std 630kva indoor
TRANSCRIPT
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7/29/2019 Std 630kva Indoor
1/2
A. GENERAL CHARACTERISTICS
B. TECHNICAL SPECIFICATION
Design standars
Transformer type
Service Condition
Type of oil
Cooling
Number of phase
Frequency
: IEC 76
: Hermetically Sealed Totally Oil Filled
: Indoor
Primary Voltage
Capacity
No load losses at nominal voltageOn load losses at principal tapping
Impedance voltage
Noise
C. INSULATION CLASS OF THE WINDINGS
: Mineral Oil Class 1 acc. to IEC 296
: ONAN
: 3
: 50
:
:
: 1225:
: 4
: 56
TECHNICAL SPECIFICATIONS
Original
Date
Est.
Chk
App.
Client / Project:No
Page
:
:
Primary Secondary
Applied test voltage (kV)
Impulse test voltage (kV)
STANDARD PRIVATE 630 KVA (INDOOR)
Phase
Hz
630
Watts8800 Watts
%
125
50
0
3
1 / 2
Secondary Voltage
20
: 0.4
Vector Group : Dyn5
Temperature Rise : 60
Temperature Insulation Class :
Off load current at nominal voltage : 1.8 %
A
Efficiency ( % ) Voltage Regulation
3/4 load4/4 load 1/4 load2/4 load in %in Volt
Pf 0.8 98.05
98.43
98.39
98.71
98.66
98.92
98.61
98.89
386
394
3.39
1.47Pf 1.0
Highest system voltage (kV) 24 1.1
: 65
- Oil
- Winding
kVA
kV
kV
oC
oC
E. APPROXIMATE WEIGHTS AND DIMENSION
Total length 1,750:
Total width 1,060:
Total height 1,570:Weight of oil 560:
Weight of core and winding 825:
Total weight 1,920:
mm
mm
mmkg
kg
kg
Approximate Drawing No. :
D. EFFICIENCY AND VOLTAGE REGULATION
Light Grey RAL 7032:Painting Colour
The above dimensions and masses are approximate and provided to give a general description of our proposed
:
:
:
Revision
Off Circuit Tapping value : +/-2.5%;+/-5%
dB
transformer.
Jakarta - Indonesia
Joint venture between AREVA TD - P
28-Oct-04
DEL
D 0698
-
7/29/2019 Std 630kva Indoor
2/2
TECHNICAL SPECIFICATIONS
Original
Date
Est.
Chk
App.
Client / Project:No
Page
:
:STANDARD PRIVATE 630 KVA (INDOOR)
2 / 2
Revision
I. LIST OF TEST
Routine Test :
- Measurement of the resistance value and checking of polarities
- Measurement of the ratio on all taps
- No load test for measurement of the no load loss and no load current
- Short circuit test for determination of the on load loss and impedance- Applied voltage test
- Induced voltage test
:
:
:
::
:
Type test :
- Temperature rise test
- Full wave impuls test ( 1.2 / 50 us )
:
:
F. ACCESSORIES
- Name Plate and Rating Plate
- HV Plug in Bushings and LV Porcelain Bushings
- Off Circuit Tap Changer
- Oil Filling Plug
- Oil Draining Valve
- Lifting Lugs
- Grounding Terminal
- Bidirectional Rollers
- Pressure Relief Device Without Contact
- Protection Relay RIS
Tests other than the above mentioned list needs further confirmation
G. DEVIATIONS / EXCEPTIONS
- None
Yes No
- None
H. NOTES
Jakarta - Indonesia
Joint venture between AREVA TD - PL
28-Oct-04
DEL
D 0698