TANK WITH RADIATOR AND EXPANSION TANK (CONSERVATOR)
Specifacation and Technical data
Standard : IEC publication No.76 others upon request
Rated power : 50-3000kVA
Rated frequency : 50 Hz
HV rating : upto 36kV
Tap on HV : ±2x2.5%
LV rating : 400/230 V
Connection : HV winding Delta
LV winding Star
Cooling : ONAN, ONAN/ONAF
Protection class : IP 00
Connection system :
1. Fully enclosed terminal box for cable
2. insulated plug-in connectors
3. Flange connection
TIRATHAI'S DISTRIBUTION TRANSFORMER UNDER LICENSE FUJI ELECTRIC LID.

Seletion Table : Oil immersed distribution transformer, conservator tank type
Capacity kVA 50 100 160 250 315 400 500 630 800 1000 1250 1500 2000 2500 3000
Impedance at 75c % 4 4 4 4 4 4 4 4 6 6 6 6 6 6 7
No load current A 1.6 1.25 1.13 1.00 1.19 1.13 1.00 0.95 0.88 0.80 0.76 0.73 0.65 0.64 0.63
No load loss W 160 250 360 500 750 900 1000 1200 1400 1600 1900 2200 2600 3200 3800
Load loss at 75c W 950 1550 2100 2950 3900 4600 5500 6500 10500 13000 16000 19000 23000 28000 33000
Total loss W 1110 1800 2460 3450 4650 5500 6500 7700 11900 14600 17900 21200 25600 31200 36800
Efficiency P.F. 1 100% 97.83 98.23 98.49 98.64 98.55 98.64 98.72 98.79 98.53 98.56 98.59 98.61 98.74 98.77 98.79
50% 98.43 98.74 98.91 99.02 98.92 98.99 99.06 99.11 99.06 99.04 99.06 99.08 99.17 99.19 99.20
Voltage regulation full 1.98 1.63 1.39 1.26 1.31 1.22 1.17 1.11 1.48 1.47 1.45 1.44 1.32 1.29 1.34
Dimensions (mm.) H 1200 1250 1360 1410 1520 1590 1680 1740 1830 1900 2010 2040 2260 2420 2520
L 890 940 1060 1360 1390 1440 1520 1580 1760 2010 2250 2280 2350 2360 2360
W 720 730 770 920 940 950 980 1000 1240 1430 1580 1810 1920 2100 2270
Total Weight kg 445 620 860 1110 1360 1590 1810 2050 2300 3220 4130 4850 5810 6460 7350
Oil litres 140 180 245 310 375 430 475 525 700 770 1040 1225 1415 1560 1770
Note : Dimensions and weights are approximate values. Rated power figures in parentheses are not standardzied.
Remark : For special requirement. Please contact us.
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