Product Overview
- Type: Medium Voltage Surge Arrester (Class 1)
- Technology: Metal Oxide Varistor (MOV)
Application:
- Overvoltage protection for 24kV systems (rated for 16kV)
- Substations, transformers, switchgear protection
- Industrial power systems
Standards:
- IEC 60099-4 (Surge Arresters)
- IEEE C62.11
- EN 60099-4
Key Specifications
- Parameter Value Notes
System Voltage 24kV
Rated Voltage (Ur) 16kV
MCOV (Uc) 12.7kV Maximum Continuous Operating Voltage
Nominal Discharge Current 10kA (8/20μs)
Line Discharge Class Class 3
Pressure Relief 25kA rms
Protection Level ≤65kV (at 10kA)
Creepage Distance ≥650mm Pollution-resistant design
Mechanical Characteristics
- Housing: Silicone rubber (UV resistant)
- Mounting: Flange or bracket
- Terminals: M16 studs
- Weight: ~12kg
- Operating Temp.: -40°C to +60°C
- Seismic Rating: 3g
Ordering Information
- ABB Article No.: 1SAM160000R1012
- Model: MO325-16
- Packaging: Wooden crate
