Our factory
We are professional manufacturer of current transformer ,voltage transformer, Vacuum Circuit Breakers/Recloser,Isolation switches,Dropout Fuse Cut-out,Lightning Arresters,High and Low Voltage Cabinets,Metering Devices,Power Distribution Transformers etc.
General
YB27-12 / 0.4 prefabricated substation is applicable to 10kV ring network power supply, dual power supply or terminal power supply system, as a power transformation, distribution, metering, compensation, control, and protection device in new residential areas, marginal zones, parks, stations, docks, hotels, construction sites, airports and other places.
This product complies with GB / T17467 high voltage / low voltage prefabricated substation and IEC 601330 high voltage / low voltage prefabricated substation
Model And Meaning
Usage Environmental Conditions
1. The ambient air temperature shall not exceed 40 ºC, and the average value measured within 24h shall not exceed 35 ºC. The minimum ambient air temperature shall be - 25 ºC
2. The altitude shall not exceed 1000m
3. The surrounding air is not obviously polluted by dust, smoke, corrosive and/or combustible gas, vapor, or salt mist
4. Relative Humidity
The average value of relative humidity measured within 24h shall not exceed 95%, the average value of water vapor pressure measured within 24h shall not exceed 2.2kpa, the average value of monthly relative temperature shall not exceed 90%, and the average value of monthly water vapor pressure shall not exceed 1.8kpa
5. When the equipment is installed, the inclination with the vertical plane shall not exceed 3 °
6. The equipment shall be installed in a place free from violent vibration and impact.
Note: if users have special requirements, they can negotiate with our company.
Technical Parameters
| No |
Item |
Unit |
Parameters |
| 1 |
Rated Voltage |
High Voltage Side |
kV |
12 |
| Low Voltage Side |
0.4 |
| 2 |
Rated Capacity of Transformer |
kVA |
≤ 2000 |
| 3 |
No Load Voltage Regulation |
|
± 2 x 2.5 % |
| 4 |
Rated Insulation Level |
Lightning Impulse Withstand Voltage (Fully glass, Peak Value) |
kV |
75 |
| Power Frequency Withstand Voltage |
35 |
| 5 |
Low Voltage Side Power Frequency Withstand Voltage
Phase to Phase and Phase to Ground (1min) |
Main Circuit |
2.5 |
| Control and Measuring Circuit |
2.0 |
| 6 |
Noise Level |
dB |
50 |
| 7 |
Cooling Mode |
Natural Cooling |
| 8 |
Protection Level |
IP34 |
Outline 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 |
290 |
| 630 |
2000 |
1720 |
1980 |
3490 |
| 800 |
2000 |
1720 |
2060 |
3620 |
| 1000 |
2000 |
1720 |
2060 |
4650 |
Test Reports
All products have undergone professional testing and certification.
Our Customer
Our customers are located all over the world.
Photos of Product
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