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
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Contact Us
Apex Power Systems (Nanjing) Co., Ltd.
Contact us for product details, quotation, and project support.
- +8613201571341
- WhatsApp: +8613201571341
- xuke@link-jl.com
- Room 1001, Xinke Building, No. 209 Pubin Road, Jiangbei New Area, Nanjing City, Jiangsu Province, China

