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For protecting low-voltage consumer installations against surges and even direct lightning strikes. For installation in conformity with the lightning protection zone concept at the boundaries from 0_A – 2.

DEHNvenCI

Spark-gap based combined lightning current and surge arrester with an integrated backup fuse capable of carrying lightning currents
Energy coordination with other arresters of the Red/Line product family
Low voltage protection level U_P ≤ 1.5 kV (including backup fuse)
Maximum system availability due to RADAX Flow follow current limitation
Extinction of mains follow currents up to 100 kA_rms
High lightning current discharge capacity of 25 kA (10/350 µs)
Capable of protecting terminal equipment
Operating state / fault indication by green / red indicator flag in the inspection window

2 Products

DEHNvenCI 255 (FM)

Combined lightning current and surge arrester with integrated lightning current carrying backup fuse.

Art.-Nr. 961200

DVCI 1 255

item

Combined lightning current and surge arrester with integrated lightning current carrying backup fuse.

Art.-Nr. 961205

DVCI 1 255 FM

item

SPD according to EN 61643-11 / IEC 61643-11	Type 1 + Type 2 + Type 3
Max. continuous operating voltage (AC) (U_C)	255 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) (I_imp)	25 kA
Voltage protection level (U_P)	≤ 1.5 kV
Max. mains-side overcurrent protection	integrated backup fuse
Approvals	KEMA
Type of remote signalling contact	changeover contact
Extended technical data
Max. prospective short-circuit current	100 kA_rms (220 kA_peak)