Product Overview
- Type: OVR T1+T2 Surge Protective Device (SPD)
- Category: Type 1+2 Combined SPD (IEC 61643-11)
Application:
- Main Distribution Boards (MDBs)
- Lightning Protection Systems (LPS)
- Industrial, Commercial & Utility Power Systems
Standards Compliance:
- IEC 61643-11 (Type 1+2)
- EN 61643-11
- UL 1449 4th Ed.
Key Specifications
- Parameter Value Remarks
Rated Voltage (Un) 230/400V AC 50/60Hz
Max. Continuous Voltage (Uc) 440V AC
Nominal Discharge Current (In) 25 kA (8/20μs) Per Mode
Max. Discharge Current (Imax) 50 kA (8/20μs) Per Mode
Voltage Protection Level (Up) ≤1.5 kV @ In
Response Time ≤100 ns
Short-Circuit Current Rating (Isc) 25 kA rms
Protection Modes L-N, L-PE, N-PE 4P Design
Product Features
- ✔ Combined Type 1+2 Protection (Direct Lightning & Surge)
✔ Thermal Disconnect & Status Indication (Safe Failure Mode)
✔ High Surge Current Capacity (50kA per Mode)
✔ Compact Modular Design (DIN-Rail Mountable)
✔ Remote Signaling Contacts (Alarm & Fault Indication)
Mechanical & Installation Data
- Mounting: DIN-Rail (35mm)
- Connection: Screw Terminals (25mm² max)
- Dimensions: 144 x 90 x 65 mm (WxHxD)
- IP Rating: IP20 (Indoor Use)
- Operating Temp.: -40°C to +80°C
Ordering Information
- ABB Part No.: 1SBL141001R8810
- Model No.: OVR T1+T2 25-440s
- Packaging: Single Unit
