Surge arrester PSP 1/10/III – reliable protection for overhead contact systems
The PSP 1/10/III is a durable surge arrester designed for 750 V DC overhead contact systems. Built for outdoor applications with high reliability and long service life.
Key benefits:
- Designed for 750 V DC overhead line systems
- High impulse current capability
- Durable outdoor construction
- Silicone and stainless steel design
- Compact and lightweight
Product description:
The PSP 1/10/III surge arrester is used to protect overhead contact systems against overvoltage and high current pulses. It is designed for railway and tramway applications where operational reliability is critical.
The construction features silicone and stainless steel components for excellent durability in harsh environments. Earthing is provided via a copper contact on the bottom side. A version for 3 kV DC networks is available on request.
Technical specifications
- Type: PSP 1/10/III
- 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
- Material: Silicone and stainless steel
- Weight: 1.8 kg
- Dimension: 85 mm
- Application: Outdoor use