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3.
Scope of delivery
DEHNrecord SD *
Connector IO
Connector CM
Installation instructions
3.1
Accessories (optional)
Impulse current sensor DRC SD ICS 100, Part No. 910 935 *
Split core current sensors, Part No. 910 936
Current sensors (Rogowski coils), Part No. 910 937
Busbar (suitable for surge protective device)
for use in combination with a surge protective device (SPD)
* Variant with impulse current measurement expected to be available from Q4 - 2021
Installation
Connection
The device is installed on a 35 mm DIN rail as per EN 60715.
DRC SD 1 1 – Part No. 910 920
Power supply via L1 of the measuring voltage
Backup fuse
The device can bridge interruptions of supply
The backup fuse
for up to 5 s.
must be chosen to
Supply voltage U
: 230 V
(50 Hz), max. 30 mA
B
AC
match the connecting cable;
e.g. for 1.5 mm
2
-> B 16 A
Cross-sectional area L1/L2/L3/N: 1.5 - 6 mm
2
Plug cross-sectional area: 0.25 - 1.5 mm
2
300 V CAT III
L1
L2
L3
N/PEN
It can be installed together with a surge protective device (SPD).
There are matching busbars for the connection with an SPD.
The snap-on elements of the devices have a permanent unlock-
ing position to facilitate their joint attachment to and removal
from the DIN rail.
5 6
4 3
Backup fuse
11 14 12
The specifications of the
respective SPD
must be observed.
Example wiring of an SPD with remote signalling
contact:
· Connect SPD contact (connection 11) with
auxiliary voltage 12 V
(plug I/O tmnl 3)
DC
· Feedback from SPD contact (connection 12 or 14)
300 V CAT IV
to digital input I1.1 (plug I/O tmnl 5)
· Ground connection (plug I/O tmnl 4 and 6)
Dehn DRC SD Einbauanleitung 01.03 DE+EN 9Juni2021.indd 1-3
Dehn DRC SD Einbauanleitung 01.03 DE+EN 9Juni2021.indd 1-3
Connection
Test
DRC SD 2 1 – Part No. 910 921
After applying the voltage:
LED 1 flashes green if power supply correct
24 V DC external power supply
LED 2 lights up green if voltage quality good (in factory configuration)
Detects interruptions and drop > 5 s
as per EN61000-4-30, class A for
24 V
uninterruptible power supply.
Commissioning
DC
Supply voltage U
: 24 V
, max. 100 mA
B
DC
Connect DEHNrecord SD directly to computer
Cross-sectional area L1/L2/L3/N: 1.5 - 6 mm
2
1. Configure computer: IP 192.168.0.10, Sub. 255.255.255.0
2. Connect computer and DEHNrecord directly with network cable
Plug cross-sectional area: 0.25 - 1.5 mm
2
3. Activate Web server: Press button 2 briefly, LED 1 lights up blue
L1
4. Access with browser:
http://192.168.0.200
L2
L3
Connect DEHNrecord SD via network
N/PEN
1. Connect DEHNrecord SD with network (DHCP)
2. Activate Web server: Press button 2 briefly, LED 1 lights up blue
3. Access with browser:
http://DRC-SD-serial no.
(e.g. http://DRC-SD-FHA12345678)
Factory-set password:
smartdevice
Testing
After successful registration, properties such as the following can be checked:
5 6
4 3
Rotational field direction of the voltage connections, Current measuring coil
24 V
11 14 12
DC
connection, Impulse current sensor connection
Configuration
The DEHNrecord SD can be suitably configured via the Web server. Access to
Example wiring of an SPD with remote
the cloud server is preconfigured (MQTT, port 8883).
signalling contact:
LED 1 lights up green once access to the DEHNmonitor PQ is working.
· Connect SPD contact (connection 11) with
supply voltage 24 V
(plug I/O tmnl 3)
Product registration
DC
· Feedback from SPD contact (connection 12 or 14)
For product registration in the DEHNmonitor PQ, the serial number and the
four digits after the serial number are required. These are only printed on the
to digital input I1.1 (plug I/O tmnl 5)
· Ground connection (plug I/O tmnl 4 and 6)
device itself! Example: „0000" in „FHA12345678-0000".
Impulse current sensor DRC SD ICS
Page 8 from 69
DEHNrecord SD
Multifunctional measurement and analysis device
for monitoring power quality
Installation instructions
Publication No. 2084 / Update 01.03
Mat. No. 3015951
© Copyright 2021 DEHN SE + Co KG
10.06.21 18:22
10.06.21 18:22
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