YB6-12/0.4 pre-installed substation is suitable for 10kV ring network power supply, dual power supply or terminal power supply system, as a new residential area, green belt, park, station, wharf, hotel, construction site, airport and other places of power transformation, distribution, measurement, compensation, control and protection device.
This product conforms to the "high voltage/low voltage prefabricated substation", "high voltage/low voltage prefabricated substation".
Model
Use of the environment
> The ambient air temperature does not exceed 40 ℃, and the average value measured within 24 hours does not exceed 35 ℃, and the lowest ambient air temperature is -25 ℃;
> altitude not exceeding 1000m;
> The surrounding air is not significantly contaminated by dust, smoke, corrosive and/or flammable gases, vapors or salt spray;
> Relative humidity:
A. the average value of relative humidity measured within 24 hours shall not exceed 95%, and the average value of water vapor pressure measured within 24 hours shall not exceed 2.2kPa,
B the average value of moon phase Liu Yun degree shall not exceed 90%, and the average value of monthly water vapor pressure shall not exceed 1.8kPa;
> When the equipment is installed, the inclination from the vertical plane does not exceed 30;
> The equipment should be installed in a place without severe vibration and impact;
Note: Users can negotiate with our company when they have special requirements.
Overall dimension
Capacity (kVA)
A
B
C
Weight (kg)
100
2000
1720
1660
1560
125
2000
1720
1660
1640
160
2000
1720
1660
1720
200
2000
1720
1700
1830
250
2000
1720
1700
2000
315
2000
1720
1780
2200
400
2000
1720
1780
2480
500
2000
1720
1780
2900
630
2000
1720
1980
2490
800
2000
1720
2060
3620
1000
2000
1720
2060
4650
Technical parameters
Project
Unit
Parameters
Rated voltage
High pressure side
kV
12
Low pressure side
kV
0.4
Rated capacity of transformer
kVA
100,125,160,200,250,315,400,500,630,800,1000
No-load voltage regulation
± 2 × 2.5%
Rated insulation level
Lightning impulse withstand voltage a (full wave, peak)
kV
75
Power frequency withstand voltage 1min
kV
35
Interphase and relative to ground of power frequency withstand voltage at low voltage side (1min)