GCS Low-Voltage Withdrawable Switchgear

Modular draw-out design for Motor Control Centers (MCC) and large LV distribution applications. Each functional unit is independently withdrawable for maintenance without interrupting other circuits.

Product Specifications

Product Description

Product Overview

The GCS Low-Voltage Withdrawable Switchgear is an advanced, high-performance power distribution center designed to meet the rigorous demands of high-reliability environments. Featuring a fully withdrawable drawer-type design, it is suitable for power systems in power plants, petroleum, chemical, metallurgical, textile, and high-rise building distribution systems, particularly in places with high automation requiring computer interfaces.

Key Features

  • Withdrawable Drawer-Type Design: Drawers are completely modular and interchangeable, ensuring rapid replacement and minimizing maintenance downtime.
  • High Packing Density: Minimizes installation footprint by allowing up to 11 functional drawer units (1/2 unit, 1 unit, 2 units, 3 units) in a single cabinet.
  • Advanced Safety Interlocks: Features mechanical interlocks that prevent drawer withdrawal when the circuit breaker is closed.
  • Excellent Operational Reliability: Clear physical separation of busbars, cables, and functional units prevents fault propagation.
  • Intelligent System Integration: Easily accommodates modern electronic trip units, power monitoring systems, and digital communication links.

Technical Specifications

Rated Operational Voltage (Ue) AC 380V / 400V / 660V
Rated Insulation Voltage (Ui) AC 660V / 1000V
Main Busbar Rated Current Up to 4000A
Distribution Busbar Rated Current 1000A
Rated Short-Time Withstand Current (Icw) 50kA / 80kA for 1s
Rated Peak Withstand Current (Ipk) 110kA / 176kA
Drawer Dimensions 1/2 unit, 1 unit, 1.5 units, 2 units, 3 units
Enclosure Rating IP30 / IP40 (Customizable range)

Applications

  • High-availability industrial manufacturing and continuous chemical process plants.
  • Data centers, critical hospital power systems, and telecom facilities.
  • Large-scale high-rise commercial structures and municipal transit hubs.

Quality & Standards

Engineered according to international standard IEC 61439-1 & 2. All equipment is built and assembled in an ISO 9001 certified facility to guarantee precise testing, wiring integrity, and long-term operating durability.

Need a customized switchgear configuration? Consult our engineering team for specifications.

Power Equipment and EV Charging Solutions Supplier

Apex Power Systems provides transformers, box-type substations, complete switchgear, EV charging piles, and charging station controller solutions for power distribution and EV charging projects.

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Apex Power Systems (Nanjing) Co., Ltd.

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