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Prefabricated Substation (American style)

Overview of the products

This product is developed by absorbing advanced foreign technology and combining it with the actual situation in China. The entire product has the characteristics of small size, easy installation and maintenance, low noise, low loss, anti-theft, strong overload capacity, and full protection. Suitable for newly built residential areas, green belts, parks, stations, hotels, construction sites, airports, and other places. CSMB prefabricated box type substation (American style), suitable for 10kV ring network power supply, dual power supply or terminal power supply system, as a substation metering, compensation control and protection device.
This product meets the following standards: GB/T17467-1998 <>; DL/ T537-93 <>.

Model and meaning

Electric technical parameters

Project Unit Parameters
Rated voltage kV 10/0.4( High pressure/low pressure )
Maximum working voltage kV 12( High voltage side )
Rated frequency Hz 50
Rated capacity kVA 50-1600
1 minute power frequency withstand voltage kV 42
Lightning impulse voltage kV 75
Cooling method Oil immersed self cooling
High voltage backup fuse breaking current kA 50
Insertion fuse breaking current kA 2.5
ambient temperature -35~+40
Permissible temperature rise of the coil 65
Voltage regulation without load ±5% or ±2×2.5%
Noise level dB 50
Level of protection IP33
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