Product Certification
GGD Low Voltage Open Type Complete Switchgear
Rated Voltage
Rated Current
Purchase Quantity
Stock Remaining：12units
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Product Overview
GGD type low voltage withdrawable complete switchgear is suitable for AC 50Hz, rated working voltage 380V, rated working current 5000A power distribution systems of power plants, substations, industrial and mining enterprises and other power users, used for power conversion, distribution and control of power, lighting and distribution equipment. The product has the characteristics of high breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong practicability, novel structure and high protection level. It can be used as an updated product of low voltage complete switchgear.
Safe and Reliable
Complete protection functions, including overload protection, short circuit protection, leakage protection, etc., ensuring electrical safety
Modular Design
Adopting standardized module design, convenient installation and maintenance, strong scalability, can be flexibly configured according to needs
Energy Efficient
Using low-loss components, reducing energy consumption, improving energy utilization efficiency
Intelligent Monitoring
Optional intelligent monitoring system, realizing remote monitoring, fault diagnosis and automatic control
High Quality Materials
The shell is made of high-quality cold-rolled steel plate, high protection level, strong corrosion resistance, long service life
Beautiful and Elegant
Modern design, beautiful appearance, suitable for various installation environments
Product Structure
GGD low voltage open type complete switchgear is a low voltage distribution device widely used in industrial, commercial and civil buildings, widely used for control, protection and power distribution in power distribution systems. The 'GGD' in its name stands for 'Generally-used Low-voltage Distribution Cabinet', which is a fixed, open-type distribution cabinet.
- Busbar System: Including main busbar and branch busbar, adopting rectangular copper bar, large current carrying capacity, low temperature rise
- Switch Equipment: Including circuit breakers, contactors, relays, etc., used to control and protect circuits
- Protection Devices: Including overload protection, short circuit protection, leakage protection, etc., ensuring electrical safety
- Cabinet Body: Welded with high-quality cold-rolled steel plate, with good mechanical strength and protection performance
- Measuring Instruments: Used to measure electrical parameters such as voltage, current, and power
- Secondary Circuit: Used for control, measurement, and protection
Main Components
| Component | Function Description |
|---|---|
| Cabinet Structure | Made of high-quality cold-rolled steel, sturdy structure, standardized dimensions, easy to transport and install. |
| Main Busbar | Provides stable main power input and output for the system, usually made of copper bar material. |
| Incoming Line Unit | Responsible for introducing power from the power supply into the distribution cabinet. |
| Outgoing Line Unit | Leads power from the distribution cabinet to loads or lower-level distribution cabinets. |
| Circuit Breaker Unit | Includes molded case circuit breakers (MCCB), air circuit breakers (ACB), etc., used for protection and control of distribution circuits. |
| Protection and Control Circuit | Includes relay protection devices, current transformers, voltage transformers, indicator lights, buttons, instruments, etc. |
| Ground Wire and Grounding System | Provides reliable grounding protection, ensuring operation and safety. |
| Ventilation and Heat Dissipation System | Equipped with cooling fans or ventilation holes to ensure the temperature inside the cabinet is within a reasonable range. |
| Terminal Blocks and Wiring | Equipped with terminal blocks, wire connection boards, etc., convenient for wiring and connection. |
| Operation and Indication Mechanism | The cabinet is equipped with operating handles, opening and closing buttons, indicator lights, instruments, remote operation interfaces, etc., convenient for operation monitoring and control. |
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 | A1000 | 15 | 15 | 30 |
| GGD1 | 380 | B600(630) | 15 | 15 | 30 |
| GGD1 | 380 | C400 | 15 | 15 | 30 |
| GGD2 | 380 | A1500(1600) | 30 | 30 | 63 |
| GGD2 | 380 | B1000 | 30 | 30 | 63 |
| GGD2 | 380 | C600 | 30 | 30 | 63 |
| GGD3 | 380 | A3200 | 50 | 50 | 105 |
| GGD3 | 380 | B2500 | 50 | 50 | 105 |
| GGD3 | 380 | C2000 | 50 | 50 | 105 |
Normal Service Environment
- The ambient air temperature shall not be higher than +40°C, not lower than -5°C. The average temperature within 24 hours shall not be higher than +35°C.
- Indoor installation and use, the altitude of the use place shall not exceed 2000m.
- The relative humidity of the ambient air shall not exceed 50% at the maximum temperature of +40°C, and higher relative humidity is allowed at lower temperatures. (e.g., 90% at +20°C) The influence of condensation that may occur due to temperature changes should be considered.
- The inclination of the equipment when installed shall not exceed 5° from the vertical.
- The equipment should be installed in a place without severe vibration and impact, and where electrical components are not corroded.
- For special requirements, please consult with the manufacturer.
Technical Parameters
| Parameter Name | Technical Index |
|---|---|
| Rated Voltage | AC 380V/220V |
| Rated Frequency | 50Hz |
| Rated Current | 630A-3200A |
| Rated Short-time Withstand Current | 20kA-50kA/1s |
| Rated Peak Withstand Current | 50kA-125kA |
| Protection Level | IP30-IP54 |
| Operation Mode | Manual/Electric |
| Installation Mode | Indoor Floor Type |
Order Notes
- Product model, specification and quantity
- Rated voltage, rated current, short circuit withstand current
- Operation mode (manual/electric)
- Protection level requirements
- Internal component configuration requirements
- Special requirements (such as color, size, etc.)
- Delivery period and delivery location
Service Commitment
- Provide professional technical consultation and scheme design
- Strictly produce and deliver according to contract requirements
- Provide on-site installation guidance and commissioning services
- Product quality guarantee period is 18 months
- Provide technical support and maintenance services for life
- Regular return visits to understand product usage
If you have any questions or needs about our products, please feel free to contact us, we will serve you wholeheartedly!
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