Dyn11 Yyn 06~10kv 30-2500kVA 3 Phase Dry Type Power Frequency Distribution Transformer
Product characteristics
Service condition
Ambient temperature
Highest air temperature +40ºC,
Lowest air temperature -5ºC,
Hottest monthly average temperature+30ºC
Hottest yearly average temperature +20T
The height above the sea level is below 1000m;
The power supply voltage's cave is similar to sine wave
Three-phase power supply voltage is approximately symmetrical
| Rated capacity(KVA) | Voltage Combination and tap range | connection of transformer winding | No-load loss
(w) | Load loss (W) | No-load current (%) | Short circuit impedance (%) |
| High voltage(KV) | High voltage tap range
( %) | Low voltage(KV) |
30
50
80
100
125
160
200
250
315
400
500
630
630
800
1000
1250
1600
2000
2500 |
6
6.6
6.6
10
10.5
11 |
±5%
±2x2.5% |
0.4 |
Dyn11 | 170
240
330
360
420
490
560
650
790
880
1045
1210
1170
1370
1590
1880
2205
2745
3240 | 710
1000
1380
1570
1850
2130
2530
2760
3470
3990
4880
5880
5960
6960
8130
9690
11730
14450
17170 | 2.6
2.2
2.2
2
1.8
1.8
1.6
1.6
1.4
1.4
1.4
1.2
1.2
1.2
1.1
1.1
1.1
1.0
1.0 | 4
4
4
4
4
4
4
4
4
4
4
4
6
6
6
6
6
6
6 |
Company profile
Qingdao Hengfengyou Electrical Engineering Co. , Ltd. is one of the large-scale electric
complete sets of manufacturers in China, specializing in oil-immersed transformers, dry-type
transformers, high-voltage Cabinets, low-voltage cabinets and substation manufacturing
specialized electrical enterprises. The company is located in the beautiful coastal city of
china-qingdao. The company has a registered capital of 10 million yuan, 20 senior technical
personnel, more than 500 employees, and a sound sales and service system, annual output
value of US $1 billion, the products sell well at home and abroad. For a long time, the company
has maintained close technical exchanges with universities, research institutes and power
enterprises at home and abroad, and has first introduced the world's most advanced electrical
technology such as Germany, the United States and France, self-designed and developed SCB
series dry-type transformer and SC series oil-immersed transformer, with high operating efficiency,
energy-saving obvious, the overall performance index reached the world advanced level.
Service Centre
1. quick response in before sales period help you got order.
2. excellent service in production time let you know each step we made.
3. reliable quality solve you after sale headache.
4. long period quality warranty ensure you can buy without hesitate.
