Superior Transmission Line Arrester
Superior Transmission Line Arrester is designed to protect transmission and distribution lines against overvoltages caused by lightning strikes or switching surge events. The device helps reduce transient faults, minimize lightning-related outages, and improve the operational reliability of the power system.

Impressive Technical Specifications of Superior Transmission Line Arrester
Key Features:
- Gapless MOV Technology provides fast response and high reliability.
- Significantly reduces lightning-related outages on transmission and distribution lines.
- Suitable for both shielded and unshielded lines.
- Custom designs available for power systems up to 765 kV.
- Complies with IEC 60099-4 for metal-oxide surge arresters.
- Improves power supply reliability indices such as SAIFI and SAIDI.
- Reduces maintenance and troubleshooting costs caused by lightning-related faults.
- Available in multiple installation configurations suitable for both distribution and transmission lines.
Practical Applications
- Protect medium-voltage distribution lines against lightning-related faults.
- Protect high-voltage and extra-high-voltage transmission lines.
- Suitable for areas with high lightning density or complex terrain.
- Improve power supply reliability for industrial parks, urban areas, and critical loads.
- Reduce the number of operations of circuit breakers, reclosers, and other protection devices on the power grid.
- Improve the operational performance of power systems with long transmission and distribution lines.
Why choose MP Co as your supplier?
MP Co – a pioneer in supplying electrical equipment and automation solutions for the power sector – is committed to delivering genuine products that undergo strict quality inspection, together with dedicated technical support from our engineering team. When choosing Superior Transmission Line Arresters from MP Co, customers will receive a comprehensive protection solution that optimizes costs and ensures long-term safe operation.
Superior Transmission Line Arrester is an effective, reliable, and flexible overvoltage protection device. With quality from Hubbell Power Systems and technical support from MP Co, the product is an optimal choice for power systems requiring high reliability and safety.
| Manufacturer |
Hubbell Power Systems |
|---|---|
| Country of origin |
USA |
| Product code | |
| Rated voltage |
3-444kV |
| Discharge class |
Class 3 / SM |
| Type |
Không khe hở (gapless) |
| Rated discharge current |
10kA |
| Standard |
IEC 60099-4 |
| Type test |
Hubbell Lab |
| NO. | Document Name | Document Type | View Document |
|---|---|---|---|
| 1 | [EN] Hubbell Protecta_Lite | Catalog | Download |
