High Quality for Vacuum Circuit Breaker of Low Voltage
Model No.: NNS
The MNS Low Voltage Withdrawable Switchgear is in conformity with IEC439, Part 5 of VDE0660,GB7251.1 and JB/T9661.
*New design trends combined with China's low-voltage equipment, improvement in structure and components of the modular assembly of new power distribution cabinet.
*Cabinet components and implementation of the compartment size modulus (E = 25), with a corresponding gate, the sealing plate, the separator, the mounting bracket, the bus, the function unit, assembled into a complete distribution cabinet.
* Drawer can be installed sided, double-sided operation, can be mixed, after maintenance.
* Custom design as per customers' request
Main technical specification
|Rated Insulation Voltage||AV: 690V|
|Rated Operational Voltage: Main Circuit||AV: 380V/690V|
|Rated Operational Voltage: Support Circuit||AV: 220V/380V|
|Rated Current: Horizontal Bus||630-5000A|
|Rated Current: Vertical Bus||800-2000A|
|Rated Short-time Withstand Current: Horizontal Bus(1s)||50-100KA|
|Rated Peak Withstand Current: Horizontal Bus||105-200KA|
|Rated Short-time Withstand Current: Vertical Bus(1s)||30-80KA|
|Rated Peak Withstand Current: Vertical Bus||63-176V|
|Shell frame protection level||IP40|
|Shell frame protection level in special condition request||IP50|
Contact us if you need more details on Low Voltage Switchgear. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Low-Voltage Switchgear、Switchgear. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Low Voltage Switchgear
Premium Related Products