OPN Excess-voltage suppressor of IEK brand are intended for protecting electric networks and equipment at direct or indirect influence of lightning and surge overvoltages. continuous voltage AC: 1000
Nominal voltage AC: 440
Nominal voltage DC: -
Nominal discharge surge current (8/20): 10
Short-circuit breaking capacity (Isccr): -
Discharge max current with waveform 8 by 20 mks: 40
Discharge Nominal current with waveform 8 by 20 mks: 10
Maintainability: EV000494
Signalling at the device: EV000494
Ambient temperature: -60...+80
Mounting method: EV000154
Voltage protection level: 1,8
Frequency: EV008013.
Connecting OPN-XXX Sh is performed onto bus taps of phase and neutral conductors.
The product range contains a clip to be attached to the SIP wires and the tire bends of conductors.
Time of reaction: 25
Protective voltage level: 1.8
Classification voltage: 800
Construction size: EV000154
System configuration: EV000154
Max.
Connecting OPN-XXX ZOI suppressors to SSIC is carried out with the help of ZOI clamp, to non-insulated lines – with the help of ZSGP clamps.
Suppressors are designed for exploitation in AC electric networks under 1 kW (50 Hz).
OPN Excess-voltage suppressor of IEK brand are intended for protecting electric networks and equipment at direct or indirect influence of lightning and surge overvoltages
