New Products

Type 2 Surge Arresters
DEHNguard ® S / DEHNguard ® S FM
DEHNguard S ...
30
90
45
18 7
(1 mod.)
43.5
66
Dimension drawing DG S ...
Basic circuit diagram DG S ...
Pluggable single-pole surge arrester consisting of a base part and plug-in protection module
• Multi-purpose surge arrester consisting
of a base element and plug-in protection
module
• High discharge capacity due to heavyduty
zinc oxide varistor
• High reliability due to "Thermo Dynamic
Control" SPD monitoring device
952 078
DG S 48
952 071
DG S 75
952 072
DG S 150
DG 952 S 070 48
952 DG S 078 275
Überspannungsableiter 952 073
Typ 2 DEHNguard S1-polig Uc 48V AC
DG S 320 75
952 071 074
Überspannungsableiter DG S 385
Typ 2 DEHNguard S1-polig Uc 75V AC
DG 952 S 075 150
952 DG S 072 440
Überspannungsableiter 952 076
Typ 2 DEHNguard S1-polig Uc 150V AC
DG S 275 600
952 070
Überspannungsableiter Typ 2 DEHNguard S1-polig Uc 275V AC
DG S 320
952 073
Überspannungsableiter Typ 2 DEHNguard S1-polig Uc 320V AC
DG S 385
952 074
Überspannungsableiter Typ 2 DEHNguard S1-polig Uc 385V AC
DG S 440
952 075
Überspannungsableiter Typ 2 DEHNguard S1-polig Uc 440V AC
DG S 600
952 076
Überspannungsableiter Typ 2 DEHNguard S1-polig Uc 600V AC
Type DG S 48 DG S 75 DG S 150 DG S 275 DG S 320 DG S 385 DG S 440 DG S 600
Part No. 952 078 952 071 952 072 952 070 952 073 952 074 952 075 952 076
SPD according to EN 61643-11 Type 2 Type 2 Type 2 Type 2 Type 2 Type 2 Type 2 Type 2
SPD according to IEC 61643-1/-11 Class II Class II Class II Class II Class II Class II Class II Class II
Max. continuous operating a.c. voltage (U C ) 48 V 75 V 150 V 275 V 320 V 385 V 440 V 600 V
Max. continuous operating d.c. voltage (U C ) 60 V 100 V 200 V 350 V 420 V 500 V 585 V 600 V
Nominal discharge current (8/20 μs) (I n ) 10 kA 10 kA 15 kA 20 kA 20 kA 20 kA 20 kA 15 kA
Max. discharge current (8/20 μs) (I max ) 25 kA 40 kA 40 kA 40 kA 40 kA 40 kA 40 kA 30 kA
Voltage protection level (U P ) ≤ 0.3 kV ≤ 0.4 kV ≤ 0.7 kV ≤ 1.25 kV ≤ 1.5 kV ≤ 1.75 kV ≤ 2 kV ≤ 2.5 kV
Voltage protection level at 5 kA (U P ) ≤ 0.25 kV ≤ 0.35 kV ≤ 0.55 kV ≤ 1 kV ≤ 1.2 kV ≤ 1.35 kV ≤ 1.7 kV ≤ 2 kV
Response time (t A ) ≤ 25 ns ≤ 25 ns ≤ 25 ns ≤ 25 ns ≤ 25 ns ≤ 25 ns ≤ 25 ns ≤ 25 ns
Max. mains-side overcurrent protection 125 A gL/gG 125 A gL/gG 125 A gL/gG 125 A gL/gG 125 A gL/gG 125 A gL/gG 125 A gL/gG 100 A gL/gG
Short-circuit withstand capability for max.
mains-side overcurrent protection 50 kA rms 50 kA rms 50 kA rms 50 kA rms 25 kA rms 25 kA rms 25 kA rms 25 kA rms
Temporary overvoltage (TOV) (U T ) 70 V / 5 sec. 90 V / 5 sec. 175 V / 5 sec. 335 V / 5 sec. 335 V / 5 sec. 385 V / 5 sec. 580 V / 5 sec. 600 V / 5 sec.
TOV characteristics withstand withstand withstand withstand withstand withstand withstand withstand
Operating temperature range (T U )
-40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C
Operating state/fault indication green / red green / red green / red green / red green / red green / red green / red green / red
Number of ports 1 1 1 1 1 1 1 1
Cross-sectional area (min.)
1.5 mm 2 solid/flexible
Cross-sectional area (max.)
35 mm 2 stranded/25 mm 2 flexible
For mounting on 35 mm DIN rail acc. to EN 60715
Enclosure material thermoplastic, red, UL 94 V-0
Place of installation
indoor installation
Degree of protection IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 IP 20
Capacity 1 modules, 1 modules, 1 modules, 1 modules, 1 modules, 1 modules, 1 modules, 1 modules,
DIN 43880 DIN 43880 DIN 43880 DIN 43880 DIN 43880 DIN 43880 DIN 43880 DIN 43880
Approvals –– KEMA, VDE, KEMA, VDE, KEMA, VDE, KEMA, VDE, KEMA, VDE, KEMA, VDE, KEMA, VDE,
UL, CSA UL, VdS, CSA UL, VdS, CSA UL, VdS, CSA UL, VdS, CSA UL, VdS, CSA UL, VdS, CSA
Surge Arresters Type 2
Accessory for DEHNguard ® S / DEHNguard ® S FM
Varistor-Based Protection Module
Varistor-based protection module for DEHNguard M ... and DEHNguard S ... surge arresters
Type DG MOD ... 48 75 150 275 320 385 440 600
Part No. 952 018 952 011 952 012 952 010 952 013 952 014 952 015 952 016
Max. continuous operating a.c. voltage (U C ) 48 V 75 V 150 V 275 V 320 V 385 V 440 V 600 V
www.dehn.de
97