High-Quality GGD Low voltage fixed switchgear Manufacturer, Suppliers

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High-Quality GGD Low voltage fixed switchgear Manufacturer, Suppliers

The GGD type low-voltage fixed switchgear is suitable for power plants, substations, industrial and mining enterprises, and other power users for power conversion, distribution, and control of power, lighting, and distribution equipment in AC 50Hz power distribution systems with a rated operating voltage of 380V and a rated current up to 6300A. This product features high breaking capacity, a rated short-time withstand current of up to 50kA, flexible circuit design, convenient combination, strong practicality, and a novel structure. It is one of the representative products of assembled, fixed panel switchgear in my country.

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Product Description

Environmental Conditions

Ambient air temperature: -5°C to +40°C (24-hour average ≤ +35°C).
Indoor installation with altitude not exceeding 2000m.
Relative humidity: ≤ 50% at +40°C; higher humidity (e.g., 90% at +20°C) allowed at lower temperatures.
Equipment inclination with the vertical plane should not exceed 5°.
Installation site should be free from violent vibration, impact, or corrosive environments.
Special requirements can be negotiated for custom solutions.

Product Features

Modular Design Flexible configurations to accommodate various electrical grid requirements, simplifying installation and maintenance.

Enhanced Safety High-strength materials and excellent electrical insulation protect both the equipment and operators.

Superior Heat Dissipation Specialized ventilation system manages internal temperatures efficiently to prolong device lifespan.

Robust Electrical Capabilities Withstands up to AC 380V with rated currents up to 3150A, offering high breaking capacity and thermal stability.

User-friendly Operation Safe operation with cabinet doors closed, enhancing convenience and operator protection.

Versatile Applications Adaptable to industrial sites, civil structures, and power systems under varied environmental conditions.

Technical Parameters

Model	Rated Voltage (V)	Rated Current (A)	Rated Short-circuit Breaking Current (kA)	Rated Short-time Withstand Current (1s) (kA)	Rated Peak Withstand Current (kA)
GGD1	380	400 / 630 / 1000	15	15	30
GGD2	380	600 / 1000 / 1600	30	30	63
GGD3	380	3150	50	50	105

Ordering Instructions

Full product model (including main and auxiliary circuit schemes).
Main circuit system assembly sequence diagram and floor plan.
Auxiliary circuit electrical schematic diagram.
Detailed list of components within the cabinet.
Specification of preferred brands for main components, if any.

Product Display

Frequently Asked Questions

What is the standard operating temperature for this switchgear?

The ambient air temperature should be between -5°C and +40°C, with a 24-hour average not exceeding +35°C.

Can the GGD switchgear be customized?

Yes, we offer customization options for cabinet size, component configurations, and specific accessory requirements to meet your project needs.

What is the maximum rated current supported?

The GGD3 model supports a rated current of up to 3150A, suitable for large-scale low-voltage distribution networks.

Is the equipment safe for indoor use at high altitudes?

Yes, the switchgear is designed for indoor installation at altitudes up to 2000 meters.

How does the switchgear handle internal heat?

It features a specialized modular ventilation system designed for superior heat dissipation, ensuring all components operate within safe temperature limits.

Can I operate the switchgear while the cabinet door is closed?

Absolutely. The user-friendly design allows all standard operations to be conducted safely with the doors closed for maximum operator protection.