Compact Space Saving Low Voltage Withdrawable Switchgear IP54 AC690 GCT
The GCT Series Low Voltage Drawable Switchgear represents advanced technology developed through comprehensive research of domestic and international products. This innovative switchgear achieves international leading standards with superior performance characteristics.
Application Scope
Designed for 50 Hz AC systems with maximum rated voltage of 660V and rated current up to 4000A, this switchgear is widely used in power transmission, distribution and control networks for power distribution, lighting, motor protection, and power supply applications. Ideal for power plants, substation works, mining operations, building infrastructure, hotels, airports, and seaports.
Certification & Standards
Complies with IEC439 Low-voltage switchgear and Control-gear assemblies and GB7251 Low-voltage and Control-gear assemblies standards. Features excellent breaking capacity, superior dynamic stability, innovative structure, comprehensive electrical schemes, and high protection degree.
Key Product Features
- Compact, space saving design: More functional units in less space
- High generalization and flexibility: Type C sheet with 25mm modular interval accommodates varied structures and protection degrees
- Standard module design: Configurable units for protection, operation, transfer, control, regulation, and indication
- Enhanced safety: High-strength flame-resisting engineering plastic components
- Advanced technical characteristics: Main technical data reaches high advanced levels
- Easy maintenance: Installation and disassembly without special tools
Technical Specifications
| Parameter |
Specification |
| Rated insulation voltage |
AC660V |
| Rated operating voltage |
AC400 |
| Max. operating current of main busbar |
4000A (IP30) 6300A |
| Max. operating current of distribution busbar |
1250A |
| Horizontal busbar short time withstand current |
50kA (rms. 1s) |
| Horizontal busbar reinforce type |
80kA (rms. 1s) |
| Horizontal busbar peak short time withstand current |
105kA (peak) |
| Horizontal busbar reinforce type peak |
176kA (peak) |
| Vertical busbar short time withstand current |
50kA (rms.) 105kA(peak) |
| Vertical busbar peak withstand current |
50kA (rms.) 105kA(peak) |
| Protection degree |
IP30 - IP45, IP54 (negotiation) |