S11-M-30~2500/10 Series of Fully Sealed Oil-immersed Distribution Transformer

oil-immersed transformer, distribution transformer,electrical
oil-immersed transformer, distribution transformer,electrical
oil-immersed transformer, distribution transformer,electrical
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Products Range

Our company can produce a variety of oil-immersed transformers with a voltage rating of 35kV or less and a capacity of 12500kVA or less. The variety includes S9, S11 series and S13, S15 series of energy-saving products. The product is widely used in industrial and mining enterprises, agriculture, civil construction and other distribution sites as well as oil, chemical industry, more oil, more chemical substances in the places.

Executive Standard:

GB1094     Electrical Transformer
IEC60076   Electrical Transformer
JB/T6451  Specification and Technical Requirements for Oil-immersed Power Transformers
JB/T10088   6kV~500kV Power Transformer Sound Level
GB/T7595     Quality of Transformer Oils in Service

Features of Products

The three-phase oil-immersed distribution transformer produced by our company uses a new insulating structure to improve the ability to withstand short-circuits. The iron core is made of high-quality cold-rolled silicon steel sheet, and the windings are made of multilayer cylinder or foil structure. All of fasteners use special anti-loose treatment.
The product has the characteristics of high efficiency and low loss.  It can save a lot of power consumption and operating costs and also has significant social benefits. It is the national high-tech products.

Technical Parameters:
rated 
capacity
(KVA)
voltage group connection
method
loss(W) no-load
current(%)
impedance
voltage(%)
outline
dimension
(mm)
(L×B×H)
weight
(Kg)
gauge
High-voltage(KV) Low-voltage(KV) no-load load 75℃ vertical/
horizontal(mm)
30 11

10.5

10

6
0.4 Dyn11
or
Yyn0
100 630/600 2.1 4 670×310×615 346 400/550
50 130 910/870 2 700×325×630 417 400/550
80 180 1310/1250 1.8 755×355×690 556 400/550
100 200 1580/1500 1.6 785×360×685 619 550/550
125 240 1890/1800 1.5 805×370×720 703 550/550
160 280 2310/2200 1.4 850×385×735 794 550/550
200 340 2730/2600 1.3 865×405×805 935 550/550
250 400 3200/3050 1.2 905×415×935 1086 550/550
315 480 3830/3650 1.1 925×440×915 1226 550/660
400 570 4520/4300 1 970×465×960 1468 660/660
500 680 5410/5150 1 1035×500×1010 1758 660/660
630 810 6200 0.9 4.5 1110×525×1075 2074 820/820
800 980 7500 0.8 1190×580×1155 2840 820/820
1000 1150 10300 0.7 1205×560×1195 2842 820/820
1250 1360 12000 0.6 1185×590×1205 3168 820/820
1600 0.64 14500 0.6 1225×565×1345 3800 820/820
2000 1960 19800 0.6 1310×615×1435 4633 820/820
2500 2310 23000 0.6 1390×660×1510 5329 820/820

Note: 1. The load loss above the diagonal line in the table applies to the Dyn11 connection mode. The load loss below the diagonal line applies to the Yyn0 connection mode.
2. Due to continuous product improvement, the dimensions provided in this sample are for reference only. If necessary, our company can design and produce according to user requirements. Please contact the company in time.
 
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