Page 58 - Surge-Protection-E_0.pdf

Surge Arresters – Type 2

DEHNguard M TT 2P ACI ... FM
952 121 DG M TT 2P ACI 275 FM
952 122 DG M TT 2P ACI 385 FM
Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V-TT and TN systems (1+1 configuration).
952 121 4013364376663 04 01 02 24 250 g
209,90 €
952 122 4013364387867 04 01 02 24 250 g
204,40 €
Type DG ... M TT 2P ACI 275 FM M TT 2P ACI 385 FM
Part No. 952 121 + 952 122 +
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (UC) 275 V (50 / 60 Hz) 385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (In) 20 kA 20 kA
Voltage protection level [L-N] / [N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Additional external fuse not required not required
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 440 V / 120 min. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic 1200 V / 200 ms – withstand 1200 V / 200 ms – withstand
Approvals KEMA KEMA

DEHNguard S ACI ... FM
952 100 DG S ACI 275 FM
952 113 DG S ACI 385 FM
Pluggable single-pole surge arrester consisting of a base part and plug-in protection module; with Advanced Circuit Interruption (ACI).
952 100 4013364376526 04 01 02 24 128 g
128,50 €
952 113 4013364387874 04 01 02 24 128 g
136,20 €
Type DG ... S ACI 275 FM S ACI 385 FM
Part No. 952 100 + 952 113 +
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II type 2 / class II
Max. continuous operating voltage (a.c.) (UC) 275 V (50 / 60 Hz) 385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In) 20 kA 20 kA
Voltage protection level (UP) ≤ 1.5 kV ≤ 1.5 kV
Additional external fuse not required not required
Temporary overvoltage (TOV) (UT) – Characteristic 440 V / 120 min. – withstand 440 V / 120 min. – withstand
Approvals KEMA KEMA

Accessories for DEHNguard modular with Advanced Circuit Interruption (safe dimensioning)
952 024 DG MOD ACI 275
952 028 DG MOD ACI 385
Switch / Spark Gap Protection Module for DEHNguard ACI
952 024 4013364377356 04 01 02 24 52 g
99,60 €
952 028 4013364387843 04 01 02 24 51 g
107,40 € Type DG MOD ACI 275 DG MOD ACI 385
Part No. 952 024 + 952 028 +
Max. continuous operating voltage (a.c.) (UC) 275 V 385 V
Spark-gap Based Protection Module for DEHNguard M ACI
952 022 DG MOD A NPE
952 022 4013364376533 04 01 02 24 43 g
99,60 €
Type DG MOD A NPE
Part No. 952 022 +
275 V
Max. continuous operating voltage (a.c.) (UC)
Surge Arresters – Type 2 952 083 952 083 4013364376540 04 01 02 24 51 g N-PE Spark-Gap-Based Protection Module for DEHNguard M ACI
DG MOD H A NPE
80,90 €
Type
Part No. DG MOD H A NPE
952 083 +
Max. continuous operating voltage (a.c.) (UC) 275 V

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