Three-Phase Two-winding On-Load Tap Changer Power Transformer 220KV
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- 产品描述
-
Product Overview
This 220KV three-phase two-winding on-load tap-changing transformer is designed for major substations and regional grid main transformers. It enables smooth voltage regulation under load to ensure power quality.
Key Features
* On-load tap-changer for grid fluctuation adaptation
* Two-winding design with high efficiency and low losses
* 220KV insulation level for safety and reliability
* Ideal for high-voltage backbone networks
Rated capacity
(KVA)
Voltage combination
(KV)
Vector group
No-Load
Current
(%)
Loss(W)
Impedance voltage
(%)
HV
LV
No-
Load
Load
31500
220±8x1.25%
6.3/
6.6/
10.5/
11/
20/
33/
35
Dyn11
OR
Yyn0
0.45
24000
122000
12-14
40000
0.40
29000
142000
50000
0.40
34000
170000
63000
0.35
40000
199000
90000
0.35
51000
259000
120000
0.30
63000
321000
150000
0.30
74000
380000
180000
0.25
86000
436000
Above mentioned parameter are only for reference, Hosun is able to design products according to specific requirements from end users.
Keywords:
Three-Phase Two-winding On-Load Tap Changer Power Transformer 220KV
Address
No.2, Ruzhu Road, Sidu Electrical mechanical industrial Park, Jiangshan City, Zhejiang, China
Yiwu Office: Room 1006, Building B, Shihang Center, Futian Street, Yiwu, Zhejiang, China