Liange Electric boasts a highly skilled technical team, with over 300 employees, including 30 technicians and 12 R&D personnel.
We offer comprehensive ODM services backed by vertically integrated manufacturing infrastructure, including precision metal processing (CNC machining, stamping, laser cutting, milling), mold design & fabrication, and injection molding workshops. This enables end-to-end capabilities from prototyping to mass production. Specializing in low & medium voltage electrical applications, we support flexible low-volume customization while maintaining scalability for high-volume orders. Our solutions are engineered to meet evolving demands in smart grid systems, renewable energy integration, and other mission-critical industries. Additionally, our company is equipped with a variety of advanced testing equipment, such as coating thickness gauges, mechanical characteristic testers, and voltage withstand test devices, ensuring that every product undergoes rigorous quality inspections. We are committed to providing customers with stable and reliable high-quality products.
| Main Technical Parameters |
| Item | Technical Parameters | Item | Technical Parameters |
| Rated Voltage (kV) | 12 | Rated Short-Duration Power-Frequency Withstand Voltage (Phase-to-Phase/Phase-to-Earth) (kV) | 42 |
| Rated Current (A) | 630 | Rated Lightning Impulse Withstand Voltage (Phase-to-Phase/Phase-to-Earth) (Peak) (kV) | 75 |
| Rated Frequency (Hz) | 50 | Rated Short-Duration Power-Frequency Withstand Voltage (Across Isolating Distance) (kV) | 48 |
| Rated Short-Duration Withstand Current Duration (s) | 4/3 | Rated Lightning Impulse Withstand Voltage (Across Isolating Distance) (Peak) (kV) | 85 |
| Rated Short-Duration Withstand Current (kA) | 20/25 | Ingress Protection (IP) of the Cabinet Shell | IP4X |
| Rated Peak Withstand Current (kA) | 50/63 | Ingress Protection (IP) of the Sealed Cabinet | IP65, IP67 |
| Rated Operating Sequence | O-0.3s-CO-180s-CO |
