1.Manufacturer By Supplier HEMG
2.Place of Manufature By Supplier ZHEJIANG
3.Rated Capacity,kVA 400,200&100 400KVA
4.No.of Phase 3 3
5.Type of Cooling OA ONAN
6.Type of Oil Mineral Oil with its electrical and chemical characteristics is in compliance with IEC Std.and is Poiychiorinated Blphenyls(PCB)free DB-25# Petrochina Oil
7.Bushing,Material Porcelain Porcelain
8.Vector Group Ynd11 YNd11
9.Type Two-winding Transformer Two-winding Transformer
10.Frequency 60HZ 60HZ
11.Temperature
a. Ambient Temperature 40ºC 40ºC
b.Temperature 65ºC 65ºC
12.Neutral solidly Ground Solidly Ground
13.Winding Connections
a.H.V.Winding Wye,Neutral Wye, Neutral
b.L.V.Winding Delta Delta
14.Insulation Level
a.Nominal Voltage Level(kV)
a.1 H-Winding 13.8 13.8
a.2 X-WINDING 0.48 0.48
B.highest Voltage Level(kv)
b.1 H-winding 15 15
b.2 X-Winding 1.2 1.2
c.Basic Impulse Level(kV)
c.1 H-Winding 110 110
c.2 X-Winding 30 30
15.Frequency 60HZ 60HZ
16.Temperature
c.Ambient Temperature 40ºC 40ºC
d. Temperature Rise 65ºC 65ºC
17.Winding Material Copper Copper
18.%impedance at Rated KVA Accdg.to ANSI std 4.5%
19.Taps
a.1 H-Winding 13.8kV±2×2.5% 13.8kV±2×2.5%
b.2 X-Winding N/A N/A
20.Wind Material Copper Copper
21.% impedance at Rated KVA Accdg.to ANSI std 4.5%
22.Taps
a.1 H-Winding 13.8kV±2×2.5% 13.8kV±2×2.5%
b.2 X-Winding N/A N/A
23.Tap Changer No-Load No-Load tap changer
24.Sound Level Accdg.to ANSI std 58Db(A)
25.Tolerances
a.No-Load Losses Not more than 10% of the manufacturer's specified value 0.57kW
b.Total Losses Not more than 6% of the manufacturer's specified value 5.09kW
c.Impedance ±10% of the manufacturer's specified value 4.5%
26.Ground Terminal Connection Suitable for 100mm² Copper Conductor Yes
27.Total Weight,kg By Supplier 1600
28.Weight of Oil,kg By Supplier 350
29.Accessories as spscifled in TS-5.1.4 To be provided Yes
30.Test Requirement
a.Routine Tests to be Performed Yes Yes
b.Csrtified Design and Routine Test Reports to be submitted Yes Yes
Audited Supplier 
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