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DEHNrapid ® LSA
DRL RD
SPDs for LSA Technology
a
a´
1 2 3 4 5 6 7 8 9 0
IN
OUT
22
9.4
8.5
33.4
b
b´
• Low voltage protection level line/line
for protecting terminal equipment
• Energy-coordinated with DRL plug-in
SPD block
• For installation in conformity with the
lightning protection zones concept at
the boundaries from 1 – 2 and higher
Basic circuit diagram DRL RD
Dimension drawing DRL RD
Protective plug (one pair), energy-coordinated with DRL plug-in SPD block, for use as single-stage
protective device for terminal equipment. Low voltage protection level line-line for unearthed interfaces.
To be mounted into EF 10 DRL. Installation recommended only in combination with DRL plugin
SPD block.
Type DRL RD 5 DRL RD 12 DRL RD 24 DRL RD 48 DRL RD 60 DRL RD 110
Part No. 907 440 907 441 907 442 907 443 907 444 907 445
SPD class O O O O O O
Nominal voltage (U N ) 5 V 12 V 24 V 48 V 60 V 110 V
Max. continuous operating d.c. voltage (U C ) 6 V 14 V 28 V 54 V 70 V 180 V
Max. continuous operating a.c. voltage (U C ) 4.2 V 9.5 V 19.5 V 38 V 49.5 V 127 V
Nominal current (I L ) 0.4 A 0.4 A 0.4 A 0.4 A 0.4 A 0.4 A
D1 Total lightning impulse current (10/350 μs)
in combination with DRL 10 B... (I imp ) 5 kA 5 kA 5 kA 5 kA 5 kA 5 kA
D1 Lightning impulse current (10/350 μs)
per line in combination with DRL 10 B... (I imp ) 2.5 kA 2.5 kA 2.5 kA 2.5 kA 2.5 kA 2.5 kA
C2 Total nominal discharge current (8/20 μs)
in combination with DRL 10 B... (I n ) 10 kA 10 kA 10 kA 10 kA 10 kA 10 kA
C2 Nominal discharge current (8/20 μs)
per line in combination with DRL 10 B... (I n ) 5 kA 5 kA 5 kA 5 kA 5 kA 5 kA
Voltage protection level line-PG for I imp D1
in combination with DRL 10 B... (U p ) ≤ 500 V ≤ 500 V ≤ 500 V ≤ 500 V ≤ 500 V ≤ 500 V
Voltage protection level line-line
at 1 kV/μs C3 (U p ) ≤ 8.5 V ≤ 18 V ≤ 36 V ≤ 70 V ≤ 95 V ≤ 250 V
Series impedance per line 2.2 ohms 2.2 ohms 2.2 ohms 4.7 ohms 4.7 ohms 4.7 ohms
Cut-off frequency line-line (f G ) 1 MHz 2.7 MHz 5.4 MHz 7.8 MHz 11 MHz 20 MHz
Capacitance line-line (C) ≤ 5.5 nF ≤ 2.0 nF ≤ 1.1 nF ≤ 700 pF ≤ 500 pF ≤ 200 pF
Operating temperature range -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C
Degree of protection
IP 20 (when plugged in)
Plugs into
LSA disconnection block 2/10 or DRL 10 B... plug-in SPD block
Enclosure material polyamide PA 6.6 polyamide PA 6.6 polyamide PA 6.6 polyamide PA 6.6 polyamide PA 6.6 polyamide PA 6.6
Colour yellow yellow yellow yellow yellow yellow
Test standards IEC 61643-21 / IEC 61643-21 / IEC 61643-21 / IEC 61643-21 / IEC 61643-21 / IEC 61643-21 /
EN 61643-21 EN 61643-21 EN 61643-21 EN 61643-21 EN 61643-21 EN 61643-21
Approvals VdS, GOST VdS, GOST VdS, GOST VdS, GOST VdS, GOST GOST
907 440
DRL RD 5
907 441
DRL RD 12
907 442
DRL RD 24
DRL 907 443 RD 5
907 DRL 440 RD 48
Überspannungsableiter 907 444
DEHNrapid LSA Schutzstecker für 1 Doppelader Un
5V DRL RD 60
DRL 907 445 RD 12
907 DRL 441 RD 110
Überspannungsableiter DEHNrapid LSA Schutzstecker für 1 Doppelader Un
12V
DRL RD 24
907 442
Überspannungsableiter DEHNrapid LSA Schutzstecker für 1 Doppelader Un
24V
DRL RD 48
907 443
Überspannungsableiter DEHNrapid LSA Schutzstecker für 1 Doppelader Un
48V
DRL RD 60
907 444
Überspannungsableiter DEHNrapid LSA Schutzstecker für 1 Doppelader Un
60V
DRL RD 110
907 445
Überspannungsableiter DEHNrapid LSA Schutzstecker für 1 Doppelader Un
110V
Accessory for DEHNrapid ® LSA
Earthing Frame
Snap-on earthing frame for earthing and mounting of
max. 10 DRL protective plugs. Plugs into a 10-pair disconnection
block or DRL plug-in SPD block.
Type
EF 10 DRL
Part No. 907 498
Colour
yellow
Accessory for DEHNrapid ® LSA
Label Holder
Universal label holder made of stainless steel for clear
identification of LSA connections. Can be snapped onto
DEHNrapid LSA plug-in SPD blocks, earthing frames
with protective plugs or mounting frames with LSA SPD
blocks of 2/10 type.
Type
SR DRL
Part No. 907 497
Material
Stainless steel
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