Oil-immersed Distribution Transformer Tank

The transformer adopts a fully oil-filled sealed structure, and the transformer changes its oil body due to changes in temperature and load, which is completely adjusted by the flexibility of the transformer tank. It has strong lightning resistance and short-circuit resistance. The energy-saving effect is more obvious, and the outer size of the transformer is reduced.
Product Features:
1.Low noise: compact design structure, application of new materials and new technology, reduce noise, no oil st…

SKU: OIDTT-228

Description

The transformer adopts a fully oil-filled sealed structure, and the transformer changes its oil body due to changes in temperature and load, which is completely adjusted by the flexibility of the transformer tank. It has strong lightning resistance and short-circuit resistance. The energy-saving effect is more obvious, and the outer size of the transformer is reduced. 

 

Product Features:
1.Low noise: compact design structure, application of new materials and new technology, reduce noise, no oil storage tank, lower height than similar products. There is no need to change oil during the normal life, which improves the safety and reliability of power grid operation.
2.Reliable long-term service life: The fully sealed transformer case cover and the tank rim are bolted or welded to isolate the contact between oil and air. The insulation will not be damp, which greatly reduces the insulation aging speed and improves the service life.
3.Small size and beautiful appearance.
4.No hanging core: The user does not need to check the hanging core before the fully sealed transformer is operated, which can save the cost of the hanging core inspection.
5.Maintenance-free: The fully sealed transformer does not require maintenance.

 

Product Standard:

GB/T 1094.1~2-1996 Power Transformer

GB/T 1094.3.5-2003 Power Transformer

GB/T6451-2008 Technical Parameters and Requirements for Three-phase Oil-immersed Power Transformers IEC60076

 

Applicable Environment:

  1. High ambient temperature: +40℃

  2. Low ambient temperature: -25℃

  3. Altitude: <1000m. We can also customize according to your demand.

  4. Monthly average relative humidity: 90% (20℃)

  5. Installation location: Chemical plants, factories, remote places and other harsh environments.

Rated
capacity
 (KVA)
Voltage Connection
group tab
Loss No-load
current
(%)
Resistant
voltage
Weight Measure(MM)
High-voltage
(kv)
Extend
connection
Low-voltage
(kv)
No-load Load Empty weight Oil weight Total weight Length*
Width
Height
(H)
20 6 ±5% 0.4 Yyn0
or
Dyn11
105 480 3 4 135 75 280 1075*695 910
30 6.3 (±2×2.5%) 130 600 2.1 175 85 335 1105*700 950
50 10 170 870 2 215 75 360 775*775 945
63 10.5 200 1040 1.9 275 105 470 1170* 1065
80 11 250 1250 1.8 280 90 455 820*820 980
100 290 1500 1.6 315 95 500 820*820 1005
125 340 1800 1.5 365 105 580 850*850 1045
160 400 2200 1.4 425 110 660 1135*1135 1075
200 480 2600 1.3 500 130 775 1190*1190 1120
250 560 3050 1.2 595 150 915 1215*1215 1140
315 670 3650 1.1 700 170 1075 1285*1285 1200
400 800 4300 1 865 195 1280 1305*1305 1285
500 960 5150 1 985 220 1490 1455*1455 1275
630 1200 6200 0.9 4.5 1140 250 1735 1555*1555 1285
800 1400 7500 0.8 1400 290 2110 1660*1660 1375
1000 1700 10300 0.7 1560 400 2475 1685*1685 1550
1250 1950 12000 0.6 1915 465 2985 1805*1805 1505
1600 2400 14500 0.6 2330 530 3745 1840*1840 1690