Enquiry Hotline
008618321814174
Box-type Substation
Model:YB-120.4 High and low voltage prefabricated substations (European)
Application:
YB□ port-12/0.4 (F·R) high and low voltage pre-installed substation (European type) is widely used in urban power grid reconstruction, residential quarters, high-rise buildings, industrial and mining, hotels, shopping malls, airports, railways, oil fields, docks, expressways, temporary electricity facilities and other indoor and outdoor places.
This product meets the following standards:
GB/T17467-1998 High/Low Voltage Pre-installed Substation
DL/T537-93 Technical Conditions for Ordering 6-35kV Box Substations
Features:
● The altitude does not exceed 2000m;
● Ambient temperature: -25℃~+40℃;
● Relative humidity: at 25℃, the daily average value is not more than 95% and the monthly average value is not more than 90%;
● Installation place: a place without fire, explosion danger, conductive dust, chemical corrosive gas and violent vibration. If the above conditions are exceeded, users can consult with our company.
Specification:
Project | Unit | FKN12-12Load switch | FZN25-12Vacuum load switch |
Rated voltage | kV | 10 | |
Maximum working voltage | kV | 12 | |
Rated frequency | Hz | 50 | |
Rated current | A | 630 | |
Rated breaking load current | A | 630 | |
Thermally stable current(effective value) | kA/S | 20/2 | 20/4 |
Dynamic steady current | kA | 50 | 50 |
Short circuit closing current (peak) | kA | 50 | 50 |
Full load breaking times | Every time | 20 | 10000 |
Mechanical life | Every time | 2000 | 10000 |
1min power frequency withstand voltage (interphase and ground) | kV | 42 | 42 |
Lightning impulse voltage(relative to ground) | kV | 75 | 75 |
Shanghai Legend Trading Co., Ltd.
For purchase and information, please call 008618321814174
Address: No. 133, Dongzheng Village, Lingang Free Trade Zone, Pudong, Shanghai, China
