GGD Low Voltage Switchgear
1. High Reliability for Continuous Operation: Engineered with excellent thermal and dynamic stability, ensuring safe and stable performance under high current and long-duration operation.
2. Versatile Application Coverage: Supports a wide range of functions including power distribution, motor control, reactive power compensation, and lighting systems, suitable for diverse industrial scenarios.
3. Robust and Durable Construction: Built with 8MF cold-formed steel structure and flame-retardant insulated busbar supports, delivering strong mechanical strength and long service life.
4. Advanced Protection & Modern Upgrade Solution: Equipped with short circuit, overload, and undervoltage protection, making it a reliable upgrade replacement for traditional low-voltage switchgear systems.
GGD Type AC Low Voltage Distribution Cabinet
The GGD AC low voltage distribution cabinet is designed based on the principles of safety, economy, and reliability. It features excellent dynamic and thermal stability as well as a natural ventilation structure, making it suitable for high-current and long-term operation in low-voltage power distribution systems.
It is widely used in power plants, substations, industrial and mining enterprises, and other power users. Operating at AC 50–60Hz, with a rated current up to 6300A, it is applied for power conversion, distribution, and control of power, lighting, and distribution equipment.
This product complies with the GB7251 standard (Low-voltage switchgear and controlgear assemblies).
Advantages & Features
1. Wide Application Range
Covers multiple cabinet types including incoming feeder, bus coupler, outgoing feeder, motor control, reactive power compensation, and lighting distribution.
2. Reliable Structure
Assembled with 8MF cold-formed steel, offering high mechanical strength; busbar supports are made of flame-retardant PPO material for enhanced insulation.
3. Comprehensive Protection
Supports short circuit, overload, and undervoltage protection, improving operational safety.
4. Ideal Upgrade Solution
Can serve as an upgrade replacement for traditional low-voltage switchgear, meeting modern power distribution requirements.
Basic Technical Parameters
Model | Rated Working Voltage (V) | Rated Insulation Voltage (V) | Control Voltage (V) | Rated Current (A) | Rated Short-Circuit Breaking Capacity (kA) | Rated Short-Time Withstand Current (1s, kA) | Rated Peak Withstand Current (kA) | |
GGD1 | 380 | 660 | 220 / 380 | A | 1000 | 15 | 15 | 30 |
B | 600 (630) | |||||||
C | 400 | |||||||
GGD2 | 380 | 660 | 220 / 380 | A | 1500 (1600) | 30 | 30 | 63 |
B | 1000 | |||||||
C | 630 | |||||||
GGD3 | 380 | 660 | 220 / 380 | A | 3150 | 50 | 50 | 105 |
B | 2500 | |||||||
C | 2000 | |||||||
GGD | 380 / 400 / 450 / 500 / 660 | 660 | 220 / 380 | A | 6300 | 100 | 100 | 220 |
B | 5000 | |||||||
C | 4000 | |||||||
Raw Material Showcase
Project Experience
We operate construction projects in over 20 countries and regions, offering comprehensive medium and low voltage switchgear solutions. Upholding the philosophy of “Quality Manufacturing, Service Excellence,” and guided by integrity, innovation, safety, and cooperation, we aim to provide global customers with dependable products and services.
About Us
Backed by a 36,000-square-meter production base and 200 experienced employees, we specialize in complete switchgear solutions from 0.22kV to 35kV, covering R&D, manufacturing, sales, and electrical engineering services. Our products are widely used in industrial, public, commercial, and healthcare sectors, supported by efficient production and stringent quality control systems.
Our Team
FAQ
What types of complete electrical switchgear can your company provide?
We can supply low-voltage complete electrical equipment (0.22kV–1kV) and medium-voltage switchgear (up to 35kV).
Are you a manufacturer or a trading company?
We are a professional manufacturer with our own complete production lines and processing workshops.
What is your minimum order quantity (MOQ)?
Our MOQ is very flexible. Trial orders and small batch orders are welcome.
Do you provide customization services?
Yes, we can customize complete electrical switchgear according to your drawings and specific electrical design requirements.
What certifications do your products have?
Our products hold mainstream international certifications such as CB, ISO9001, and CCC.
What is your typical production lead time?
Usually, production is completed within 15–25 days after deposit payment and drawing confirmation.






