Page 28 - Surge-Protection-E_0.pdf

Combined Arresters – Type 1 + Type 2

DEHNventil M TN (FM)
951 200 DV M TN 255
951 205 DV M TN 255 FM
Modular combined lightning current and surge arrester for single-phase TN systems with a nominal voltage of 230 V (2+0 configuration);
951 200 4013364108097 04 01 01 01 724 g
620,50 € FM version with floating remote signalling contact.
951 205 4013364108103 04 01 01 01 668 g
670,60 €
Type DV M ... TN 255 TN 255 FM
Part No. 951 200 951 205
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II type 1 + type 2 / class I + class II
Max. continuous operating voltage (a.c.) (UC) 264 V (50 / 60 Hz) 264 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) [L+N-PE] (Itotal) 50 kA 50 kA
25 kA
25 kA
Lightning impulse current (10/350 µs) [L, N-PE] (Iimp)
Combined Arresters – Type 1 + Type 2 Max. backup fuse (L) up to IK = 50 kArms 315 A gG 315 A gG
Voltage protection level [L-PE]/[N-PE] (UP)
≤ 1.5 / ≤ 1.5 kV
≤ 1.5 / ≤ 1.5 kV
Approvals
KEMA, VDE, UL
KEMA, VDE, UL
changeover contact
—
Type of remote signalling contact
For use in switchgear installations with prospective short-circuit currents
Extended technical data:
of more than 50 kArms (tested by the German VDE)
100 kArms (220 kApeak)
– Max. prospective short-circuit current
100 kArms (220 kApeak)
DEHNventil M TT 2P (FM)
951 110 DV M TT 2P 255
951 115 DV M TT 2P 255 FM
Modular combined lightning current and surge arrester for single-phase TT and TN-S systems with a nominal voltage of 230 V
951 110 4013364108110 04 01 01 01 659 g
672,70 € (1+1 configuration); FM version with floating remote signalling contact.
951 115 4013364108127 04 01 01 01 664 g
722,80 €
Type DV M ... TT 2P 255 TT 2P 255 FM
Part No. 951 110 951 115
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II type 1 + type 2 / class I + class II
Max. continuous operating voltage (a.c.) [L-N] (UC) 264 V (50 / 60 Hz) 264 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) [L+N-PE] (Itotal) 50 kA 50 kA
Lightning impulse current (10/350 µs) [L-N]/[N-PE] (Iimp) 25 / 50 kA 25 / 50 kA
Voltage protection level [L-N]/[N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Max. backup fuse (L) up to IK = 50 kArms 315 A gG 315 A gG
Approvals KEMA, VDE, UL KEMA, VDE, UL
Type of remote signalling contact — changeover contact
Extended technical data:
Voltage protection level [L-PE] (UP) 2.2 kV 2.2 kV
For use in switchgear installations with prospective short-circuit currents
of more than 50 kArms (tested by the German VDE)
– Max. prospective short-circuit current 100 kArms (220 kApeak) 100 kArms (220 kApeak)

24 You will find detailed product information on our website Valid as of August 1, 2020