1: TOWSP SPD is suitably used in the TT, TN-S, TN-C, IT, TN-C-S and etc power supply system of AC 50/60HZ
2: Suitable for system power protection, such as power distribution cabinet, switch cabinet, switch cabinet, AC distribution board, etc
3: TOWSP SPD to protect from direct and indirect lightning impulse and other transient over voltage
4: Distribution box with outdoor input in the building and each floor
TOWSP surge suppressor.
-The core parts are metal oxide vristor components with high discharge capacity.
-Low residual voltage and quick response
-Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
|Max.Continuous Operating Voltage (Uc):||275V||275V||275V|
|Nominal Discharge Current (8/20s) (In):||30KA||20KA||10kA|
|Max. Discharge Current (8/20s) (Imax.):||60KA||40KA||20KA|
|Voltage protective level||~1.5KV||~1.3KV||~1KV|
|Response Time:||< 25ns||< 25ns||< 25ns|
|Working Environment:||Temperature -40C +80C;||Temperature -40C +80C;||Temperature -40C +80C;|
|Relative humidity<95%;||Relative humidity<95%;||Relative humidity<95%;|
|Material of Outer Shell:||Flame retardant materials||Flame retardant materials||Flame retardant materials|
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