Surge arrester PSP1/10/III with bracket – complete overhead line protection solution
The PSP1/10/III is a robust surge arrester designed for 750 V DC overhead contact systems, supplied complete with bracket for round pole installation. Developed for safe and reliable outdoor operation.
Key benefits:
- Supplied complete with pole bracket
- Designed for 750 V DC systems
- High impulse current capability
- Corrosion-protected steel construction
- Suitable for outdoor applications
Product description:
The PSP1/10/III is used to protect overhead contact systems against overvoltage and high current pulses. It is supplied pre-mounted on a hot-dip galvanized bracket for easy installation on round poles.
The construction combines silicone, stainless steel components, and hot-dip galvanized steel for excellent durability and long service life in harsh environments. The copper bottom contact is used exclusively for earthing connection.
A version for 3 kV DC networks is available on request.
Technical specifications
- Type: PSP1/10/III with bracket
- Network voltage: 750 V DC
- Nominal voltage: 1.25 kV DC
- Nominal discharge current: 10 kA
- High current pulse: 2 × 100 kA
- Mechanical tensile strength: 4 kN
- Bracket material: Hot-dip galvanized steel
- Component materials: Stainless steel and silicone
- Earthing contact: Cu 40 × 4–110 mm
- Weight: 3.8 kg
- Application: Outdoor use