Deyan Electric is a professional supplier with rich manufacturing experience in industrial electrical appliances. The Low-Voltage Draw-Out Switchgear is a modular, flexible system for power distribution and motor control. Featuring standardized withdrawable units, it ensures high safety, easy maintenance, and reliable performance in industrial and commercial applications up to 690V.
The Low-Voltage Draw-Out Switchgear based on ABB Switzerland's MNS series, our improved Low-Voltage Draw-Out Switchgear represents advanced technology in China's market. Featuring standardized modular design and reliable mechanical interlocking for drawers, it ensures safe operation.
The Low-Voltage Draw-Out Switchgear Rated for 400V/660V AC systems up to 5000A in three-phase five-wire configurations, it suits power plants, substations, industrial facilities, and commercial buildings. The system controls power generation, distribution, conversion, and consumption, with optional capacitor compensation cabinets for reactive power. Complies with GB7251.1 and IEC60439 standards
Product Parameter ( Specification )
Serial Number
Name
GB7251.1-2005 Low-voltage switchgear and controlgear assemblies (TTA)
IEC 60439 Low-voltage switchgear and controlgear assemblies
1
Overvoltage Category
IV lll
2
Pollution Level
3
3
Rated Operating Voltage (Ue) (V)
400/660
4
Rated Insulation Voltage (Ui) (V)
660/1000
5
Rated Frequency (Hz)
50(60)
6
Horizontal busbar
Rated current
≤5000A
7
Rated Short-Time Withstand Current (LCW) (kA)
50, 65, 80 (1-second RMS)
8
Rated Peak Withstand Current (lpk) (kA)
105,140,176 (0.1s maximum value)
9
Vertical busbar
Rated Maximum Operating Current
≤ 1000A
10
Rated Short-Time Withstand Current
50kA
11
Rated Peak Withstand Current
105kA
12
Ingress Protection Rating
IP30 IP40 (Special Note)
Product Feature And Application
Advanced Modular Design
Safe Withdrawable Operation
High Performance Capacity
Comprehensive Protection
International Standard Compliance
Application Sites
◇ Compact secondary substations
◇ Small industrial and mining enterprises
◇ Wind power plants
◇ Hotels, shopping malls, office buildings, commercial centers, etc.
◇ C- Load switch unit
◇ D-Direct cable connection unit
◇ De- Direct cable connection unit with grounding switch
For inquiries about High Voltage Switchgear, Medium Voltage Switchgear, Low Voltage Switchgear or price list, please leave your email to us and we will be in touch within 24 hours.
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