New Products

DEHNguard ® 1000 (FM)
Type 2 Surge Arresters
15.3
11
9
12
11
14
90
103
45
36 7 43.5
(2 mods.) 58
• High discharge capacity due to heavyduty
zinc oxide varistor
• High reliability due to "Thermo
Dynamic Control" disconnector
• Specifically designed for high system
voltages
Basic circuit diagram DG 1000 FM
Dimension drawing DG 1000 FM
Compact single-pole surge arrester with a rated voltage U C = 1000 V a.c.; FM version with floating
remote signalling contact
Surge Arresters Type 2
Type DG 1000 DG 1000 FM
Part No. 950 102 950 112
SPD according to EN 61643-11 Type 2 Type 2
SPD according to IEC 61643-1/-11 Class II Class II
Max. continuous operating a.c. voltage (U C ) 1000 V 1000 V
Max. continuous operating d.c. voltage (U C ) 1000 V 1000 V
Nominal discharge current (8/20 μs) (I n ) 15 kA 15 kA
Max. discharge current (8/20 μs) (I max ) 30 kA 30 kA
Voltage protection level (U p ) ≤ 4.2 kV ≤ 4.2 kV
Voltage protection level at 5 kA (U P ) ≤ 3.5 kV ≤ 3.5 kV
Response time (t A ) ≤ 25 ns ≤ 25 ns
Max. overcurrent protection 100 A aM 100 A aM
Max. overcurrent protection for U ≤ 690 V a.c. 125 A gL/gG 125 A gL/gG
Short-circuit withstand capability for max. backup fuse 25 kA rms 25 kA rms
Operating temperature range (T U ) -40°C...+80°C -40°C...+80°C
Operating state/fault indication green / red green / red
Number of ports 1 1
Cross-sectional area (min.) 1.5 mm 2 solid/flexible 1.5 mm 2 solid/flexible
Cross-sectional area (max.) 35 mm 2 stranded/25 mm 2 flexible 35 mm 2 stranded/25 mm 2 flexible
For mounting on 35 mm DIN rail acc. to EN 60715 35 mm DIN rail acc. to EN 60715
Enclosure material thermoplastic, red, UL 94 V-0 thermoplastic, red, UL 94 V-0
Place of installation indoor installation indoor installation
Degree of protection IP 20 IP 20
Capacity 2 modules, DIN 43880 2 modules, DIN 43880
Approvals UL UL
Type of remote signalling contact –– changeover contact
a.c. switching capacity –– 250 V/0.5 A
d.c. switching capacity –– 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A
Cross-sectional area for remote signalling terminals –– max. 1.5 mm 2 solid/flexible
950 102
DG 1000
950 112
DG 1000 FM
DG 1000
950 102
Überspannungsableiter Typ 2 DEHNguard1-polig Uc 1000V AC
DG 1000 FM
950 112
Überspannungsableiter Typ 2 DEHNguard1-polig Uc 1000V AC mit
Fernmeldekontakt
Accessory for DEHNguard ® 1000 (FM)
Earthing Clip DG, three-pole, single-phase
Earthing clip for connecting the earth terminals of e.g.
3 Type 1 SPDs in a two-module enclosure with multifunctional
terminal to earth
Accessory for DEHNguard ® 1000 (FM)
Earthing Clip, four-pole, single-phase
Earthing clip for connecting the earth terminals of e.g.
4 Type 1 SPDs in a two-module enclosure with multifunctional
terminal to earth
Type EB DG 1000 1 3
Type EB 1 4 9
Terminal up to 25 mm 2 Terminal up to 25 mm 2
Part No. 900 411
Part No. 900 417
Dimensions
34 x 112 x 3 mm
Dimensions
34 x 148 x 3 mm
900 411
EB DG 1000 1 3
EB DG 1000 1 3
900 411
Erdungsbügel einphasig, 3-polig mit Anschlußklemme bis 25 mm²
Erdungsbügel einphasig, 4-poligmit Anschlußklemme bis 25 mm²
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