SEALED CORRUGATED FINS TANK (HERMETICALLY SEALED TYPE)
General
Three phase distribution transformer complying to IEC publication No. 76, TIS 384 and ANSI/IEEE C57.12 (Others standard upon request)
Specification & Technical data
• HV rating : upto 36kV
• Tap on HV : ±2x2.5%
• LV rating : 400V
• Connection : HV winding Delta
LV winding Star
• Rating Frequency 50 Hz
• Cooling : ONAN, ONAN/ONAF
• Protection class : IP 00
• Connection system : -Enclosed terminal box
-Insulated plug-in connector
-Flange connection
TIRA THAI'S DISTRIBUTION TRANSFORMER WITH UNDER LICENSE FUJI ELECTRIC

Electrical Characteristic with dimension table
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 1150 1220 1280 1360 1460 1560 1720 1720 1800 1760 1880 1970 2000 2420 2470
L 880 930 1060 1170 1280 1420 1420 1550 1890 1620 1940 1920 1970 2290 2340
W 650 670 780 850 730 780 880 880 1200 1110 1130 1130 1130 1410 1430
Total Weight kg 555 730 925 1480 1765 2267 2445 3112 3270 3640 3950 4790 5520 7455 8390
Oil litres 160 195 295 415 420 461 540 602 730 915 915 1175 1340 1848 2022
Remark : 1.For special requirement please contack us.
2.The dimension on above table is only roughly details.
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