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Safety instructions
2. Safety instructions
2.1 Intended use
The UMC107E-.. changeover and monitoring module is a two-pole, automatic changeover
module for distribution systems used in medical locations group 1 and 2, in accordance with
IEC 60364-7 710: 2002-11, section 710.313.1 and DIN VDE 0100-710 (VDE 0100 Part
710):2002-11, section 710.537.6.2 extended by the IT system monitoring functions in accord-
ance with IEC 60364-7-710:2002-11, section 710.413.1.5 and DIN VDE 0100-710 (VDE 0100
part 710):2002-11, section 710.531.3.1.
It is used in medical locations and monitors the power supply using two independent single-
phase supply sources and the AC IT system.
The UMC107E-.. module
detects whether the preferred supply has failed and automatically performs a two-pole
changeover to the second supply source.
monitors the insulation resistance in the downstream IT system.
monitors the load current and temperature of isolating transformers for the IT system.
Customised parameter settings must be made on the equipment for the purpose of adapting
it to local equipment and operating conditions, in order to meet the requirements of appli-
cable standards.
The equipment can also be used in non-medical areas provided that the intended application
has been cleared with Bender in advance.
Please note the limits of the area of application indicated in the technical data.
Use deviating from or beyond the scope of this is considered non-compliant.
Intended use also implies:
Device-specific settings in accordance with IEC 60364-7-710:2002-11, sections 556.5.2.2, 556.7,
556.8 and DIN VDE 0100-710 (VDE 0100 Part 710):2002-11, section 710.537.6.2 (changeover
periods) and for the IT system.
The observation of all information in the operating manual.
Compliance with test intervals.
2.2 Skilled persons
Only electrically skilled persons may work on Bender products. Skilled means, persons who
are familiar with the assembly, commissioning and operation of the equipment and have un-
dergone appropriate training. Such persons must have read this manual and understood all
instructions relating to safety.
TGH1322en/06.2009
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