Page 46 - Surge-Protection-E_0.pdf

Accessory for Arresters – Type 1

DEHNsignal
• Operating state indication of the surge protective device
connected
• Indication of phase failures
• Floating changeover contact
• Selective operating state indication
• Centralised fault indication

DEHNsignal E 3: Receiver module for optical transmission for selec-
tive operating state indication / centralised fault
indication of three coordinated DEHNbloc Maxi S
and, where appropriate, DEHNgap Maxi S lightning
current arresters in five-wire systems
Receiver module for optical transmission with floating changeover contact for
DEHNbloc Maxi S and DEHNgap Maxi S surge protective devices.

The DEHNsignal E 3 receiver module for optical transmission transmits receiver module or can be trans-
mitted via a floating changeover
remote signals of DEHNbloc Maxi S and DEHNgap Maxi S surge protective
Lightning Current Arresters – Type 1 The DEHNsignal E 3 receiver module is particularly adapted to the place ceiver module features a green
contact. The DEHNsignal E 3 re-
devices.
indicator light to check its oper-
of installation of the coordinated DEHNbloc Maxi S and DEHNgap Maxi S
ating state. In addition to the
lightning current arresters.
operating state indication, the
Three DEHNbloc Maxi S arresters and, if necessary, the N-PE protective
three red indicator lights of the
circuit can be remotely monitored by the receiver module via optical fibre
selective operating state indica-
cables.
In view of the special installation environment of surge protective devices
of the assigned protective devic-
in a switchgear installation, communication via optical fibre cable be- tion indicate the operating states
es. The receiver module signals if
tween the protective devices and the DEHNsignal E 3 receiver module is a protective device of a phase
a considerable safety benefit. fails. The surge protective devices
The operating states of the individual arresters are transmitted to the and the DEHNsignal E 3 receiver
DEHNsignal E 3 receiver module in the form of an optical signal via EMC- module can be easily connected
resistant plastic optical fibre cables. The optical signals are evaluated in via optical fibre cable using the
the DEHNsignal E 3 receiver module and are converted into an electrical accessories described.
signal. The operating states can be directly read at the DEHNsignal E 3
DEHNsignal E 3
Receiver module for optical transmission for selective operating state indication / centralised fault
910 631 DSI E 3
indication of three coordinated DEHNbloc Maxi S and, where appropriate, DEHNgap Maxi S lightning
current arresters in five-wire systems.
910 631 4013364108196 04 01 01 11 114 g
150,30 €
Type DSI E 3
Part No. 910 631
Supply voltage (a.c.) (UN) 230 V
Power input (P) < 550 mW
Backup fuse for supply voltage 16 A gG or C 16 A
Signal input 3x via optical fibre plug-in system (LWL ST DSI)
Type of remote signalling contact floating changeover contact
Test standards EN 61010-1:1993 and EN 61010-1/A2:1995

Accessories for DEHNsignal
LWL ST DSI
910 641 LWL ST DSI
Plug for plastic optical fibre cables.
910 641 4013364093416 04 01 01 11 1 g
9,00 €
Type LWL ST DSI
Part No. 910 641
Diameter 2.2 mm

910 642 LWL DSI 18M
LWL DSI 18M
18 metres of plastic optical fibre cable, preferably for use with DEHNbloc Maxi S.
910 642 4013364107878 04 01 01 11 80 g
41,00 €
Type LWL DSI 18M
Part No. 910 642
Diameter 2.2 mm
Length 18 m

42 You will find detailed product information on our website Valid as of August 1, 2020