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DEHN - Surge Protection 953 206 Surge Arrestor Guide De Spécification

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POWER SUPPLY SYSTEMS
SURGE ARRESTERS – TYPE 3
2
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
NEW
DEHNrail modular
DEHNrail M 2P ...
953 201
DR M 2P
30
953 202
DR M 2P
60
953 203
DR M 2P
75
953 204
DR M 2P
150
953 200
DR M 2P
255
DR M 2P 30
953 201
DR M 2P 60
953 202
DR M 2P 75
953 203
DR M 2P 150
953 204
DR M 2P 255
953 200
1
3
2
4
ϑ
ϑ
Basic circuit diagram DR M 2P ...
Dimension drawing DR M 2P ...
DR M 2P ...: Two-pole surge arrester consisting of a base element and plug-in protection module
DR M 2P 30
DR M 2P 60
DR M 2P 75
DR M 2P 150
DR M 2P 255
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
stranded/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 
Ordering information
Type
DR M 2P 30
DR M 2P 60
DR M 2P 75
DR M 2P 150
DR M 2P 255
Part No.
953 201
953 202
953 203
953 204
953 200
Packing unit
1 pc(s)
1 pc(s)
1 pc(s)
1 pc(s)
1 pc(s)
NEW
Protection Module for DEHNrail M
DR MOD ...: Protection module with integrated Y protection circuit
Type DR MOD ...
30
60
75
150
255
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
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
PU
Part
Type
pc(s)
No.
DR MOD 30
1
953 011
DR MOD 60
1
953 012
DR MOD 75
1
953 013
DR MOD 150
1
953 014
DR MOD 255
1
953 010
953 011
DR MOD
30
953 012
DR MOD
60
953 013
DR MOD
75
953 014
DR MOD
150
953 010
DR MOD
255
DR MOD 30
953 011
DR MOD 60
953 012
DR MOD 75
953 013
DR MOD 150
953 014
DR MOD 255
953 010