GGD Low Voltage Fixed Switchgear 600A-1600A with 50kA Short-Circuit Withstand
Our GGD low voltage fixed switchgear distributes 0.4kV power from transformers to downstream branches with overload, short-circuit, leakage, and under-voltage protection. With a rated current range of 600–1600A and a short-time withstand current of 50kA, it meets the demands of industrial, commercial, and utility applications. The robust Galvalume steel frame and T2 copper busbars ensure reliable long-term performance.
Key Selling Points
- High Short-Circuit Withstand: Rated short-time withstand current of 50kA (1s) and peak current of 80kA, protecting downstream equipment from fault currents.
- Durable Construction: Cabinet frame and enclosure made of Galvalume or cold-rolled galvanized steel sheet with electrostatic plastic spraying, ensuring anti-corrosion and extended service life.
- Reliable Conductive System: T2 pure copper busbars with tin or silver plating on contact surfaces minimize power loss and enhance conductivity.
- Versatile Protection: Equipped with overload, short-circuit, leakage, and under-voltage protection, plus optional automatic dual power transfer for critical loads.
- Wide Application: Suitable for power plants, industrial plants, data centers, commercial buildings, and infrastructure projects.
Technical Specifications
| Parameter | Value |
| Rated Insulation Voltage | 660V |
| Rated Operational Voltage | 380V / 660V |
| Rated Current | 600–1600A |
| Rated Short-Time Withstand Current (1s) | 50kA |
| Rated Short-Time Peak Current | 80kA |
| Protection Degree | IP30 |
Models and Options
The GGD series is available in multiple current ratings (600A, 800A, 1000A, 1250A, 1600A) and can be customized with various protection devices, metering options, and intelligent monitoring systems. Draw-out versions and enhanced IP ratings (IP40/IP54) are also available upon request.
Materials and Structure
- Frame and Enclosure: Galvalume steel or cold-rolled galvanized steel sheet, integrally bent and assembled with electrostatic plastic spraying.
- Busbars: T2 pure copper with tin or silver plating.
- Insulation: SMC unsaturated polyester, epoxy resin, and PVC insulating sleeves.
- Wiring: Copper core PVC insulated cables.
- Fasteners: 304 stainless steel bolts, washers.
Applications
- Power & New Energy: Photovoltaic, energy storage, wind power plants, substations.
- Heavy Industry: Metallurgy, petrochemical, automotive, semiconductor factories.
- Digital Infrastructure: Data centers, communication rooms, charging stations.
- Transportation: Metro, airports, seaports.
- Commercial & Public: High-rise buildings, hospitals, schools.
Customization
We offer OEM/ODM services, customizing dimensions, protection rating, component brands, control logic, and intelligent monitoring. For harsh environments, we can provide high-altitude derating, coastal anti-corrosion, and dust-proof designs.
FAQ
1. What is the delivery time for GGD switchgear?
Delivery time depends on specifications and quantity. Please contact us for detailed lead times.
2. Can you customize the switchgear for specific applications?
Yes, we offer flexible customization to meet your project requirements.
3. What certifications do your products have?
We hold ISO9001, ISO14001, ISO45001, and CCC certifications; products can be made compliant with CE, UL, etc.
4. What is the minimum order quantity?
MOQ is 1 unit.
5. What are the payment terms?
30% deposit by T/T, balance paid before shipment.
6. Can you provide pre-shipment inspection?
Yes, we accept third-party inspection (e.g., SGS).
7. Do you support OEM branding?
Yes, we support OEM private labeling.
Inquiry Information
For more details or a quote, contact us at sale@tuoxinelectric.com or WhatsApp +86 158-6188-2821.
Images

