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BIS marked Distribution Transformer

BIS marked Distribution Transformer

Capacity: upto 2500 KVA of voltage class up to 33kv

MakPower has certified numerous BIS distribution transformers at nationally accredited testing laboratory CPRI and ERDA to supply transformers as per IS:1180.
The transformer can be copper or aluminium wound and should not exceed the losses mentioned below :-
S.N. Rating (KVA) Voltage Ratio (kv) %Z at 750C (Tol as per is 2026) Level 1 Level 2 Level 3
Max. Total Loss at 50% Load Max. Total Loss at 100% Load Max. Total Loss at 50% Load Max. Total Loss at 100% Load Max. Total Loss at 50% Load Max. Total Loss at 100% Load
1 16 11/0.433 3 4.50% 150 480 135 440 120 400
2 25 11/0.433 3 4.50% 210 695 190 635 175 595
3 63 11/0.433 3 4.50% 380 1250 340 1140 300 1050
4 100 11/0.433 3 4.50% 520 1800 475 1650 435 1500
5 160 11/0.433 3 4.50% 520 1800 475 1650 435 1500
6 200 11/0.433 3 4.50% 890 2700 780 2300 670 2100
7 250 11/0.433 3 4.50% 1050 3150 980 2930 920 2700
8 315 11/0.433 3 4.50% 1100 3275 1025 3100 955 2750
9 400 11/0.433 3 4.50% 1300 3875 1225 3450 1150 3330
10 500 11/0.433 3 4.50% 1600 4750 1510 4300 1430 4100
11 630 11/0.433 3 4.50% 2000 5855 1860 5300 1745 4850
12 1000 11/0.433 3 5.00% 3000 9000 2790 7700 2620 7000
13 1250 11/0.433 3 5.00% 3600 10750 3300 9200 3220 8400
14 1600 11/0.433 3 6.25% 4500 13500 4200 11800 3970 11300
15 2000 11/0.433 3 6.25% 5400 17000 5050 15000 4790 14100
16 2500 11/0.433 3 6.25% 6500 20000 6150 18500 5900 17500
17 315 33/0.433 3 4.50% 1183 3521 1102 3333 1027 2956
18 400 33/0.433 3 4.50% 1398 4166 1317 3709 1236 3580
19 500 33/0.433 3 4.50% 1720 5106 1623 4623 1537 4408
20 630 33/0.433 3 4.50% 2150 6294 2000 5698 1876 7525
21 1000 33/0.433 3 5.00% 3225 9675 2999 8278 2817 7525
22 1250 33/0.433 3 5.00% 3870 11556 3548 9890 3462 9030
23 1600 33/0.433 3 6.25% 4838 14513 4515 12685 4268 12148
24 2000 33/0.433 3 6.25% 5805 18275 5429 16125 5149 15158
25 2500 33/0.433 3 6.25% 6988 21500 6611 19888 6343 18813

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