areva relays
TRANSCRIPT
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
MVAX12- DC SUPERVISION RELAY ...........................................................................................................2 MVAX31- TRIP CIRCUIT SUPERVISION .....................................................................................................3 MVAX11- TRIP RELAY SUPERVISION ........................................................................................................5 MVAW21- INTERPOSING RELAY ................................................................................................................6 MVTP11- CT SUPERVISION RELAY............................................................................................................8 MCAG14- bus differential RELAY................................................................................................................10 P122 – O/C & E/F RELAY ...........................................................................................................................12 LOCKOUT RELAY ......................................................................................................................................16 MVTP 31- CT SUPERVISION RELAY.........................................................................................................17 MFAC34- HIGH IMPEDANCE DIFFERENTIAL RELAY ..............................................................................18 CHECK SYNCHRONISING RELAY- KVAS100...........................................................................................20 P120 – SENSITIVE EARTH FAULT RELAY................................................................................................24 P921 – VOLTAGE PROTECTION RELAY ..................................................................................................26
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
MMMVVVAAAXXX111222--- DDDCCC SSSUUUPPPEEERRRVVVIIISSSIIIOOONNN RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Dwg & Sh No. Aux. Voltage
Flag Type No. of Contacts
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of case.
3. ELECTRICAL TESTS: PICKUP / DROP OFF TEST:
Voltage (V) Current (mA) Coil Resistance Pick up Drop off Expected Pick up Drop off Nominal
<75% of Vx – PU 25-40% of Vx - DO
-
Note: Coil Resistance: +/-10% of following values, For 48/54V ---- 2970 Ohms (2 contacts) or 1746 Ohms (4 contacts) For 110/125V ---- 10370 Ohms (2 contacts) or 7470 Ohms (4 contacts)
TIMING TEST:
Terminal No. Contacts No.
Actual Operating Time (ms)
Actual Resetting Time (ms)
Expected Operating / Reset Time (ms)
13 – 14 Operating time <20ms Resetting time >100ms
RELAY BURDEN AT RATED VOLTAGE:
Terminal No. Voltage (V) Current (mA) Limits for Current Burden (W) Burden Limits
13 – 14 23mA for 48/54V
15mA for 110/125V 1.25W for 48/54V 1.9W for 110/125V
4. FUNCTIONAL TEST: Item Description Checked
1 All output contacts resistance measured. 2 Flag operation checked.
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
3 Flag operation checked by fuse removal
MMMVVVAAAXXX333111--- TTTRRRIIIPPP CCCIIIRRRCCCUUUIIITTT SSSUUUPPPEEERRRVVVIIISSSIIIOOONNN
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Dwg & Sh No. Aux. Voltage
Flag Type No. of Contacts
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of case.
3. ELECTRICAL TESTS: MEASURED TRIP SUPPLY VOLTAGE:
Voltage Measurement Measured Resistance Between
14-22 (Ohms)
Expected value (V) Test CB Status Relay
Terminals
Voltage (V) 48/54V relay
110/125V relay
Actual Expected (+/-10%)
13-14 13.6 - 14.2 27.9 – 29.4
21-22 13.6 - 14.2 27.9 – 29.4 1 & 2 Open
27-28 36.5 - 42.7 31.3 – 38.8
13-14 27.1-28.5 55.8 – 58.9
21-22 0 0 3 Close
27-28 36.5 - 37.7 31.3 – 38.8
4 Close 14-22 3100 for 48/54V
7400 for 110/125V
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
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MVAX31- TRIP CIRCUIT SUPERVISION
TEST 4 : WITH CB CLOSED CONDITION, a) Short Rext2 terminals. Check CB doesn’t trip b) Short the relay terminals 13-14. Check RL1 drops and flag, alarm contacts operate
TEST 5: WITH CB CLOSE CONDITION, Initiate trip relay or short trip contacts. Check CB tripped, and RL1 doesn’t drop TEST 6: SUPERVISION CURRENT MEASUREMENT:
Sl. No.
CB Status Trip Relay Status Supervision Current Thro’ Trip Coil
1 Close Reset
2 Open Reset
3 Open Operate
7. FUNCTIONAL TEST:
Item Description Checked
1 All output contacts resistance measured.
2 Flag operation checked. 3 Flag operation checked by fuse removal
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
MMMVVVAAAXXX111111--- TTTRRRIIIPPP RRREEELLLAAAYYY SSSUUUPPPEEERRRVVVIIISSSIIIOOONNN
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Dwg & Sh No. Aux. Voltage
Flag Type No. of Contacts
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of case.
3. ELECTRICAL TESTS: PICKUP TEST:
Pickup Drop off Relay terminals Voltage Current Voltage Current
Current at Rate voltage
27-28
27-21
Note: typical current at rated voltage, At 48volts 24.1-29.5mA. At 110volts 11-13.4mA. SUPERVISION CURRENT MEASUREMENT:
Sl. No. trip RELAY STATUS mvax11 Relay Status Supervision Current
Thro’ Trip relay
1 Reset
2 Operate
4. FUNCTIONAL TEST:
Item Description Checked
1 All output contacts resistance measured.
2 Flag operation checked. 3 Flag operation checked by fuse removal
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
MMMVVVAAAWWW222111--- IIINNNTTTEEERRRPPPOOOSSSIIINNNGGG RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Dwg & Sh No. Aux. Voltage
Flag Type No. of Contacts
R Ext
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of case.
3. ELECTRICAL TESTS: PICKUP / DROP OFF TEST:
Test without external resistor (if available).
Voltage (V) Current (mA) Coil
Relay Terminal
s Pick up Drop off Operative range Pick up Drop off Nominal
Coil- A 13–14
Coil- B 27-28
37.5-60V with 0 Ohm pilot resist.
>25 – PU >15 - DO
TIMING TEST:
Test with external resistor (if available) and apply rated voltage.
Coil Contacts No. Actual Operating Time (ms)
Actual Resetting Time (ms)
Expected Operating / Reset Time (ms)
Coil - A
Coil- B
P/U-Typ. 50ms for 0 Ohm pilot resist. P/U-Typ. 80ms for 200-Ohm pilot resist. >35 for Reset
RELAY BURDEN AT RATED VOLTAGE:
Coil Voltage (V) Current (mA) Burden (W) Burden Limits
Coil - A
Coil- B 3.7 W at 54V
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
4. FUNCTIONAL TEST: Item Description Checked
1 All output contacts resistance measured.
2 Flag operation checked.
3 Final measured loop resistance of pilot connected to relay (max 200 ohms)
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
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MMMVVVTTTPPP111111--- CCCTTT SSSUUUPPPEEERRRVVVIIISSSIIIOOONNN RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION:
Circuit. Model no: Panel No. Aux. supply Make: No of contacts Frequency R phase Sl.no Flag type Y phase Sl.no Setting Range B phase Sl.no
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects. 2 Verify connections as per approved drawings. 3 Check the tightness of all connections. 4 Check ferrules. 5 Check apparatus lists.
6 Check that serial no. of relay matching with serial no. of case.
3. ELECTRICAL TESTS: PRELIMINARY TEST:
FUNCTION R Y B
Test Switch Isolation Checked
CT Bus Shorting Contacts Checked
RELAY BURDEN:
Relay DC voltage Relay DC current Burden Condition
R Y B R Y B R Y B
No operation
Operation
Note: For 48/54 V burden operation/no operation = 1.3/4.86W For 110/125V burden operation/ no operation = 3.0 / 4.37W.
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
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MVTP11- CT SUPERVISION RELAY PICKUP TEST;
R Y B Voltage Setting
(V) Pick up
(V) Drop off
(V) DO/PU Ratio
Pick up (V)
Drop off (V)
DO/PU Ratio
Pick up (V)
Drop off (V)
DO/PU Ratio
2
3
5
9
Note: Pickup voltage +/-5% Vs. Drop off/ Pickup ratio >85% after 3 sec delay. TIMING TEST:
Phase Contacts No. Actual Operating time at 2xVs Expected operating time (s)
R 3 +/-5%
Y 3 +/-5%
B 3 +/-5%
FINAL SETTING:
Relay final current setting: PICKUP TEST:
R Y B Voltage Setting
(v) Pick up
(V) Drop off
(V) DO/PU Ratio
Pick up (V)
Drop off (V)
DO/PU Ratio
Pick up (V)
Drop off (V)
DO/PU Ratio
FUNCTIONAL TEST:
Item Description Checked
1 All contacts checked.
2 All output contacts resistance measured.
3 Flag operation checked.
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
MMMCCCAAAGGG111444--- BBBUUUSSS DDDIIIFFFFFFEEERRREEENNNTTTIIIAAALLL RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Model No. Make Aux. Voltage Dwg & Sh No. R phase Slno. Flag Type Y phase Slno. No. of Contacts B phase Slno.
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of case.
4 Relay CT shorting function checked.
5 Test switch checked for correct function.
6 Stabilizing resistors final setting value.
3. ELECTRICAL TESTS: 3.1 PICKUP / DORP OFF TEST:
Actual operating current
Red phase Yellow phase Blue phase Current setting (A) Pickup
(A) Drop out
(A) Pickup
(A) Drop out
(A) Pickup
(A) Drop out
(A)
Limits
Plug removed
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
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MCAG14- BUS DIFFERENTIAL RELAY 3.2 OPERATING TIME TEST:
Measured operating time in msec Setting current (A)
Injected current (A) Red phase Yellow phase Blue phase
Limits
5 x current setting
<25 – 30 ms
2 x current setting
<30 ms
3.3 RELAY FINAL SETTING TEST:
3.3.1 PICKUP TEST:
Actual operating current
Red phase Yellow phase Blue phase Current setting (A) Pickup
(A) Drop out
(A) Pickup
(A) Drop out
(A) Pickup
(A) Drop out
(A)
Limits
3.3.2 OPERATING TIME TEST:
Measured operating time in msec Setting current (A)
Injected current (A) Red phase Yellow phase Blue phase
Limits
5 x current setting
<25 – 30 ms
4. FUNCTIONAL TESTS:
Item Description Checked
1 All output contacts resistance measured.
2 Flag operation checked.
3 Check metrosil non-linear resistors connection
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
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PPP111222222 ––– OOO///CCC &&& EEE///FFF RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Diagram no. Aux. Voltage Frequency Firmware no. Rated voltage Rated current: No of logic Inputs: No of outputs:
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of display.
4 CT shorting function checked.
3. ELECTRICAL TESTS: 3.1. RELAY SETTING:
Final relay setting retrieved through ‘MICOM S1’ software and printout attached. 3.2. RELAY DC BURDEN TEST:
Current (mA) Burden (W) Nominal Burden (W) Terminal Voltage
(V) Quiescent Output Operated Quiescent Output
Operated Quiescent Max
<3W <6W
3.3. OPTO INPUT CHECK:
(Energize only one OPTO INPUT at a time with relay rated OPTO input voltage – CAUTION!! -Check RATED OPTO INPUT VOLTAGE before apply voltage to OPTO Input terminal)
V DC Applied Terminal No. OPTO
Input No. +Ve Terminal No.
-Ve Terminal No.
Status of OPTO INPUT
Function assigned for OPTO INPUT Remarks
OPTO-1 22 24
OPTO-2 26 28
OPTO-3 17 19
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
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P122 – O/C & E/F RELAY 3.4. OUTPUT RELAY TEST:
Output Relay No.
Output Contact No. Output relay status
Contact Operation
check
Actual Assignment of
Relays Remarks
WD 36-35 (N.C) / 36-37 (N.O)
RL1 2-4 (N.C) / 2-6 (N.O)
RL2 8-10 (N.C) / 8-12 (N.O)
RL3 14 – 16
RL4 18 – 20
RL5 1 – 3
RL6 5 – 7 3.5. CURRENT INPUT TEST:
Phase Injected current (A) Applied CT ratio Displayed current % Error Remarks
A
B
C
N
3.6. OVER CURRENT ELEMENT (50/51):
3.6.1. CURRENT SENSITIVITY TEST:
Pickup current Drop off current Element
Current setting A B C A B C
Accuracy
I> +/- 2%Is for DT 1.1Is+/- 2% for IDMT
I>> +/- 2%Is for DT
I>>> +/- 2%Is for DT
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
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P122 – O/C & E/F RELAY 3.6.2. OVER CURRENT TIMING TEST:
Actual operating time Expected operating time Element
Curve/ Time
ph 2xIs 5xIs 10xIs 2xIs 5xIs 10xIs
LED indication
A
B I>
C
A - -
B - - I>>
C - -
A - -
B - - I>>>
C - -
Note: Typical accuracy for operating time: DT: +/- 2% or 30…..50ms IDMT: +/- 5% or 30…….50ms 3.7. EARTH FAULT ELEMENT (50N/51N):
3.7.1. CURRENT SENSITIVITY TEST:
Element Current setting Pickup current Drop off current Accuracy
Ie> +/- 2%Ies for DT 1.1Ies+/- 2% for IDMT
Ie>> +/- 2%Ies for DT
Ie>>> +/- 2%Ies for DT
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
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P122 – O/C & E/F RELAY
3.7.2. TIMING TEST:
Actual Operating time Expected Operating time Element
Curve/ Time 2xIes 5xIes 10xIes 2xIes 5xIes 10xIes
LED Indication
Ie>
Ie>> - - - -
Ie>>> - - - -
Note: Typical accuracy for operating time: DT: +/- 2% or 30…..50ms IDMT: +/- 5% or 30…….50ms 3.8. FUNCTIONAL TEST:
Item Description Checked
1 Outputs relay & LED operation as per the configuration.
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
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LLLOOOCCCKKKOOOUUUTTT RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Dwg & Sh No. Aux. Voltage Flag Type No. of Contacts
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3. ELECTRICAL TESTS: PICKUP TEST:
Coil Relay Terminals Pickup Voltage (V) Pick up Current
(mA) Coil resistance
Coil - T G-B
TIMING TEST:
Coil Contacts No. Actual Operating Time (ms) Expected Operating Time (ms)
Coil - T
RELAY BURDEN AT RATED VOLTAGE:
Coil Voltage (V) Current (mA) Burden (W) Burden Limits
Coil - A
4. FUNCTIONAL TEST: Item Description Checked
1 All output contacts resistance measured.
2 Flag operation checked.
3 Operation at 60% of lower relay nominal rated voltage
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
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MMMVVVTTTPPP 333111--- CCCTTT SSSUUUPPPEEERRRVVVIIISSSIIIOOONNN RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION:
Circuit. Serial no: Panel No. Model no: Make: Aux. supply Frequency No of contacts Flag type Setting Range
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects. 2 Verify connections as per approved drawings. 3 Check the tightness of all connections. 4 Check ferrules. 5 Check apparatus lists.
6 Check that serial no. of relay matching with serial no. of case.
3. ELECTRICAL TESTS: RELAY BURDEN:
Condition Relay DC voltage Relay DC current Burden Remarks
No operation
Operation
Note: For 48/54 V burden operation/no operation = 1.3/4.86W For 110/125V burden operation/ no operation = 3.0 / 4.37W. PICKUP TEST;
R Y B Voltage Setting
(V) Pick up
(V) Drop off
(V) DO/PU Ratio
Pick up (V)
Drop off (V)
DO/PU Ratio
Pick up (V)
Drop off (V)
DO/PU Ratio
2
3
5
9
Note: Pickup voltage +/-5% Vs. Drop off/ Pickup ratio >85% after 3 sec delay.
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
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MMMFFFAAACCC333444--- HHHIIIGGGHHH IIIMMMPPPEEEDDDAAANNNCCCEEE DDDIIIFFFFFFEEERRREEENNNTTTIIIAAALLL RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Dwg & Sh No. Frequency:
Flag Type No. of Contacts
Setting Range:
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of case.
4 Relay CT shorting function checked.
5 Test switch checked for correct function.
6 Stabilizing resistors final setting value.
3. ELECTRICAL TESTS: PICKUP / DORP OFF TEST:
Injection done including METROSIL resistor.
R Y B Voltage setting
(V) Pickup current (mA)
Pickup voltage
(V)
Dropoff
voltage (V)
Pickup current (mA)
Pickup voltage
(V)
Dropoff
voltage (V)
Pickup current (mA)
Pickup voltage
(V)
Dropoff
voltage (V)
Pickup current
limit (mA)
25 18-20
50 18-20
75 18-23
100 19-28
125 20-39
150 24-60
175 33-95
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Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
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Plug remove 33-95
Note: pickup voltage +/- 10% setting ,D/O and P/U ratio >50%.
MFAC34- HIGH IMPEDANCE DIFFERENTIAL RELAY OPERATING TIME TEST:
Measured operating time in msec Setting voltage (V)
Applied voltage 2xsetting (V) R Y B
Limits
Between 15-30 msec (Max. to min. setting
respectively) (Refer graph)
4. FINAL SETTING TESTS: PICKUP / DORP OFF TEST:
R Y B Voltage setting
(V) Pickup current (mA)
Pickup voltage
(V)
Dropoff
voltage (V)
Pickup current (mA)
Pickup voltage
(V)
Dropoff
voltage (V)
Pickup current (mA)
Pickup voltage
(V)
Dropoff
voltage (V)
Opearate current limits (mA)
Note: pickup voltage +/- 10% setting ,D/O and P/U ratio >50%.
OPERATING TIME TEST:
Measured operating time in msec Setting voltage (V) Applied voltage
2xsetting (V) R Y B Remarks
Between 15-30 msec
(Max. to min. setting respectively)
(Refer graph)
5. FUNCTIONAL TESTS:
Item Description Checked
1 All output contacts resistance measured.
2 Flag operation checked.
3 Check metrosil non-linear resistors connection
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
CCCHHHEEECCCKKK SSSYYYNNNCCCHHHRRROOONNNIIISSSIIINNNGGG RRREEELLLAAAYYY--- KKKVVVAAASSS111000000
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Dwg & Sh No. Aux. Voltage Rated frequency No. of Contacts
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of case.
3. ELECTRICAL TESTS: 3.1. MEASUEMENTS CHECK:
Voltage Input Injected Voltage Relay setting VT Ratio
Relay display Voltage Error
Bus voltage
Line voltage
3.2. OPTO INPUT TEST:
DC Applied Terminal No. Opto Input No. +Ve Terminal
No. -Ve Terminal
No.
Opto Input
Results Function assigned for Opto Input
L0 46 52
L1 48 52
L2 50 52
L3 45 55
L4 47 55
L5 49 55
L6 51 55
L7 53 55
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
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CHECK SYNCHRONISING RELAY- KVAS100 3.3. OUTPUT RELAY TEST:
Output Relay No. Function assigned for output
Output Relay Terminal No.
Output Relay Results by test
mode Remarks
WD
RL-0
RL-1
RL-2
RL-3
RL-4
RL-5
RL-6
RL-7 3.1. RELAY SETTING:
Parameters setting Parameters setting
CSS VT ratio CSS phase angle
CSS slip freq CSS Synch timer
CSS V.B/ L Live CSS V.B/L Dead
CSS Under voltage CSS Diff. voltage
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
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CHECK SYNCHRONISING RELAY- KVAS100 3.2. TEST/COMMISSIONING:
3.2.1. PHASE ANGLE TESTS:
Inject Bus and line voltage with Equal magnitude/ frequency/ angle. Vary the phase angle of Line or bus voltage and monitor the ‘Check Synch OK’ output.
Positive Angle Negative Angle Phase Element Phase Setting
(Degrees) Pickup (Degrees)
Drop off (Degrees)
Pickup (Degrees)
Drop off (Degrees)
CSS Phase Angle Note: Accuracy---- setting +1ºor -3º 3.2.2. SLIP FREQUENCY TESTS:
Inject Bus and line voltage with Equal magnitude/ frequency/ angle. Vary the frequency of Line or bus voltage and monitor the ‘Check Synch OK’ output.
Fast Slow Slip Element Slip Setting
(Hz) Pickup(Hz) Pickup(Hz)
CSS Slip Frequency 3.2.3 SLIP TIMER TESTS:
- Inject Bus and line voltage with Equal magnitude/ frequency and angle out of synchronism. - Change the angle of Bus voltage same as Line voltage (so that ‘Check Synch OK’ outputs). - Measure the time between angle change and ‘Check Synch OK’ output.
Timer Type Timer Setting (Sec)
Actual Time (Sec)
CSS Slip Timer
3.2.4 VOLTAGE ELEMENT TESTS:
A.UNDER VOLTAGE ELEMENT: Inject Bus and line voltage with Equal magnitude above the U/V setting / frequency/ angle. Decrease the Line or bus voltage until ‘Check Synch OK’ output resets (U/V Pick up) and increase back until ‘Check Synch OK’ output pick up (U/V drop off).
Voltage Element Setting
(V) Pick up
(V) Drop off
(V)
Line Under voltage
Bus Under voltage
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
CHECK SYNCHRONISING RELAY- KVAS100 B. DIFFERENTIAL VOLTAGE ELEMENT: Inject Bus and line voltage with Equal magnitude / frequency/ angle. Decrease the Line or bus voltage until ‘Check Synch OK’ output resets (U/V Pick up) and increase back until ‘Check Synch OK’ output pick up (U/V drop off). Diff. Voltage Element setting:
Bus Voltage Line Voltage
High (+∆U) Low-∆U) High (+∆U) Low-∆U) Voltage Element
P/U D/O P/U D/O P/U D/O P/U D/O
Bus
Line
C. DEAD LINE/ LIVE BUS MONITOR:
V line value V bus Value Actual
‘DLLB’ output operation
Expected ‘DLLB’ output
operation CSS V.B/L Dead -2V CSS V.B/L Live+2V Operate
CSS V.B/L Dead+2V CSS V.B/L Live+2V Reset
CSS V.B/L Dead-2V CSS V.B/L Live-2V Reset
D. LIVE LINE/ DEAD BUS MONITOR:
V line value V bus Value Actual
‘LLDB’ output operation
Expected ‘LLDB’ output
operation CSS V.B/L Live+2V CSS V.B/L Dead -2V Operate
CSS V.B/L Live+2V CSS V.B/L Dead+2V Reset
CSS V.B/L Live-2V CSS V.B/L Dead-2V Reset
E. DEAD LINE/ DEAD BUS MONITOR:
V line value V bus Value Actual
‘DLDB’ output operation
Expected ‘DLDB’ output
operation CSS V.B/L Dead -2V CSS V.B/L Dead -2V Operate
CSS V.B/L Dead+2V CSS V.B/L Dead-2V Reset
CSS V.B/L Dead-2V CSS V.B/L Dead+2V Reset
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
PPP111222000 ––– SSSEEENNNSSSIIITTTIIIVVVEEE EEEAAARRRTTTHHH FFFAAAUUULLLTTT RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Diagram no. Aux. Voltage Frequency Firmware no. Rated voltage Rated current: No of logic Inputs: No of outputs:
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of display.
4 CT shorting function checked.
3. ELECTRICAL TESTS: 3.1. RELAY SETTING: Final relay setting retrieved through ‘MICOM S1’ software and printout attached. 3.2. RELAY DC BURDEN TEST:
Current (mA) Burden (W) Nominal Burden (W) Terminal Voltage
(V) Quiescent Output Operated Quiescent Output
Operated Quiescent Max
<3W <6W
3.3. CURRENT INPUT TEST:
Phase Injected current (A) Applied CT ratio Displayed current % Error Remarks
N
3.4. OPTO INPUT CHECK: (Energize only one OPTO INPUT at a time with relay rated OPTO input voltage – CAUTION!! -Check RATED OPTO INPUT VOLTAGE before apply voltage to OPTO Input terminal)
V DC Applied Terminal No. OPTO
Input No. +Ve Terminal No.
-Ve Terminal No.
Status of OPTO INPUT
Function assigned for OPTO INPUT
Remarks
OPTO-1 22 24
OPTO-2 26 28
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
P120 – EARTH FAULT RELAY
3.5. OUTPUT RELAY TEST:
Output Relay No.
Output Contact No. Output
relay status
Contact Operation
check
Actual Assignment of
Relays Remarks
WD 36-35 (N.C) / 36-37 (N.O)
RL1 2-4 (N.C) / 2-6 (N.O)
RL2 8-10 (N.C) / 8-12 (N.O)
RL3 14 – 16
RL4 18 – 20 3.6. EARTH FAULT ELEMENT (50N/51N): 3.6.1. CURRENT SENSITIVITY TEST:
Element Current setting Pickup current Drop off current Accuracy
Ie> +/- 2%Ies for DT 1.1Ies+/- 2% for IDMT
Ie>> +/- 2%Ies for DT
Ie>>> +/- 2%Ies for DT
3.7.2. TIMING TEST:
Actual Operating time Expected Operating time Element Curve/
Time 2xIes 5xIes 10xIes 2xIes 5xIes 10xIes
LED Indication
Ie>
Ie>> - - - -
Ie>>> - - - -
Note: Typical accuracy for operating time: DT: +/- 2% or 30…..50ms IDMT: +/- 5% or 30…….50ms 3.8. FUNCTIONAL TEST:
Item Description Checked
1 Outputs relay & LED operation as per the configuration.
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
PPP999222111 ––– VVVOOOLLLTTTAAAGGGEEE PPPRRROOOTTTEEECCCTTTIIIOOONNN RRREEELLLAAAYYY
1. GENERAL DATA AND INFORMATION: Circuit Ref. Designation Panel No. Serial No. Make Model No. Diagram no. Aux. Voltage Frequency Firmware no. Rated voltage Rated current: No of logic Inputs: No of outputs:
2. MECHANICAL CHECKS AND VISUAL INSPECTION:
ITEM DESCRIPTION CHECKED
1 Inspect for any physical damage or defects.
2 Verify connections as per approved drawings.
3 Check that serial no. of relay matching with serial no. of display.
3. ELECTRICAL TESTS: 3.1. RELAY SETTING: Final relay setting retrieved through ‘MICOM S1’ software and printout attached. 3.2. RELAY DC BURDEN TEST:
Current (mA) Burden (W) Nominal Burden (W) Terminal Voltage
(V) Quiescent Output Operated Quiescent Output
Operated Quiescent Max
<3W <6W
3.3. VOLTAGE INPUT TEST:
Measured voltage Phase Applied
voltage (V) Applied VT
ratio AN/AB AN/ BC CN/ CA
% Avg. Error Remarks
A,B,C
3.4. OPTO INPUT CHECK: (Energize only one OPTO INPUT at a time with relay rated OPTO input voltage – CAUTION!! -Check RATED OPTO INPUT VOLTAGE before apply voltage to OPTO Input terminal)
V DC Applied Terminal No. OPTO
Input No. +Ve Terminal No.
-Ve Terminal No.
Status of OPTO INPUT
Function assigned for OPTO INPUT Remarks
OPTO-1 22 24
OPTO-2 26 28
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
P921 – VOLTAGE PROTECTION RELAY
3.5. OUTPUT RELAY TEST:
Output Relay No.
Output Contact No. Output
relay status
Contact Operation
check
Actual Assignment of
Relays Remarks
WD 36-35 (N.C) / 36-37 (N.O)
RL1 2-4 (N.C) / 2-6 (N.O)
RL2 8-10 (N.C) / 8-12 (N.O)
RL3 14 – 16
RL4 18 – 20 3.6. UNDER VOLTAGE ELEMENT (27): Protection Mode: P-P/ P-N 3.6.1. VOLTAGE SENSITIVITY TEST:
Pickup Voltage Drop off Voltage Element Voltage
setting AN/AB BN/BC CN/ CA AN/AB BN/BC CN/ CA Accuracy
V< +/- 2%Vs for DT 0.95Vs+/- 2% for IDMT
V<< +/- 2%Vs for DT
V<<< +/- 2%Vs for DT
3.6.2. TIMING TEST:
Element Time setting
Actual Operating time Expected Operating time LED Indication
V<
V<<
V<<<
Note: Typical accuracy for operating time: DT: +/- 2% or 20ms IDMT: +/- 5% or 40ms
Customer SEC -EOA Contract #
Location DAMMAM Project FARAS POWER PLANT Contractor AL TOUKHI EPS Job
# PE0863
EPS Ltd, Riyadh Site test record RELAY TEST Doc. Ref.
Test performed by Test witnessed by Approved by Date of test
s SEC-EOA SEC-EOA Name
Signature
P921 – VOLTAGE PROTECTION RELAY 3.7. OVER VOLTAGE ELEMENT (59): Protection Mode: P-P/ P-N 3.7.1. VOLTAGE SENSITIVITY TEST:
Pickup Voltage Drop off Voltage Element Voltage
setting AN/AB BN/BC CN/ CA AN/AB BN/BC CN/ CA Accuracy
V> +/- 2%Vs for DT 1.1Vs+/- 2% for IDMT
V>> +/- 2%Vs for DT
V>>> +/- 2%Vs for DT
3.6.2. TIMING TEST:
Element Time setting
Actual Operating time Expected Operating time LED Indication
V>
V>>
V>>>
Note: Typical accuracy for operating time: DT: +/- 2% or 20ms IDMT: +/- 5% or 40ms 3.8. FUNCTIONAL TEST:
Item Description Checked
1 Outputs relay & LED operation as per the configuration.