Input-protector device shutdown with voltage jump safety of equipment. The equipment is installed on railroad stations.
|dielectric resistance||2000 МОм|
|insulant withstands voltage||
1000 V, 50 Hz during 1 minute
|protection set– and switching action attenuation||of 90 dB|
|low–frequency signal attenuation||1 dB|
|traction load rejection||50 Hz is down min by 20 dB|
VZU-E is a cabinet unit used on railroad stations.
on-highway cable group lead terminal;
operational communication system cable group lead terminal;
voltage jump safety of crew and equipment;
solderless circuit switching;
lashing logged in VSU-E test.
Сompleting units of plant of VZU cabinet unit:
BMM2-2 or BMM2-3, BKT-30-2
ZMS-E (EIUS.468240.118) for 30 local traffic lines guard group
ZIS-E (EIUS.468240.119) unit for 10 selective feedback underfrequency traffic lines guard group
ZMP-E (EIUS.468240.120) unit for2 public address intercommunications system traffic lines guard group, connected through two-wire circuit, through four-wire circuit and 2 lines of interstation communication
Input-protector device VZU-E details:
low-profile package 44 mm high
units are shipped loose as well as a part of input-protector device VZU-E
excess-voltage protection unit can be set up.
We deliver the equipment around the country and the CIS region!