This switchgear is suitable for three-phase five-wire power supply systems with AC 50(60) Hz, rated working voltage 400V, 660V, and rated current up to 5000A. It is widely utilized in power plants, substations, industrial and mining enterprises, high-rise buildings, airports, terminals, and communication centers for power generation control, transmission, distribution, and power conversion. Reactive power compensation is performed on its main busbar through capacitor compensation cabinets.
Compliant with international standards: GB7251.1 (Low-voltage switchgear) and IEC60439 (Low-voltage switchgear and control equipment).
| Parameter |
Details |
Parameter |
Details |
| Model NO. |
GDF |
Operation Voltage |
Low Voltage |
| Shell Material |
Customization |
Application Range |
High-rise Buildings / Industrial |
| Protection Level |
IP20/IP30/IP40 |
Rated Frequency |
50Hz/60Hz |
| Rated Current |
400~3200A |
Nominal Voltage |
380V |
| Auxiliary Circuit Voltage |
220V |
Function |
Waterproof & Dustproof |
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Frequently Asked Questions
What are the primary applications for this switchgear?
It is designed for power distribution and control in power plants, substations, high-rise buildings, airports, and industrial mining enterprises.
What international standards does the GDF model follow?
The equipment is strictly manufactured according to GB7251.1 and IEC60439 standards for low-voltage switchgear.
Can the protection grade be customized?
Yes, while standard options include IP20, IP30, and IP40, specific protection grades like IP55 can be provided based on requirements.
What is the maximum rated current for this system?
The GDF switchgear supports a rated current of up to 5000A, making it suitable for high-capacity industrial applications.
Does this unit support 60Hz frequency?
Yes, the equipment is compatible with both 50Hz and 60Hz power supply systems.
How is the product packaged for international shipping?
All units are securely packed in heavy-duty wooden cases to ensure maximum protection during transit.
Zago Electric
