Modular surge arresters Type 2 with withdrawable cartridges, from 8 kA to 65 kA, recommended for incoming and secondary protection, compliant with IEC/EN 61643-11:2011
With exclusive features, Acti9 iPRD DIN rail Surge Protection Devices are geared to protect your equipment from indirect lightning strikes and improve the continuity of service.
Certified for short-circuit current withstand, Isc up to 50 kA (IEC 61643-11: 2011).
The maximum discharge current covers from 8 to 65 kA.
The maximum continuous operating voltage Uc is 350 VAC or 460 VAC.
They are suitable for any earthing system: TT, TN-S, TN-C, and IT.
Withdrawable cartridges of Acti9 iPRD Surge arresters allow quick replacement of damaged devices.
It is possible to use multipolar or unipolar products for serial assembly.
The Acti9 iPRD surge arresters “r” version have dry contacts for transferring remotely the end-of-life information.
The Acti9 iPRD8 Type 3 is placed in a cascade near the loads to be protected.
They should be installed in the secondary panelboard, as soon as the distance from the incoming surge arrester is more than 10 meters, to ensure secondary protection.
These Type 2 Surge Protection Devices can be used also for the protection of residential installations:
IPRU 20, IPRU 40, IPRU 65, IPRU 8
|Rated Voltage (V)||
230/400 V AC (+/- 10 %) at 50/60 Hz
1P, 1P+N, 2P, 3P, 3P+N, 4P
|Maximum discharge current||
20ka, 40ka, 65ka
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