appendix 3. type tests reports - iec.co.il no. 3.pdf · iec 62271-100 1 test date of test report...
TRANSCRIPT
Appendix No. 3 SPECIFICATION SR - 141
App. 3 -1
Appendix 3. Type Tests Reports
Table No. 1 - Circuit Breakers
IEC 62271-100 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Dielectric Tests at minimum pressure: 6.2
1.1 Power frequency withstand voltage test: 6.2.6.1
1.1.1 Option 1: Power frequency Power frequency (50Hz)
voltage withstand test, 1min. wet conditions:
1.1.1.1 To earth (kV r.m.s.) .................................................. 325
1.1.1.2 Across open CB (kV r.m.s.) ..................................... 375
1.1.2
Option 2: Switching impulse voltage test 250/2500
s, wet conditions:
1.1.2.1 To earth (kV r.m.s.) .................................................. 504
1.1.2.2 Across the isolating distance (kV r.m.s.) .................. 582
1.2 Power frequency withstand voltage test at
atmospheric pressure, and 60 sec/continuous
IECo.
Spec.
1.2.1 To earth (kV r.m.s./kV r.m.s.) ...................................
1.2.2 Across open CB (kV r.m.s./kV r.m.s.) ......................
1.3 Lightning impulse withstand voltage test 6.2.6.2
1.3.1 To earth (kV peak) .................................................... 750
1.3.2 Across open CB (kV peak) ........................................ 860
1.4 Partial discharge test: 6.2.9
1.4.1 P.D. level at 1.2xUm/3 kV (pC) .............................. <5
1.4.2 Free from p.d. up to (kV r.m.s.) .................................
1.5 Voltage test as condition check (if applicable) .......... 6.2.11
1 Additional standards IEC 62271-203, IEC 62271-300, IEC 62271-310, 62271-1, 62271-110, IEC/IEEE 62271-37-082, CENELEC EN 50052
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 2
IEC 62271-100 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1.6 RIV test at 1.1xUm/3 kV (V) ................................ 6.3 < 2500
2 Temperature rise test: 6.5
2.1 Contact (0C) .............................................................. 55
2.2 Connections (0C) ...................................................... 65
2.3 Accessible enclosure (0C) ......................................... 30
2.4 Auxiliary and control equipment (0C) ...................... 6.5.5
3 Measurement of resistance of main circuit () ........ 6.4
4. Mechanical and Environmental tests 6.101
Class
M2
4.1 Functional test ..........................................................
4.1.1 At minimum supply voltage (CO cycles) ................. 500
4.1.2 At rated supply voltage (CO cycles) ........................ 500
4.1.3 At maximum supply voltage (CO cycles) ................ 500
4.1.4 At rated supply voltage (O-0.3s-CO-C cycles) ........ 250
4.2 Endurance test (five times the test series provided in
clause 4.1) .................................................................
10000
4.3 Environmental test:
- Operation test at high temperature (C) ................ + 50
- Operation test at low temperature (C) ................. - 5
5
Electrical endurance testing ......................................
IEC
62271-
310
6. Short time withstand current and peak withstand
current tests: 6.6
6.1 Short time withstands current (kA) .......................... 50
6.2 Duration of short-circuit (sec) .................................. 1
6.3 Rated peak withstand current (kA peak) .................. 125
7 Verification of degree of protection: 6.7
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 3
IEC 62271-100 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
7.1 Verification of the IP coding .................................... 6.7.1 IP 65
7.2 Mechanical impact test ............................................. 6.7.2 IK 07
8 Tightness tests .......................................................... 6.8
9 Electromagnetic compatibility (EMC) tests ............. 6.9
9.1 Emission tests ........................................................... 6.9.1
9.2 Immunity tests .......................................................... 6.9.2
9.3 Ripple on d. c. input power port immunity test ........ 6.9.3.1
9.4 Voltage dips, short interruptions and voltage variation
on d. c. input power port immunity tests .................. 6.9.3.2
10 Additional tests on auxiliary and control circuits ..... 6.10
10.1 Functional tests ......................................................... 6.10.2
10.2 Electrical continuity of earthed metallic parts test ... 6.10.3
10.3
Verification of the operational characteristics of
auxiliary contacts ...................................................... 6.10.4
10.4 Environmental tests .................................................. 6.10.5
11 Verification of making and breaking capacities -
short-circuit tests
6.102 to
6.106
11.1 Test-duty T10 (10%) (kA r.m.s) ............................... 6.106.1 5
11.2 Test duty T30 (30%) (kA r.m.s) ............................... 6.106.2 15
11.3 Test duty T60 (60%) (kA r.m.s) ............................... 6.106.3 30
11.4 Test duty T100s (100% sym) ...................................
11.4.1 Test duty T100s(a)(making test) (kA peak) ............. 6.106.4 125
11.4.2 Test duty T100s(b)(breaking test) (kA r.m.s) ........... 6.106.4 50
11.5 Test duty T100a (100% asym) (kA r.m.s) ................ 6.106.5
11.6 Critical current test (if applicable) ............................ 6.107
11.7 Single-phase and double earth fault test (if applicable) 6.108
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 4
IEC 62271-100 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
12. Short line fault test ................................................... 6.109
12.1 Test duty L90 (kA r.m.s) .......................................... 45
12.2 Test duty L75 (kA r.m.s) .......................................... 37.5
12.3 Test duty L60 (if applicable) (kA r.m.s) ...................
13. Out of phase making and breaking tests 6.110
13.1 Test duty OP1 (30%) (kA) ....................................... 3.75
13.2 Test duty OP2 (100%) (kA) ..................................... 12.5
14. Capacitive current switching tests for class C2
6.111
Table 9
14.1 Line charging breaking current (A) .......................... 6.111.9 63
14.2 Cable charging breaking current (A) ........................ 6.111.9 160
14.3 Capacitor bank current switching test (A) ................ 6.111.9
14.3.1 Rated single capacitor bank breaking current (A) 400
14.3.2 Rated back-to-back capacitor bank breaking current
(A) ............................................................................
400
14.3.3 Rated capacitor bank inrush making current (kA
peak/Hz) ...................................................................
14.3.4 Rated back-to-back capacitor bank inrush making
current .(kA/Hz) .......................................................
20/4250
15. Small inductive current switching tests
IEC
62271-110
- Rated small inductive breaking current (A) ..........
16.
Sound test ................................................................. IEC/IEEE
62271-37-
082/2012
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 5
Table No. 2
Disconnector, Low speed Earthing switches and High speed Earthing switches
IEC 62271-1021 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Dielectric Tests at minimum pressure: 6.2
1.1 Power frequency withstand voltage test ................... 6.2.6.1
1.1.1 Option 1: Power frequency Power frequency (50Hz)
voltage withstand test, 1min. wet conditions:
1.1.1.1 To earth (kV r.m.s.) .................................................. 325
1.1.1.2 Between contacts (kV r.m.s.) ................................... 375
1.1.2 Option2: Switching impulse voltage test 250/2500 s,
wet conditions:
1.1.2.1 To earth (kV r.m.s.) ..................................................... 504
1.1.2.2 Across the isolating distance (kV r.m.s.) .................... 582
1.2 Power frequency withstand voltage test at atmospheric
pressure, and 60 sec/continuous ..................................
IECo.
Spec.
1.2.1 To earth(kV r.m.s./kV r.m.s.) ......................................
1.2.2 Between contacts (kV r.m.s./kV r.m.s.) ......................
1.3 Lightning impulse withstand voltage test ................... 6.2.6.2
1.3.1 To earth(kV peak) ....................................................... 750
1.3.2 Between contacts (kV peak) ....................................... 860
1.4 Dielectric test on insulated earthing switches (kV
r.m.s) ........................................................................... 6.2.10
2
1.5 Partial discharge test ................................................... 6.2.9
1.5.1 P.D. level at 1.2xUm/3 kV (pC) ............................... < 5
1 Additional standards IEC 62271-203, IEC 62271-1, IEC 60694
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 6
IEC 62271-1021 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1.5.2 Free from p.d. up to (kV r.m.s.) ..................................
1.6 Voltage test as condition check (if applicable) ........... 6.2.11
1.7 RIV test at 1.1xUm/3 kV(µV) .................................. 6.3 <2500
2. Measurement of resistance of main circuit () ........... 6.4
3. Temperature rise test: 6.5
3.1 Contact (0C)................................................................. 55
3.2 Connections (0C) ......................................................... 65
3.3 Accessible enclosure (0C) ........................................... 30
3.4 Auxiliary and control equipment (0C) ......................... 6.5.5
4. Short time withstand current and peak withstand
current tests: 6.6
4.1 Short time withstands current (kA) ............................. 50
4.2 Duration of short-circuit (sec) ..................................... 1
4.3 Rated peak withstand current (kA peak) ..................... 125
5. Short-circuit making test for high speed earthing
switches class E1 ......................................................... 6.101 2 op.
5.1 Short time withstands current (kA) ............................. 50
5.2 Rated peak withstand current (kA peak) ..................... 125
6 Operating and Mechanical and Environmental tests for
class M2 Disconnectors class M1 for ES 6.102
6.1 Functional test .............................................................
6.1.1 At rated supply voltage (CO cycles) ........................... 900
6.1.2 At minimum supply voltage (CO cycles) ................... 50
6.1.3 At maximum supply voltage (CO cycles) ................... 50
6.2 Endurance tests ...........................................................
6.2.1 Disconnectors (ten times the test series provided in
Subcl.6.102.5) .............................................................
10000
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 7
IEC 62271-1021 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
6.2.1 Earthing Switches (two times the test series provided
in Subcl.6.102.5) .........................................................
2000
6.3 Operation at temperature limits ................................... 6.104
6.3.1 Operation test at high temperature (C) ...................... + 50
6.3.1.1 Minimum supply voltage (CO cycles) ........................ 3
6.3.1.2 Maximum supply voltage (CO cycles) ....................... 3
6.3.2 Operation test at low temperature ............................... -5
6.3.2.1 Minimum supply voltage (CO cycles) ........................ 3
6.3.2.2 Maximum supply voltage (CO cycles) ....................... 3
6.3.3 Tightness test ..............................................................
7 Bus transfer current switching test-making and
breaking test at minimum gas pressure: 6.106
7.1 Rated bus transfer current .................................... (A) 1600
7.2 Rated bus transfer voltage .......................... (kV r.m.s) 10
7.1 Number of make-break operating cycles .................... 100
8 Induced current switching test for each type of
earthing switches: 6.107
8.1 HSES class B:
8.1.1 Electromagnetically coupling:
Rated current/Rated voltage ............................ (A/kV)
80/2
8.1.2 Electrostatically coupling:
Rated current/Rated voltage ............................ (A/kV)
3/9
8.2 LSES (class B if applicable) Class A
8.2.1 Electromagnetically coupling:
Rated current/Rated voltage ............................ (A/kV)
50/1
8.2.2 Electrostatically coupling:
Rated current/Rated voltage .............................. A/kV)
0.4/3
8.3 Number of make-break operating cycles for
electrostatically induced current ................................. 10
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 8
IEC 62271-1021 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
8.4 Number of make-break operating cycles for
electromagnetically induced current ........................... 10
9 Bus charging switching test:
6.108and
Annex. F
9.1 Bus charging current (A)............................................. 0.25
9.2 Test duty 1- number of make and break operations
for standard/fast Disconnectors ..................................
50/200
9.3 Test duty 2- number of make and break operations
for standard/fast Disconnectors ................................... 1
50/200
9.4 Test duty 3- number of make and break operations
for standard/fast Disconnectors ...................................
50/50
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 9
Table No. 3 - Current Transformer
IEC 61869-21 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Type tests 7.2
1.1 Temperature rise test ................................................... 7.2.2
1.1.1 Core (0C) ..................................................................... 60
1.1.2 Connections (0C) ...................................................... 65
1.1.3 Windings (0C) .............................................................. 65
1.1.4 Accessible enclosure (0C) ............................................ 30
1.2 Dielectric Tests at minimum gas pressure:
1.2.1
Lightning impulse withstand voltage test to earth on
primary windings (kV peak) ....................................... 7.2.3
750
1.2.2
Power frequency voltage test on primary windings
(kV) .............................................................................
IEC
62271-
203
325
1.3 Electromagnetic Compatibility test ............................. 7.2.5
1.3.1 RIV test ....................................................................... 7.2.5.1
1.3.2 Immunity test .............................................................. 7.2.5.1
1.4 Tests for accuracy........................................................ 7.2.6
1.4.1
Ratio error and phase displacement of measuring CT's
..................................................................................... 7.2.6.201
1.4.2 Instruments security factor (FS). ................................. 7.2.6.202
1.4.3 Test for composite error .............................................. 7.2.6.203
1.5
Verification of the degree of protection by enclosures
..................................................................................... 7.2.7
1.6 Enclosure tightness test at ambient temperature ......... 7.2.8
1.7 Proof test for the enclosure ..........................................
7.2.9 and
IEC 62271-
203 6.103
1 Additional standards IEC 62271-203, 62271-1, 61869-1
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 10
IEC 61869-21 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1.8 Short-time current test: 7.2.201
1.8.1 Rated short-time thermal current (kA r.m.s.) ............. 50
1.8.2 Duration of short-circuit (sec) .................................... 1
1.8.3 Rated dynamic current (kA peak) .............................. 125
1.8.9 Magnetization curves for each core type ....................
IECo
Spec
2 Special tests 7.4
2.1 Transmitted overvoltage test (kV peak) ..................... 7.4.4
Impulse
type B
< 1.6
2.2 Internal arc fault test ...................................................
7.4.6
IEC 62271-
203 6.105
and Annex
B
50kA
/0.6sec
2.3 Enclosure tightness test at low and high temperature 7.4.7
2.4 Gas dew point test ...................................................... 7.4.8
3 Sample tests 7.5
3.1 Instruments security factor (FS) ................................. 7.2.6.202
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 11
Table No. 4 - Voltage transformer
IEC 61869-3 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Type tests 7.2
1.1 Temperature rise test 7.2.2
1.1.1 Core (0C) ..................................................................... 60
1.1.2 Connections (0C) ..................................................... 65
1.1.3 Windings (0C) ............................................................. 65
1.1.4 Accessible enclosure (0C) ........................................... 30
1.2 Dielectric Tests at minimum gas pressure:
1.2.1
Lightning impulse withstand voltage test to earth on
primary windings (kV peak) ....................................... 7.2.3.2
750
1.2.2
Switching impulse withstand voltage test (kV peak)
................................................................................... 7.2.3.3
1.2.3
Power frequency voltage test on primary windings
(kV) ...........................................................................
IEC
62271-
203
325
1.3 Electromagnetic Compatibility test ........................... 7.2.5
1.3.1 RIV test.................................................................. 7.2.5.1
1.4 Tests for accuracy ...................................................... 7.2.6
1.4.1 Tests of accuracy for measuring VT's ....................... 7.2.6.301
1.4.2 Tests of accuracy for protective VT's ........................ 7.2.6.302
1.5
Verification of the degree of protection by enclosures
................................................................................... 7.2.7
1.6 Enclosure tightness test at ambient temperature ........ 7.2.8
1 Additional standards IEC 61869-1, 62271-203, 62271-1, ANSI C5713
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 12
IEC 61869-3 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1.7 Pressure test for the enclosure ...................................
7.2.9 and
IEC
62271-
203 6.103
1.8 Short – circuit withstand capability test .................... 7.2.301
1.8.1 Short circuit current (kA) ..........................................
1.8.2 Duration of short-circuit (sec.) .................................. 1
1.9 Magnetizing curve for each core ...............................
IECo
Spec
2. Special tests 7.4
2.1 Transmitted overvoltage measurement (kV peak) ..... 7.4.4
Impulse
type B
< 1.6
2.2 Internal arc fault test ..................................................
7.4.6
IEC
62271-203
6.105 and
Annex B
50kA
/0.5sec
2.3 Enclosure tightness test at low and high temperature 7.4.7
2.4 Gas dew point test ..................................................... 7.4.8
3 Other tests
3.1 Discharge withstands capability ................................
IECo
Spec.
3.2 Ferroresonance test (if applicable) ............................
IECo
Spec.
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 13
Table No. 5 - Surge Arresters
IEC 600994-2014 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Dielectric Tests at minimum functional gas pressure: 11.8.2
1.1 Lightning impulse voltage test (kV r.m.s) ............... 11.8.2.3 750
1.2
Power frequency withstand voltage test to earth (kV
r.m.s.) ....................................................................... 11.8.2.4 325
1.3
Withstand test on the active part of GIS arresters (If
applicable) ................................................................ 11.8.2.5
2 Residual voltage tests: 11.8.3
2.1 Steep current residual voltage test ........................... 8.3.2
2.2 Lightning impulse residual voltage test ................... 8.3.3
2.3 Switching impulse residual voltage test ................... 8.3.4
3 Test to verify the long term stability under continuous
operating voltage ..................................................... 11.8.4
4. Test to verify the repititive charge transfer rating Qrs
................................................................................. 11.8.5
5. Heat dissipation behavior verification of test sample
................................................................................. 11.8.6
6. Operating duty tests ................................................. 11.8.7
1 Additional standards IEC 60099-5
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 14
IEC 600994-2014 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
7. Power frequency voltage-versus-time test (TOV) ... 11.8.8
8. Short circuit tests ...................................................... 11.8.10
9. Radio interference voltage (RIV) tests ..................... 11.8.14
10. Test to verify the dielectric withstand of internal
components (If applicable)....................................... 11.8.115
11. Test of internal grading components (If applicable)
................................................................................. 11.8.16
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 15
Table No. 6 - Busbar ducts
IEC 62271-203 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Dielectric Tests at minimum gas pressure: 6.2
1.1 Power frequency withstand voltage test to earth (kV
r.m.s.) ....................................................................... 6.2.6.1
325
1.2 Power frequency withstand voltage test, at atmospheric
pressure and 60 sec/continuous (kV, r.m.s.)
.................................................................................
IECo
Spec.
1.3 Lightning impulse withstand voltage test to earth (kV
peak) ......................................................................... 6.2.6.2
750
1.4 PD test ...................................................................... 6.2.9
1.4.1 PD level at 1.2xUm/3 kV(pC) ............................... < 5
1.4.2 Free from PD up to(kV) ...........................................
2 Temperature rise test at I=3150A............................. 6.5
2.1 Connections(0C) .................................................... 65
2.2 Contacts(0C) .......................................................... 55
2.3 Accessible enclosure(0C) ......................................... 30
3 Measurement of resistance of main circuit: 6.4
R() .........................................................................
4. Short time withstand current and peak withstand
current tests: 6.6
4.1 Rated short time withstands current(kA) ................. 50
4.2 Duration of short circuit (sec) .................................. 1
1 Additional standards IEC 62271-1
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 16
IEC 62271-203 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
4.3 Rated peak withstand current(kA peak) ................... 125
5. Internal arc test: cl. 6.105
5.1 Short circuit current (kA) ......................................... 50
5.2 Arc duration (s) ........................................................ 0.5
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 17
Table No. 7a - SF6/Air Bushings with porcelain insulator.
IEC 60137 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Dielectric Tests:
1.1 Wet Power frequency withstand voltage test (kV
r.m.s.) ....................................................................... 8.1 325
1.2
Power frequency withstand voltage test, at atmospheric
pressure and 60 sec/continuous for gas insulated
bushing(kV r.m.s./kV r.m.s.) ...................................
IECo
Spec.
1.3 Dry lightning impulse withstand voltage test (kV peak)
................................................................................. 8.3 750
1.4 Chopped lightning impulse withstand voltage (if
applicable) (kV peak) ...............................................
1.5 Partial discharge test ................................................ 9.4
Table 9
1.5.1 P.d. level at 1.05 Ur/3 kV (pC) .............................. <5
1.5.2 P.d. level at 1.5 Ur/3 kV (pC) ................................ <10
1.5.3 Free from p.d. up to(kV) ..........................................
1.6 Artificial pollution test ............................................. 7.2.3 and
IEC 60815
1.7 RIV test at 1.05 Ur/3 (kV) (V) ............................ IEC
62271-203
cl.6.3 < 2500
1.8 Tan measurement and capacitance ........................ 9.1
1 Additional standards IEC 62271-203, 62271-1, 62155, 61463, 60815
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 18
IEC 60137 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1.9 Test on tap insulation (kV r.m.s) .............................. 9.5 2
2 Thermal stability test ................................................ 8.5
3 Temperature rise test at ............................................ 8.7
3.1 Contacts.............................................................. (K) 65
3.2 Terminals ............................................................ (K) 65
3.2 Accessible enclosure .......................................... (K) 30
4 Thermal short-time current withstand test 8.8
4.1 Rated thermal short-time current ...................... (kA) 50
4.2 Duration of short circuit ................................... (sec) 1
4.2 Rated peak withstand current ................. (kA peak) 125
5 Type test acc. to ....................................................... IEC
62155 cl.8
5.1 Mechanical failing load ............................................ 7.2
5.2 Temperature cycle test ............................................. 7.3
5.3 Pressure test ............................................................. 8.2
5.4 Bending test ............................................................. 8.3
5.5 Torsion, tension or compression tests (if applicable)
.................................................................................
7.2.3
7.2.4
7.2.5
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 19
IEC 60137 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
6. Cantilever load withstand test on mounted bushing acc.
to ..............................................................................
8.9 and
IECo
Spec
Testing load for 1 min (N) ....................................... 4,700
7. Sample tests acc. to .................................................. IEC
62155 cl.9
8. Tightness test (if applicable) .................................... 8.10
9. Internal pressure test (if applicable) ......................... 8.11
10. External pressure test (if applicable) ........................ 8.12
11. Verification of dimensions ....................................... 8.13
12. Seismic qualification test ......................................... Moderate
level
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 20
Table No. 7b - SF6/Air bushings with composite insulator
IEC SDT 614621 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Design tests 7
1.1 Tests on interfaces and connections and fittings ...... 7.2
1.1.1 Reference dry power frequency flashover test ......... 7.2.2 Uref
1.1.2 Thermal mechanical pre-stress test. ......................... 7.2.3
> 0.5 x
SML
1.1.3 Water immersion pre-stress test ............................... 7.2.4 42h
1.1.4 Verification test ........................................................ 7.2.5
1.1.4.1 Visual examination .................................................. 7.2.5.1
1.1.4.2 Steep front impulse test (kV peak) ........................... 7.2.5.2
1.1.4.3 Dry power frequency test (kV peak) ........................ 7.2.5.3
80%Uref
30min
1.1.4.4 Internal pressure test ................................................ 7.2.5.4 0.25xSIP
1.2 Tests on shed and housing material....................
7.3 and
IEC 62217
cl.9.3
1.2.1 Hardness test ............................................................
1.2.2 Accelerated weathering test .....................................
1.2.3 Tracking and erosion test .........................................
1.2.4 Flammability test .....................................................
1.3 Tests on tube material ............................................. cl. 9.4
1.3.1 Dye penetration test .................................................
1.3.2 Water diffusion test ..................................................
1Additional standard IEC 62271-203, 60137, 62073, 61462, 60815, 62217, 62039, 61109
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 21
IEC SDT 614621 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
2 Mechanical type tests ...............................................
8 and
Table B1
2.1 Internal pressure test ................................................ 8.4.1
2.2 Cantilever bending test ............................................ 8.4.2
3 Type tests acc. to: IEC 60137
3.1 Dielectric Tests:
3.1.1
Wet power frequency withstand voltage test(kV r.m.s.)
................................................................................. 8.1
325
3.1.2
Power frequency withstand voltage test, at atmospheric
pressure and 60 sec/continuous (if applicable) (kV
r.m.s./kV r.m.s.) ......................................................
3.1.3 Dry lightning impulse withstand voltage test (kV peak) 8.3
750
3.1.4
Chopped lightning impulse withstand voltage (if
applicable) (kV peak) ..............................................
3.1.5 Partial discharge test:
9.4
Table 9
3.1.5.1 P.d. level at 1.05 U/3 kV (pC) ............................... <5
3.1.5.2 P.d. level at 1.5 U/3 kV (pC) ................................. <10
3.1.5.3 Free from p.d. up to (kV) .........................................
3.1.6 RIV test at 1.05 U/ 3 (V) .....................................
IEC
62271-203
6.3
< 2500
3.1.7 Tan and capacitance (if applicable) ..................... 9.1
3.1.8 Test on tap insulation (kV r.m.s) ............................. 9.5 2
3.2 Thermal stability test................................................ 8.5
3.3 Temperature rise test at ............................................ 8.7
3.3.1 - Contacts (°K) ...................................................... 65
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 22
IEC SDT 614621 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
3.3.2 - Terminals (°K) ....................................................... 65
3.3.3 - Accessible enclosure (°K) .................................... 30
3.4 Thermal short-time current withstand test 8.8
3.4.1 Rated thermal short-time current (kA) ..................... 50
3.4.2 Duration of short circuit (sec) .................................. 1
3.4.3 Rated peak withstand current (kA peak) ................. 125
3.5
Cantilever load withstand test
8.9 and
IECo
Spec.
3.5.1 Testing load for 1 min (N) ....................................... 4,700
3.6 Tightness test (if applicable): 8.10
3.7 Internal pressure test (if applicable) ......................... 8.11
3.8 External pressure test (if applicable) ........................ 8.12
3.9 Verification of dimensions ....................................... 8.13
3.10 Measurement of wettability class of insulator surfaces IEC 62073
3.11 Seismic qualification test .........................................
Moderate
level
4 Other special type tests
4.1 Accelerated aging test. .............................................
4.2 Pollution test. ...........................................................
4.3 Power arc test ...........................................................
4.4 Tests on insulating material ..................................... IEC 62039
Tests on housing material ........................................
Tests on core ............................................................
Tests on structural materials ....................................
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 23
Table No. 8 - Support insulators and partitions
IEC 62271-1 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1. Dielectric Tests at minimum SF6 pressure
1.1 Power frequency withstand voltage test to earth (kV
r.m.s.) ....................................................................... 6.2
325
1.2 Lightning impulse withstand voltage test (kV peak) 6.2 750
1.3 Power frequency withstand voltage test at atmospheric
pressure 60sec/continuous (kV r.m.s/kV r.m.s) .......
1.4 Partial discharge test: 6.2.9
1.4.1 P.d. level at 1.2 x Um/3 kV(pC) ............................ < 5
1.4.2 Free from p.d. up to (kV). ........................................
2. Pressure test on partitions up to bursting ................. IEC 62271-
203
Subcl.6.104
3. Thermal performance ............................................... IEC 62271-
203 Subcl.
6.106.2
4. Tightness test for partitions ...................................... IEC 62271-
203 Subcl.
6.106.3
1 Additional standards IEC 62271-203
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 24
Table No. 9 - Cable connection enclosure
IEC 62271-203 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1 Dielectric Tests:
1.1 Power frequency withstand voltage test to earth (kV
r.m.s.) .......................................................................... 6.2 325
Power frequency withstands voltage test, at
atmospheric pressure and 60 sec/continuous to earth .
(kV r.m.s./kV r.m.s) ....................................................
1.2 Lightning impulse withstand voltage test (kV peak)
.................................................................................... 6.2 750
1.3 Partial discharge test: 6.2.9
1.3.1 P.d. level at 1.2xUm/3 kV (pC) ................................ <5
1.3.2 Free from p.d. up to(kV) .............................................
2 Temperature rise test : 6.5
2.1 Connections (C) ......................................................... 65
2.2 Accessible enclosure (C) ........................................... 30
3 Measurement of resistance of main circuit - R() ...... 6.4
4 Short time withstand current and peak withstand
current tests: 6.6
4.1 Rated short time withstand current (kA) ..................... 50
4.2 Duration of short circuit (sec) ..................................... 1
4.3 Rated peak withstand current (kA peak) ..................... 125
1 Additional standards IEC 62271-1, 62271-209
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 25
Table No. 10 - Other tests
IEC 62271-203 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
1.
Proof test for each type of enclosure
(see CENELEC 50052,50064,50069) ......................... cl.6.103
1.1 Bursting pressure test for:
1.1.1 Cast/composite aluminum enclosures ........................ 5 p 2
1.1.2 Welded aluminum/steel enclosures ............................
2.3
(𝜎𝑡
𝜎𝑎⁄ )p
3
1.2 Nondestructive pressure test ......................................
2.
Electrical and mechanical life tests to demonstrate life
performance of bellows, elbows or expansion joint ...
IEEE
C37.122
3 Gas tightness tests on each type of enclosures ........... cl.6.8
4. Short time current test on earthing circuits ................ cl.6.6.102
5. Corrosion test on earthing circuits ............................. cl. 6.107
6. Corrosion test on enclosures ...................................... cl.6.108
7. Control Cubicle and auxiliary circuits:
1 Additional standards: IEC 62271-1, IEC 62271-207, IEC 60694, 60068-2, 61000-4, IEEE C37.122, CENELEC 50064, 50069
2 p – Design pressure of enclosure 3 𝜎𝑡-design stress at test temperature. 𝜎𝑎- design stress at design temperature
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 26
IEC 62271-203 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
7.1 Dielectric tests on auxiliary and control circuits ........ cl.6.2.10
7.1.1 Impulse voltage withstand test (kV peak) ..................
IEC
60694
6.2.10
5
7.1.2 Power frequency withstand voltage test 1min (kV) ... 2
7.2 Temperature rise on auxiliary and control equipment 6.5.5
7.3
Measurements of the resistance of auxiliary contacts
class 1 ......................................................................... cl.6.4.2
7.4 Other tests on auxiliary and control circuits: 6.10
7.4.1 Functional tests ..........................................................
7.4.2 Electrical continuity of earthed metallic parts ...........
7.4.3
Verification of operational characteristics of auxiliary
contacts ......................................................................
7.4.4 Environmental tests:
7.4.4.1 Cold test .....................................................................
7.4.4.2 Dry heat test ...............................................................
7.4.4.3 Damp heat, steady state test .......................................
7.4.4.4 Cyclic humidity test ...................................................
7.4.4.5 Vibration response and seismic tests .........................
7.4.4.6 Other environmental tests ..........................................
IEC
60068-2
7.5 Verification of IP coding:
IEC
60529
7.5.1 CB cubicle, LCC ........................................................ IP54
7.5.2 Motor drive ................................................................ IP40
7.5.3 Protection of LCC indicated by additional letter ........ class D
7.5.4
Protection of indoor LCC equipment against
mechanical impact ......................................................
IEC
62262
IK07
2J
APPENDIX N0. 3 SPECIFICATION SR - 141
App. 3 - 27
IEC 62271-203 1 Test Date of Test report
Description Clause Value Plant Test No. Value Remarks
7.6
The digital interfaces based on IEC 61850 shall be
tested acc. to ................................................................
IEC
62271-3
8.
EMC tests for secondary system in case electronic
components are included, for normal EMC severity
class .............................................................................
6.9
8.1 Electrical fast transient/burst test(kV) ......................... 2
8.2 Oscillatory wave immunity test (kV) ......................... 2.5
8.3
Electrostatic discharge test ESD on electronic
equipment ....................................................................
8.4 Ripple on DC input power port immunity test ............ IEC 61000
4-17
8.5
Voltage dips, short interruptions and voltage variations
on DC input power port immunity tests ......................
IEC 61000
4-11 and 4-
29
8.3 Control equipment including microprocessors ........... IEC
61000-4
8.4 Other tests (if applicable) ............................................
9.
Seismic qualification for earth horizontal
Acceleration:
IEC
62271-207
IEEE 693
moderate
level
9.1 For GIS equipment ......................................................
9.2 For LCC equipment ....................................................
10. Cross cut test of painting: ISO 2409 Grad 0
LCC enclosures ...........................................................
GIS enclosures ............................................................
Support structure of GIS .............................................
Other metallic parts .....................................................
11. SF6 gas certification ...................................................