DEHN - Surge Protection 953 206 Surge Arrestor Guide De Spécification
POWER SUPPLY SYSTEMS
SURGE ARRESTERS – TYPE 3
SURGE ARRESTERS – TYPE 3
3
www.dehn.de
Accessories
Surge Arresters –
Type 3
Surge Arresters –
Type 2
N-PE Lightning Current
Arresters – Type 1
Lightning Current
Arresters – Type 1
Combined
Arresters – Type 1
DEHNrail modular
DEHNrail M 2P ... FM
953 206
DR M 2P
30 FM
953 207
953 207
DR M 2P
60 FM
953 208
953 208
DR M 2P
75 FM
953 209
953 209
DR M 2P
150 FM
953 205
953 205
DR M 2P
255 FM
DR M 2P 30 FM
953 206
DR M 2P 60 FM
953 207
DR M 2P 75 FM
953 208
DR M 2P 150 FM
953 209
DR M 2P 255 FM
953 205
953 206
DR M 2P 60 FM
953 207
DR M 2P 75 FM
953 208
DR M 2P 150 FM
953 209
DR M 2P 255 FM
953 205
12
11
14
1
3
2
4
ϑ
ϑ
Basic circuit diagram DR M 2P ... FM
Dimension drawing DR M 2P ... FM
DR M 2P ... FM: Two-pole surge arrester consisting of a base element and plug-in protection
module; with floating remote signalling contact
DR M 2P 30 FM
DR M 2P 60 FM
DR M 2P 75 FM
DR M 2P 150 FM
DR M 2P 255 FM
SPD according to EN 61643-11
Type 3
Type 3
Type 3
Type 3
Type 3
SPD according to IEC 61643-1
Class III
Class III
Class III
Class III
Class III
Nominal ac voltage U
N
24 V
48 V
60 V
120 V
230 V
Max. continuous ac voltage U
C
30 V
60 V
75 V
150 V
255 V
Max. continuous dc voltage U
C
30 V
60 V
75 V
150 V
255 V
Nominal load current ac I
L
25 A
25 A
25 A
25 A
25 A
Nominal discharge current (8/20 µs) [L-N] I
n
1 kA
1 kA
2 kA
2 kA
3 kA
Nominal discharge current (8/20 µs) [L+N-PE] I
n
2 kA
2 kA
4 kA
4 kA
5 kA
Combined impulse [L-N] U
OC
2 kV
2 kV
4 kV
4 kV
6 kV
Combined impulse [L+N-PE] U
OC
4 kV
4 kV
8 kV
8 kV
10 kV
Voltage protection level [L-N] U
P
≤ 180 V
≤ 350 V
≤ 400 V
≤ 640 V
≤ 1250 V
Voltage protection level [L/N-PE] U
P
≤ 630 V
≤ 730 V
≤ 730 V
≤ 800 V
≤ 1500 V
Response time [L-N] t
A
≤ 25 ns
≤ 25 ns
≤ 25 ns
≤ 25 ns
≤ 25 ns
Response time [L/N-PE] t
A
≤ 100 ns
≤ 100 ns
≤ 100 ns
≤ 100 ns
≤ 100 ns
Max. mains-side overcurrent protection
25 A gL/gG or B 25 A
Short circuit withstand capability at
mains-side overcurrent protection with 25 A gL/gG
6 kA
rms
6 kA
rms
6 kA
rms
6 kA
rms
6 kA
rms
TOV voltage [L-N] U
T
— — — —
335
V
/
5
sec.
TOV voltage [L/N-PE] (I) U
T
— — — —
400
V
/
5
sec.
TOV voltage [L+N-PE] (II) U
T
— — — —
1200
V
+
U
0
/ 200 ms
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
Cross-sectional area (min.)
0.5 mm
2
solid/flexible
Cross-sectional area (max.)
4 mm
2
solid/2.5 mm
2
flexible
Mounting on
35 mm DIN rail acc. to EN 60715
Enclosure material
red thermoplastic, UL 94 V-0
Degree of protection
IP 20
IP 20
IP 20
IP 20
IP 20
Dimension
1 mod., DIN 43880
1 mod., DIN 43880
1 mod., DIN 43880
1 mod., DIN 43880
1 mod., DIN 43880
Type of remote signalling contact
changeover contact
changeover contact
changeover contact
changeover contact
changeover contact
Switching capacity ac
250 V/0.5 A
250 V/0.5 A
250 V/0.5 A
250 V/0.5 A
250 V/0.5 A
Switching capacity dc
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
Ordering information
Type
DR M 2P 30 FM
DR M 2P 60 FM
DR M 2P 75 FM
DR M 2P 150 FM
DR M 2P 255 FM
Part No.
953 206
953 207
953 208
953 209
953 205
Packing unit
1 pc(s)
1 pc(s)
1 pc(s)
1 pc(s)
1 pc(s)