10kV Three Phase Oil Immersed Natural Air Cooling Double Winding Off Circuit Tap Changing Distribution Transformer
10kV Three Phase Oil Immersed Natural Air Cooling Double Winding Off Circuit Tap Changing Distribution Transformer
Application
The S11 10kV Three-Phase Oil Immersed Natural Air Cooling Double Winding Off-Circuit Tap Changing Distribution Transformer is an efficient and reliable solution for stepping down medium-voltage power in distribution networks. It is designed for applications where stability, energy efficiency, and lower operational costs are priorities. Its off-circuit tap changer allows for voltage adjustments when the transformer is offline, making it ideal for environments where on-load tap changing is not necessary.
Specifications
Technical Specifications (General)
- Voltage Rating: 10kV (Primary), 0.4kV or 0.24kV (Secondary)
- Power Rating: Typically from 50 kVA to 2500 kVA, depending on application requirements.
- Cooling Type: Oil-immersed, natural air cooling (ONAN).
- Frequency: 50 Hz or 60 Hz, depending on the local power grid standards.
- Impedance Voltage: Typically between 4% and 6%, depending on the transformer size and rating.
Ambient air temperature
Maximum temperature: +40℃
Minimum temperature: -45℃
Average temperature of the warmest month: +30℃
The hottest annual average temperature: +20℃
Altitude: ≤ 1000m
Contamination class: III;
Seismic intensity: VIII
Power supply voltage waveform: approximately sinusoidal;
Note: If the above conditions are exceeded, please specify when ordering, for special consideration.
Parameter
S11 10kV Three Phase Oil Immersed Natural Air Cooling Double Winding Off Circuit Tap Changing Distribution Transformer
| Type | Rated Power(kVA |
Rated Voltage(kV) |
Vecor Group |
Impedance
Voltage(%) |
Tota Weight(t) |
Reference Dimension(mm) |
No Load Loss (M) |
Load Loss (M) |
| S11-30/10 | 30 | H.V.
6,6.3,10,10.5 ±2×2.5% ±5% L.V. 0.4
|
Dyn11
Yyn0
|
4 | 0.35 | 720*480*850 | 100 | 630/600 |
| S11-50/10 | 50 | 0.4 | 750*500*900 | 130 | 910/870 | |||
| S11-63/10 | 63 | 0.5 | 800*600*950 | 150 | 1090/1040 | |||
| S11-80/10 | 80 | 0.55 | 1000*720*980 | 180 | 1310/1250 | |||
| S11-100/10 | 100 | 0.6 | 1050*750*1000 | 200 | 1580/1500 | |||
| S11-125/10 | 125 | 0.7 | 1100*760*1050 | 240 | 1890/1800 | |||
| S11-160/10 | 160 | 0.75 | 1120*770*1070 | 280 | 2310/2200 | |||
| S11-200/10 | 200 | 0.8 | 1150*800*1100 | 340 | 2730/2600 | |||
| S11-250/10 | 250 | 1.0 | 1300*950*1100 | 400 | 3200/3050 | |||
| S11-315/10 | 315 | 1.2 | 1400*1000*1100 | 480 | 3830/3650 | |||
| S11-400/10 | 400 | 1.4 | 1400*1000*1200 | 570 | 4520/4300 | |||
| S11-500/10 | 500 | 2.0 | 1700*1200*1400 | 680 | 5410/5150 | |||
| S11-630/10 | 630 | 4.5 | 2.5 | 1800*1300*1500 | 810 | 6200 | ||
| S11-800/10 | 800 | 2.8 | 2150*1950*2000 | 980 | 7500 | |||
| S11-1000/10 | 1000 | 3.2 | 2200*2000*2050 | 1150 | 10300 | |||
| S11-1250/10 | 1250 | 3.7 | 2300*2100*2100 | 1360 | 12000 | |||
| S11-1600/10 | 1600 | 4.5 | 2400*2200*2200 | 1640 | 14500 | |||
| S11-2000/10 | 2000 | 5 | 5.5 | 2500*2400*2300 | 1940 | 18300 | ||
| S11-2500/10 | 2500 | 6.4 | 2700*2600*2500 | 2290 | 21200 |
S13 10kV Three Phase Oil Immersed Natural Air Cooling Double Winding Off Circuit Tap Changing Distribution Transformer
| Type | Rated Power(kVA |
Rated Voltage(kV) |
Vector Group |
Impedance Voltage(%) |
Total Weight(t) |
Reference Dimension(mm) |
No Load Loss (W) |
Load Loss (M) |
| S13-30/10 | 30 | H.V. 6,6.3,10,10.5 ±2×2.5% ±5%L.V. 0.4 |
Dyn11 YynO |
4 | 0.35 | 720*480*850 | 80 | 630/600 |
| S13-50/10 | 50 | 0.4 | 750*500*900 | 100 | 910/870 | |||
| S13-63/10 | 63 | 0.5 | 800*600*950 | 110 | 1090/1040 | |||
| S13-80/10 | 80 | 0.55 | 1000*720*980 | 130 | 1310/1250 | |||
| S13-100/10 | 100 | 0.6 | 1050*750*1000 | 150 | 1580/1500 | |||
| S13-125/10 | 125 | 0.7 | 1100*760*1050 | 170 | 1890/1800 | |||
| S13-160/10 | 160 | 0.75 | 1120*770*1070 | 200 | 2310/2200 | |||
| S13-200/10 | 200 | 0.8 | 1150*800*1100 | 240 | 2730/2600 | |||
| S13-250/10 | 250 | 1.0 | 1300*950*1100 | 290 | 3200/3050 | |||
| S13-315/10 | 315 | 1.2 | 1400*1000*1100 | 340 | 3830/3650 | |||
| S13-400/10 | 400 | 1.4 | 1400*1000*1200 | 410 | 4520/4300 | |||
| S13-500/10 | 500 | 2.0 | 1700*1200*1400 | 480 | 5410/5150 | |||
| S13-630/10 | 630 | 4.5 | 2.5 | 1800*1300*1500 | 570 | 6200 | ||
| S13-800/10 | 800 | 2.8 | 2150*1950*2000 | 700 | 7500 | |||
| S13-1000/10 | 1000 | 3.2 | 2200*2000*2050 | 830 | 10300 | |||
| S13-1250/10 | 1250 | 3.7 | 2300*2100*2100 | 970 | 12000 | |||
| S13-1600/10 | 1600 | 4.5 | 2400*2200*2200 | 1170 | 14500 | |||
| S13-2000/10 | 2000 | 5 | 5.5 | 2500*2400*2300 | 1390 | 18300 | ||
| S13-2500/10 | 2500 | 6.4 | 2700*2600*2500 | 1650 | 21200 |
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Product Category
hot-sale product
Application: High Voltage Transmission and Low Voltage Power Distribution
Rated Voltage: 35kV
Frequency: 50Hz / 60Hz
Cooling Type: Oil-Immersed, ONAN
Type: Three-Phase
Application: Power Distribution
Country of Origin: China
Certifications: ISO9001, CB, CE, KEMA
Professional oil immersed distribution transformer manufacturer
Transformer rated voltage: 6.3kV,10kV,11kV,13.2kV,13.8kV,15kV, 20kV, 22kV, 33kV, 35kV
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