| Type | Rated voltage (kV) | Maximum operating voltage (kV) | Rated current (A) | Breaking current (kA) | Power frequency dry withstand voltage (kV) | Power frequency wet withstand voltage (kV) | Impulse voltage (kV) | Creepage distance (mm) | Weight (kg) |
| HRW5-40.5/100 | 35 | 40.5 | 100 | 5 | 95 | 86 | 185 | 1080 | 13.5 |
| HRW5-40.5/200 | 35 | 40.5 | 200 | 8 | 95 | 86 | 185 | 1080 | 14 |
Here are some key details about it:
1.Function: The HRW5-40.5 is installed on the high-voltage side of distribution transformers or distribution line branches.
2.Purposes:
1)Overload and short-circuit protection for transmission lines.
2)Protection of power transformers.
3)Division and combination of rated load currents.
3.Conditions of Use:
1)Altitude: Not exceeding 4000 meters.
2)Ambient temperature: Between -40°C and +40°C.
3)Clear disconnection point with the function of an isolating switch, creating a safe working environment for maintenance.
4.Advantages:
1)Insulating porcelain sleeve or silicone rubber composite sleeve with large creepage distance and strong pollution resistance.
2)Simple structure, cost-effective, convenient operation, and easy maintenance.
3)Good fast fusing performance and large breaking capacity.
5.Usage:
1)Widely used in distribution lines and the primary side of distribution transformers for protection and equipment switching operations.
2)Installed on distribution line branches to reduce the scope of power failure.
