Deyan Electric is a professional industrial electrical supplier with integrated R&D, production and service. This AC Metal-Clad Withdrawable Switchgear ensures maximum safety and reliability for medium-voltage power distribution. Its modular, withdrawable design allows for easy maintenance and testing of circuit breakers without de-energizing the entire system. Ideal for demanding industrial and utility applications, it provides superior personnel protection and operational continuity.
The AC Metal-Clad Withdrawable Switchgear (hereinafter referred to as switchgear) is a three-phase AC 50Hz, rated voltage 40.5kV indoor complete distribution unit. It is designed for receiving and distributing electrical power in power plants, substations, and industrial and mining enterprises.The AC Metal-Clad Withdrawable Switchgear performs functions such as circuit control, protection, and monitoring, and is also suitable for locations requiring frequent operation. The AC Metal-Clad Withdrawable Switchgear complies with standards including GB/T11022-1999, GB3906-1991, and DL404-1997.
Product Parameter ( Specification )
Name
Unit
numerical value
Rated voltage
kV
40.5
Rated current
A
1250 1600 2000
Rated frequency
Hz
50
Rated Short-Time Withstand Current
KA
20 25 31.5
Rated Peak Withstand Current
KA
50 63 80
Rated Power Frequency Withstand Voltage
KV
95/1min
Rated Lightning Impulse Withstand Voltage
KV
185
Rated Short-Circuit Duration
S
4
Protection Rating
IP3X
Vacuum Circuit Breaker Key Technical Parameters
Name
Unit
numerical value
Rated voltage
KV
40.5
Rated frequency
HZ
50
Rated Power Frequency Withstand Voltage
KV
95/1min
Rated Lightning Impulse Withstand Voltage
KV
185
Rated current
A
1250 1600 2000
Rated Short-Time Withstand Current
KA
20 25 31.5
Rated Short-Time Breaking Current
KA
20 25 31.5
Rated Peak Withstand Current
KA
50 63 80
Rated Short-Circuit Duration
ms
4
Opening time
ms
30 ≤ t≤ 60
Closing time
s
50 ≤ t≤ 100
Rated Short-Circuit Breaking Current Cycles
Second
20
Mechanical life
Second
10000
Protection Rating
IP43
Product Feature And Application
Full Armored Protection
Withdrawable Components
Compartmentalized Design
Enhanced Safety Interlocks
High Reliability & Flexibility
Application Sites
◇ Compact secondary substations
◇ Small industrial and mining enterprises
◇ Wind power plants
◇ Hotels, shopping malls, office buildings, commercial centers, etc.
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Hot Tags: AC Metal-Clad Withdrawable Switchgear, Manufacturer, Supplier, Wholesale, China
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