| Item | Unit | Specification | ||||
| Rated Voltage | kV | 36 | 72.5 | 123 | 145 | |
| Rated Current | A | 630, 1250, 1600, 2000, 2500, 3150 | ||||
| Rated short withstand current and time | kA/s | 25~50 / 4 | ||||
| Rated perk/marking withstand current | kA | 63~125 | ||||
| Lightning impulse withstand voltage (1.2/50 μs) | To earth | kV | 200 | 325 | 500 | 650 |
| To phase | kV | 200 | 325 | 500 | 650 | |
| Across open DS | kV | 215 | 405 | 650 | 750 | |
| 1min power frequency withstand voltage | To earth | kV | 95 | 140 | 230 | 275 |
| To phase | kV | 95 | 140 | 230 | 275 | |
| Across open DS | kV | 118 | 180 | 300 | 315 | |
| Rated mechanical terminal load | Level of lateral load | N | 750 | 750 | 1500 | 1500 |
| Level of vertical load | N | 500 | 500 | 1000 | 1000 | |
| Vertical force | N | 750 | 750 | 1000 | 1000 | |
| Max. Manual operating moment | N.m | 200 | ||||
| Control voltage | V | AC 220, DC 110/220 | ||||
| Motor voltage | V | AC 220/380, DC 110/220 | ||||
1. Enhanced Safety with Double Break Technology: The GW38 Series features a dual-break mechanism that ensures a higher level of safety by providing two points of interruption, effectively preventing electrical hazards.


It is designed for making, carrying, and breaking currents in outdoor switchyards, providing a clear and visible break for safety purposes during maintenance and circuit changes.
Regular maintenance should include visual inspections, checking for any signs of wear or damage, ensuring the contact surfaces are clean, and lubricating moving parts as necessary.
Operators must follow safety procedures, which may include wearing appropriate personal protective equipment, ensuring the circuit is de-energized, and using proper locking and tagging procedures before maintenance.