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220KV Oil Transformers

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Negotiable MOQ: 10 Sets (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
BIGM
Model Number:
31500-180000/220
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Wenzhou Winco Imp&Exp Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai/Ningbo
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Zhejiang, China
Brand Name BIGM
Model Number 31500-180000/220
Usage Power
Phase Three
Coil Structure Toroidal
Coil Number Autotransformer

Specifications

220kV on-load-tap-changing power transformer is made of high-quality silicon-steel sheets, and laminated by steps.

220kV on-load-tap-changing power transformer is made of high-quality silicon-steel sheets, and laminated by steps. It is advantageous in low loss, low noise, low voltage partial discharge and high anti short-circuit capacity. The dynamical and thermal stability of this transformer, of which the coils are winded by high-quality oxygen-free copper wire as well as used pre-compressing brackets processes and interior and exterior structure. The transformer tank used wave form shell, has very nice appearance, the core is with D shape yoke and 45 angle seaming. The core and oil box are well fixed and well protected on moving.

31500-180000/220 combined type transformer technical parameter

Ratedpower
(kVA)
Valtage
Connction
9 loss(kW)
10 loss(kW)
11 loss(kW)
No-load Loss(%)
Impedence Voltage(%)
H.V(kV)
L.V(kV)
 No-Load Loss Load Loss No-Load Loss Load Loss No-Load Loss Load Loss
31500
220
±8×1.25%
6.3
YNd11
38
135
34.2
128.3
30.4
128.3
0.7
12-14
40000
10.5
45
157
40.5
149.2
36
149.2
0.63
50000
35
54
189
48.6
179.6
43.2
179.6
0.56
63000
38.5
63
220
56.7
209
50.4
209
0.56
90000
10.5
80
288
72
273.6
64
273.6
0.49
120000
11
99
346
89.1
328.7
79.2
328.7
0.49
150000
35
116
405
104.4
384.8
92.8
384.8
0.42
180000
38.5
135
468
121.5
444.6
108
444.6
0.42


 

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Wenzhou Winco Imp&Exp Co., Ltd.
Business Type
Trading Company
Year Established
2012
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People
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