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Best Price for Vacuum Circuit Breaker of Low Voltage

Basic Info

Model No.:  NNS

Product Description

Model NO.: NNS Shell Material: Stainless Steel Structure: Protection Form: All- Packaged Type Size: 1 Uint Application Range: Power Transmission, Power Distribution, Trademark: Qikai or ODM/OEM as per customer demand Specification: IEC60298, GB3906, DL404 HS Code: 8537201000 Certification: CCC, ISO9001:2000 Voltage Level: Low Voltage Type: Distribution Metering Box Operation Voltage: High Voltage Shell Protection Grade: IP56 Brand: Qikai, or ODM/OEM as Per Customer Demand Transport Package: Ht Wooden Packaging Origin: Shandong, China MNS Low Voltage withdrawable switchgear is for AC of 50-60HZ, power system rated voltage of 660V and below. It is used to control, protection and distribution in power generation, distribution, transformation and power consumption to optimize the power system by its high technical performance. It is widely used in power plant,chemical enterprises, textile, metallurgy, petroleum, etc. Besides the usual land usage,after our technical's special treatment,it could also be used in offshore drilling platform, nuclear power plants,etc.
The MNS Low Voltage Withdrawable Switchgear is in conformity with IEC439, Part 5 of VDE0660,GB7251.1 and JB/T9661.
 
Properties:
*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
Parameters Specification
Rated Insulation Voltage AV: 690V
 Rated Operational Voltage: Main Circuit AV: 380V/690V
 Rated Operational Voltage: Support Circuit AV: 220V/380V
 Rated Frequency 50HZ/60HZ
 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
Packaging: HT Wooden packaging



 

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