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250 KVA Distribution Transformer
For Quotation Please Contact:
Mobile/WhatsApp: +880 1816 553327 "or" +880 1730848516
E-Mail: "[email protected] "or" [email protected]"
TECHNICAL SPECIFCATION OF 250KVA
3 Phase oil immersed, naturally air cooled Transformer with 3 HT Bushing and 4 LT Bushings arranged on tank top, conservator, oil level indicator, drain and filling lifting lugs with first filling of oil in Transformer.
|
Rated
Capacity |
250 KVA |
|
Rated
Frequency |
50Hz |
|
Primary
Rated Voltage |
11000V |
|
Secondary
Rated Voltage |
415V |
|
Type of Cooling |
ONAN |
|
Bill |
75 kv |
|
Type of loading |
Distribution |
|
Vector
Group |
DYN 11 |
|
Off-load
tap
changer |
±2.5%,0%,-5%,-7.5% |
|
Ambient
Temperature |
40oC |
|
Temperature
rise: - in Oil |
60oC (Max) |
|
Temperature
rise: - in COil |
65oC (Max) |
|
Star
point brought Out & loadable up to |
100% |
|
Max.
service altitude |
1000 Meters |
|
Installation |
Indoor/outdoor |
|
No load
loss |
420 Watt |
|
Load loss |
2610 Watt |
|
Impedance |
4% |
|
Copper Strip |
Oriental Copper
Co. Singapore. |
|
Core |
Japan/ Germany |
|
Transformer oil |
Savita, India. |
|
Super
Enameled Copper wire |
Gazi Wires /BRB
Wire, Bangladesh |
