Active Member
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[China]
Address: 21/F, Building 1, No. 816,Jinghua Road, Hi-tech Zone,Ningbo, Zhejiang, P.R. China
Contact name:Tony ma
Ningbo Tian'an Jinghua Power Technology Co., Ltd. |
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35KV three phase distribution transformer with low power loss
1. General of 35KV three phase distribution transformer with low power loss
1.1 Application
10~35kV class transformers are widely used in power transmission and distribution stations, industry plants, Generation Step-up Unit (GSU). They have the characteristic of high efficiency, low loss and maintenance free.
1.2 Type and Rating
Capacity range: 50-50000KVA
Secondary voltage: 415V, 400V etc.
Frequency: 50Hz, 60Hz
Type: Single phase, three phase
No-load tap changer and on-load tap changer
ONAN and ONAF
Set-up and set-down type
1.3 Standard
IEC60076-1, IEC60076-2, IEC60076-5, IEC60317, ANSI, IEEE, AS, etc.
2. Condition of service of 35KV three phase distribution transformer with low power loss
2.1.1 Altitude: Up to 1000m above sea level
2.1.2 Ambient temperature:
Max. +40℃
Average (daily, Max.) +30℃
Average (yearly, Max.) +20℃
Min. -45℃
2.1.3 Application: Outdoor
2.2 Special conditions: It may be consulted between manufacturer and customer.
3. Structure feature of 35KV three phase distribution transformer with low power loss
3.1Insulation oil
The tanks are filled with high quality grade mineral oil as per IEC296 and it is PCB and PCT free. The oil is used to help cooling the transformer. It is also used provide part of the electrical insulation between internal live parts.
4. Technical data of 35KV three phase distribution transformer with low power loss
Capacity (kVA) | Voltage and tap range | Connection | No-load Loss (kW) | Load loss (kW) | No-load current (%) | Impedance(%) | Dimensions LxWxH(mm) | ||
HV (kV) | MV (kV) | LV(kV) | |||||||
| 50 | 35 | ±5 | 0.4 | Dyn11 Yyn0 | 0.21 | 1.27/1.21 | 2.00 | 6.5 | 1100x845x1715 |
| 100 | 0.29 | 2.12/2.02 | 1.80 | 1190x915x1780 | |||||
| 125 | 0.34 | 2.50/2.38 | 1.70 | 1220x1040x1780 | |||||
| 160 | 0.36 | 2.97/2.83 | 1.60 | 1240x1070x1810 | |||||
| 200 | 0.43 | 3.50/3.33 | 1.50 | 1380x780x1875 | |||||
| 250 | 0.51 | 4.16/3.96 | 1.40 | 1540x880x1820 | |||||
| 315 | 0.61 | 5.01/4.77 | 1.40 | 1440x800x1975 | |||||
| 400 | 0.73 | 6.05/5.76 | 1.30 | 1660x825x1995 | |||||
| 500 | 0.86 | 7.28/6.93 | 1.20 | 1710x865x2030 | |||||
| 630 | 1.04 | 8.28 | 1.10 | 1630x1235x2070 | |||||
| 800 | 1.23 | 9.90 | 1.00 | 1655x1415x2120 | |||||
| 1000 | 1.44 | 12.15 | 1.00 | 1860x1435x2220 | |||||
| 1250 | 1.76 | 14.67 | 0.90 | 1890x1640x2260 | |||||
| 1600 | 2.12 | 17.55 | 0.80 | 2050x1720x2390 | |||||
| 630 | 3.15 6.3 10.5 | Yd11 | 1.04 | 8.28 | 1.10 | 1630x1235x2070 | |||
| 800 | 1.23 | 9.90 | 1.00 | 1655x1415x2120 | |||||
| 1000 | 1.44 | 12.15 | 1.00 | 1860x1435x2220 | |||||
| 1250 | 1.76 | 14.67 | 0.90 | 1890x1640x2260 | |||||
| 1600 | 2.12 | 17.55 | 0.80 | 2050x1720x2390 | |||||
| 2000 | 2.72 | 19.35 | 0.70 | 2400x1900x2410 | |||||
| 2500 | 3.20 | 20.70 | 0.60 | 2500x1930x2700 | |||||
| 3150 | 35~38.5 | ±5 | 3.15 6.3 10.5 | 3.80 | 24.30 | 0.56 | 7.0 | 2600x2100x2800 | |
| 4000 | 4.52 | 28.80 | 0.56 | 2830x2350x2855 | |||||
| 5000 | 5.40 | 33.03 | 0.48 | 2930x2480x2930 | |||||
| 6300 | 6.56 | 36.90 | 0.48 | 7.5 | 3150x2330x3220 | ||||
| 8000 | ±2x2.5 | 3.15 3.3 6.3 6.6 10.5 11 | Ynd11 | 9.00 | 40.50 | 0.42 | 3295x3110x3345 | ||
| 10000 | 10.88 | 47.70 | 0.42 | 3450x3210x3440 | |||||
| 12500 | 12.60 | 56.70 | 0.40 | 8.0 | 3620x3255x3500 | ||||
| 16000 | 15.20 | 69.30 | 0.40 | 3980x3420x3650 | |||||
| 20000 | 18.00 | 83.70 | 0.40 | 4030x3470x3690 | |||||
| 25000 | 21.28 | 99.00 | 0.32 | 5050x4640x3930 | |||||
| 31500 | 25.28 | 118.8 | 0.32 | 5120x4800x4030 | |||||
