| Brand | ROCKWILL |
| Model NO. | GW4 Series HV disconnector |
| Rated voltage | 252kV |
| Rated normal current | 3150A |
| Rated peak value withstand current | 125kA |
| Rated short-time withstand current | 50kA |
| Series | GW4 Series |
Overview
Reliable Performance: Designed with robust linkages and corrosion-resistant materials to ensure consistent performance in harsh outdoor environments and minimal maintenance over a long service life.
Easy Integration: Available with manual or motorized operating mechanisms and adaptable mounting configurations to suit a range of substation layouts and system requirements.
Certified Quality: Disconnects are designed, manufactured, tested and delivered our in accordance with all applicable local and global standards (ANSI, IEEE) maintaining quality assurance.
Operating condition
1.working temperature：-40℃~40℃
2.Relative humidity: ≤90% (25℃)
3.No corrosive gas, no obvious dirt, etc.
4.Altitude: ＜2000m
5.Pollution Level: III (25mm/kV), IV (31mm/kV)
6.Thickness of Ice: ≤10mm
Applications:
The three-phase AC 60Hz high-voltage disconnects designed for outdoor applications, providing reliable isolation of electrical equipment from energized circuits under no-load conditions. Engineered for use in power systems with rated voltages from 40.5kV to 252kV, this disconnect ensures safe maintenance operations and clear visual disconnection in substations and other high-voltage environments.
If you need to know about more parameters , Please check the model selection manual.↓↓↓
