Product Overview
This oil-immersed transformer strictly complies with international IEC standards and is safe and reliable. It adopts a fully sealed oil tank design, which can operate stably for a long time and reduce your production losses caused by power outages. And it has low energy consumption, helping you achieve sustainable development goals.


Type And Meaning
Product Features
Safety protection
This transformer is equipped with safety protection devices such as pressure relief valve, gas relay (gas relay), oil level gauge, thermometer, etc., which can promptly alarm or cut off the power supply in case of internal fault or abnormality.
High-quality silicon steel sheets
The core of this oil-immersed transformer is made of high-performance, low-loss cold-rolled silicon steel sheets. This material has better magnetic conductivity and produces less iron loss during magnetization.
Oil-immersed design
The transformer oil wraps the core and coil, providing strong insulation protection while conducting away the heat generated during operation.
Main Technical Parameters
Rated |
Voltage combination |
Vector Group |
No-load |
Load loss |
No-load |
Impedance |
Overall dimension |
Total weight |
||
High |
Tap Range |
Low |
||||||||
30 |
6.3 |
±2×2.5 |
0.4 |
Dyn11 |
80 |
630/600 |
1.5 |
4 |
740×610×830 |
300 |
50 |
100 |
910/870 |
1.3 |
770×760×860 |
375 |
|||||
63 |
110 |
1090/1040 |
1.2 |
800×740×890 |
425 |
|||||
80 |
130 |
1310/1250 |
1.2 |
800×760×920 |
455 |
|||||
100 |
150 |
1580/1500 |
1.1 |
830×780×950 |
530 |
|||||
125 |
170 |
1890/1800 |
1.1 |
330×820×1020 |
590 |
|||||
160 |
200 |
2310/2200 |
1.0 |
860×790×1060 |
685 |
|||||
200 |
240 |
2730/2600 |
1.0 |
890×860×1070 |
780 |
|||||
250 |
290 |
3200/3050 |
0.9 |
920×950×1090 |
895 |
|||||
315 |
340 |
3830/3650 |
0.9 |
1290×880×1120 |
1070 |
|||||
400 |
410 |
4520/4300 |
0.8 |
1370×930×1140 |
1295 |
|||||
500 |
480 |
5410/5150 |
0.8 |
1370×940×1190 |
1430 |
|||||
630 |
Dyn11 |
570 |
6200 |
0.6 |
4.5 |
1460×990×1240 |
1720 |
|||
800 |
700 |
7500 |
0.6 |
1570×1090×1280 |
1985 |
|||||
1000 |
830 |
10300 |
0.6 |
1720×1260×1340 |
2255 |
|||||
1250 |
970 |
12000 |
0.5 |
1660×1180×1430 |
2785 |
|||||
1600 |
1170 |
14500 |
0.5 |
1760×1210×1480 |
3380 |
|||||
2000 |
1360 |
18300 |
0.4 |
5 |
1930×1360×1490 |
4060 |
||||
2500 |
1600 |
21200 |
0.4 |
2080×1360×1570 |
5105 |
1. Technical parameters of 10kV distribution transformer for large capacity, size and weight data, please contact us.
2. We can provide various voltage transformers, short-circuit impedances and coupling methods according to user needs.
3. Table weight and size data for reference only.
Application Scope
1. Normal use environment: altitude not exceeding 1000m; temperature range: -25℃-+40℃
2. Special environment: altitude exceeding 1000m; temperature range: -45℃-+40℃
3. Installation location: no corrosive gas; no obvious stains.
Executive Standards
GB1094.1-2-2013 |
GB1094.5-2008 |
GB1094.3-2003 |
GB/T6451-2008 |
GB/T1094.4-2005 |
GB/T6451-2015 |
GB/T1094.4-2005 |
IEC76 |
GB/T25289-2010 |
FAQ
Q: How long is the delivery time?
A: Normal within 10 days. It depends on detail items and quantity. Please contact us for details.
Q: How to get product quotation?
A: You can contact us anytime through the contact information on the website. You will receive our response within 24 hours.
Q: What after-sales services can I enjoy?
A: The transformer comes with a one-year warranty. Long-term online technical support is provided, along with customer training, and regular updates to maintenance manuals and technical guides.
Q: How long is the average lifespan of a transformer?
A: The lifespan ranges from 20 to 40 years, influenced by factors such as maintenance level, operating environment, and load conditions.
Q: How to determine the parameters of the transformer?
A: We can usually find the parameters in transformer nameplates, drawings, outline drawings, and technical tables.
Q: Do you have oil-immersed transformers and dry-type transformers in stock?
A: No, we often receive non-fixed parameter orders such as 225 kVA transformers, so we usually need to design them after receiving an order.
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