Device overview Changeover and monitoring modules for group 2 medical locations

Solutions for the suppliers of power supply of group 2 medical locations, e.g. operating theatre rooms, intensive care units Changeover and monitoring modules for use in accordance with IEC 60364-7-710:2002-11 para. 710.556 “Safety services” / DIN VDE 0100-710: 2002-11 para. 710.537.6.2 “Distributon boards for the power supply of medical locations of group 2” and para. 710.512.1.6 “Medical IT systems for group 2 medical locations”.

2.0

Examples of application Type Function

Changeover module Insulation, load, temperature monitoring Insulation monitoring operating theatre light Insulation fault location system

Nominal voltage/nominal current

Nominal voltage U
n /nominal current f
n Rated operational current I
n

Functions in accordance with IEC 60364-7-710 / DIN VDE 0100-710

Voltage monitoring line 1, line 2, line 3 (downstream of the changeover module)Change-over line 1/2 Functional test with time monitoring Multiple interlocking of the switching elements Cables laid to resist short-circuits and earth faults Control circuit with single fault tolerance Insulation monitoring Load current monitoring Temperature monitoring response value SV/AV change-over with UMC107E

Insulation fault location

Number of circuits/2-pole circuit breakers

Response values/contacts

Undervoltage Change-over period, setting Response time t
an Response time t
off adjustable in 50 ms steps Return transfer time t
on adjustable in 1 s steps Pause time adjustable in 50 ms steps Common alarm

Additional monitoring functions

Switching state Wire break actuation devices and automatic processes Short-circuit upstream/downstream of the changeover equipment Auxiliary contacts of the switching elements Connection system / PE A-ISOMETER®

General features

Indication Interface/protocol Power supply for Terminals, control section Terminals, power supply section SV/UPS change-over with UMC107E 10 Main catalogue part 2 – 05.2008/Hospital engineering