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Dowei Electric Low Voltage Switchgear MNS

Dowei Electric Low Voltage Switchgear MNS

Dowei Electric Low Voltage Switchgear MNS

Product catalog summary
General Description:
  • The low voltage switchgear is compliant with standards such as IEC 61439, ANSI/IEEE Std C37, and NEMA.
  • It holds certifications including ISO 9001, KEMA, CESI, CE, TUV, UL, and ASTA.
  • Designed for seismic resilience according to ETGI-1.020, IEEE Std 693, and NCh2369.
  • Structural design adheres to ASTM A325, ANSI/AISC 360, and AWS D1.1 standards.
  • Capable of high altitude correction up to 5000m as per IEC 62271 & IEEE C37.
  • Features a modular design with a small footprint, allowing easy upgrades and extensions.
  • Motor Control Center drawer units support DOL/FR/SD/Soft starter/VFD configurations.
  • Provides a reliable, safe, and efficient solution for motor control and power distribution systems.
Typical Specification:
  • General Rating:
    • Standards: IEC 61439-1/2, ANSI C37.20, IEEE 344.
    • Rated operational voltage: 400V, 690VAC.
    • Rated frequency: 50/60Hz.
    • Internal Arc protection: 100kA/0.4s.
    • Installation: Indoor.
  • Main Busbar Data:
    • Rated insulation voltage: 1000V.
    • Rated impulse withstand voltage: 12kV.
    • Rated current: Up to 6300A.
    • Rated short-time withstand current: Up to 100kA-1s.
    • Rated peak withstand current: Up to 220KA.
  • Vertical Distribution Busbar Data:
    • Rated insulation voltage: 1000V.
    • Rated impulse withstand voltage (BIL): 12kV.
    • Application: Fixed/Plug-in/Withdrawable.
    • Rated current: Up to 2500A.
    • Rated short-time withstand current: Up to 100kA-1s.
    • Rated peak withstand current: Up to 220KA.
  • Enclosure Data:
    • Degree of protection: IP42/54.
    • Form of separation: Form2b/3b/4b.
    • Entry of cables: Top/Bottom.
    • Access: Front/Rear.
    • Standard colour: RAL7035.
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Catalog excerpts

Dowei Electric Low Voltage Switchgear MNS-1

Power Transmission & Distribution One stop equipments solution

 Open the catalog to page 1
Dowei Electric Low Voltage Switchgear MNS-2

General Description: • IEC 61439, ANSI/IEEE Std C37, NEMA • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • Modular design and small Footprint, Easy to upgrade and extend • Motor Control Center drawer units satisfy DOL/FR/SD/Soft starter/VFD • Reliable, safety, effcient solution for motor control and power distribution system Typical Specification: Low Voltage Switchgear (Motor Control Center) General rating Rated operational voltage...

 Open the catalog to page 2

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