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S<br />
Type 2 Surge Arresters<br />
DEHNguard ® modular with integrated Backup Fuse<br />
DEHNguard M TNS CI ... (FM)<br />
30<br />
L1<br />
L2<br />
L3<br />
N<br />
L1 L2 L3 N<br />
90<br />
45<br />
12<br />
11<br />
14<br />
72<br />
(4 mods.)<br />
PE<br />
7<br />
43.5<br />
66<br />
952 010<br />
DG MOD 275<br />
DG MOD 275<br />
952 010<br />
ÜS-Ableiter Schutzmodul für DEHNguard M ...<br />
15.3<br />
9<br />
11<br />
9 PE<br />
Dimension drawing DG M TNS CI ... FM<br />
Basic circuit diagram DG M TNS CI ... FM<br />
Modular surge arrester with integrated backup fuses for TN-S systems<br />
• Arrester backup fuse integrated in the<br />
protection module<br />
• Prewired complete unit consisting of a<br />
base part and plug-in protection modules<br />
• High reliability due to "Thermo Dynamic<br />
Control" SPD monitoring device<br />
952 401<br />
DG M TNS CI 275<br />
952 406<br />
DG M TNS CI 275 FM<br />
DG M TNS CI 275<br />
952 401<br />
Überspannungsableiter Typ 2 DEHNguard M 4-polig für TN-S-Systeme<br />
DG M TNS CI 275 FM<br />
952 406<br />
Überspannungsableiter Typ 2 DEHNguard M 4-polig für TN-S-Systeme<br />
Type DG M TNS CI 275 DG M TNS CI 275 FM<br />
Part No. 952 401 952 406<br />
SPD according to EN 61643-11 Type 2 Type 2<br />
SPD according to IEC 61643-1/-11 Class II Class II<br />
Nominal a.c. voltage (U N ) 230/400 V 230/400 V<br />
Max. continuous operating a.c. voltage (U C ) 275 V 275 V<br />
Nominal discharge current (8/20 μs) (I n ) 12.5 kA 12.5 kA<br />
Max. discharge current (8/20 μs) (I max ) 25 kA 25 kA<br />
Voltage protection level (U P ) ≤ 1.5 kV ≤ 1.5 kV<br />
Voltage protection level at 5 kA (U P ) ≤ 1 kV ≤ 1 kV<br />
Response time (t A ) ≤ 25 ns ≤ 25 ns<br />
Max. mains-side overcurrent protection not required not required<br />
Short-circuit withstand capability 25 kA rms 25 kA rms<br />
Temporary overvoltage (TOV) (U T ) 335 V / 5 sec. 335 V / 5 sec.<br />
TOV characteristics withstand withstand<br />
Operating temperature range (T U ) -40°C...+80°C -40°C...+80°C<br />
Operating state/fault indication green / red green / red<br />
Number of ports 1 1<br />
Cross-sectional area (min.) 1.5 mm 2 solid/flexible 1.5 mm 2 solid/flexible<br />
Cross-sectional area (max.) 35 mm 2 stranded/25 mm 2 flexible 35 mm 2 stranded/25 mm 2 flexible<br />
For mounting on 35 mm DIN rail acc. to EN 60715 35 mm DIN rail acc. to EN 60715<br />
Enclosure material thermoplastic, red, UL 94 V-0 thermoplastic, red, UL 94 V-0<br />
Place of installation indoor installation indoor installation<br />
Degree of protection IP 20 IP 20<br />
Capacity 4 modules, DIN 43880 4 modules, DIN 43880<br />
Approvals KEMA, VDE KEMA, VDE<br />
Type of remote signalling contact –– changeover contact<br />
a.c. switching capacity –– 250 V/0.5 A<br />
d.c. switching capacity –– 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A<br />
Cross-sectional area for remote signalling terminals –– max. 1.5 mm 2 solid/flexible<br />
Surge Arresters Type 2<br />
Accessory for DEHNguard ® modular with integrated<br />
Backup Fuse<br />
Varistor-Based Protection Module<br />
for N-PE circuits<br />
Varistor-base protection module for DEHNguard M ...<br />
and DEHNguard S ...<br />
Type DG MOD 275<br />
Part No. 952 010<br />
Max. continuous operating a.c. voltage (U C ) 275 V<br />
Accessory for DEHNguard ® modular with integrated<br />
Backup Fuse<br />
Varistor-Based Protection Module for<br />
DEHNguard M CI<br />
Protection module for DEHNguard M ... CI 275 arresters<br />
comprising a varistor connected in series with the integrated<br />
backup fuse<br />
Type DG MOD CI 275<br />
Part No. 952 020<br />
Max. continuous operating a.c. voltage (U C ) 275 V<br />
www.dehn.de<br />
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