Standard Technical data

Standard Technical Data For 3 Phase Transformers
Rated Primary Voltage : 11 KV Rated Secondary Voltage: 0.433 KV
Rating
(in KVA)
Star
Rating
Losses
(in Watts)
Imp

(%)

Temp Rise
(ºC)
Dimensions
(in mm)
Total
Weight
(in Kgs)
    50% 100%     L B H  
25 3 Star 210 695 4.5 35/40 620 260 740 356
40 3 Star 277 914 4.5 35/40 790 320 725 444
63 3 Star 170 840 4.5 35/40 860 340 990 651
100 3 Star 520 1800 4.5 35/40 915 360 1120 838
160 3 Star 770 2200 4.5 35/40 975 380 1000 990
16 4 Star 80 320 4.5 35/40 665 280 675 292

 

Rated Primary Voltage : 11 KV Rated Secondary Voltage: 0.4, 0.415, 0.433 KV
Rating
(in KVA)
Taps
(%)
Losses
(in Watts)
Imp

(%)

Temp Rise
(ºC)
Dimensions
(in mm)
Total
Weight
(in Kgs)
    No Load Load     L W H  
25 If required, can be provided 80 450 4.00 50/55 765 850 1020 350
50 120 820 4.50 50/55 910 550 1360 550
63 155 1235 4.5 40/50 920 685 1410 520
100 220 1575 4.50 40/45 1145 820 1400 620
160 ±2.5, ±5.0 300 2000 4.50 50/55 1100 600 1300 850
200 ±2.5, ±5.0 360 2500 4.50 50/55 1080 540 1500 920
250 ±2.5, ±5.0 425 2750 4.75 50/55 1100 570 1400 1150
315 ±2.5, ±5.0 480 3500 4.75 50/55 1180 600 1580 1250
400 ±2.5, ±5.0 610 3850 4.75 50/55 1200 750 1600 1650
500 ±2.5, ±5.0 850 5000 5.00 50/55 1500 1070 1650 1900
630 ±2.5, ±5.0 900 6700 5.00 50/55 1500 1400 1800 2040
750 ±2.5, ±5.0 1000 8000 5.00 50/55 1800 1900 2100 2400
800 ±2.5, ±5.0 1100 9000 5.00 50/55 1900 1200 1700 2500
1000 +2.5 to -7.5 1400 10800 5.00 50/55 2380 1650 2245 3100
1250 +2.5 to -7.5 1600 11500 5.00 50/55 2150 2200 2300 3350

 

Rated Primary Voltage : 33 KV Rated Secondary Voltage: 0.4, 0.415, 0.433 KV
Rating
(in KVA)
Taps
(%)
Losses
(in Watts)
Imp

(%)

Temp Rise
(ºC)
Dimensions
(in mm)
Total
Weight
(in Kgs)
    No Load Load     L W H  
100 ±2.5, ±5.0 220 1575 4.50 50/55 1120 775 1950 840
200 +/-2 @ 2.5% 380 2800 4.75 50/55 1250 630 1750 1420
250 +10 to -5% 610 4100 5.00 40/45 1850 1100 2300 1550
300 +5.0 to -10.0 680 4050 5.00 50/55 1250 840 1900 1500
500 +5.0 to -10.0 950 6400 5.00 50/55 1450 1150 1950 2000

 

Rated Primary Voltage : 33 KV Rated Secondary Voltage: 11 KV
Rating
(in KVA)
Taps
(%)
Losses
(in Watts)
Imp

(%)

Temp Rise
(ºC)
Dimensions
(in mm)
Total
Weight
(in Kgs)
    No Load Load     L W H  
1600 +5.0 to -15.0
steps 1.25%
1600 12000 6.25 50/55 3100 2700 2750 6500
(OLTC)
2500 +5.0 to -15.0
steps 2.5%
3400 17700 6.25 50/55 3300 2400 2750 8300
(OLTC)
3150 +5.0 to -10.0
steps 2.5%
3000 16000 6.25 50/55 2900 3000 3200 8700
5000 +5.0 to -10.0
steps 2.5%
5000 31000 7.15 50/55 3770 3240 2980 12020
7500 +8 to -8% steps1.25% 6100 38000 8.0 50/55 3550 3870 3470 15120
8000 +0% to -15% steps 2.5% 5000 38000 8.35 45/55 3300 3300 3500 15900
10000 +5.0 to -15.0
steps 1.25%
7000 52000 8.35 45/50 4730 3500 3650 21100
15000 +5.0 to -15.0
steps 2.5%
11000 91000 11.8 50/55 5540 3800 3750 25500
(OLTC)
20000/
26000
+9.33 to - 10.66 steps 1.33% 14000 87000 10 50/55 4500 4750 4350 40000
(OLTC)

Above technical data are indicative and subject to variation depending on customers’ specification / requirement.