
4
GMC-I Messtechnik GmbH
11.5 Fuse Replacement .......................................................................................................................... 26
11.6 Return and Environmentally Sound Disposal ..................................................................................... 26
12
Repair and Replacement Parts Service
Calibration Center * and Rental Instrument Service .....................................................27
13
Product Support ............................................................................................................28
1
Applications
The portable test case, manufactured in accordance with “guidelines for equipment required
for electrical installation operations”, is intended for use by qualified electricians for
measuring and testing electrical devices after repair or modifications, as well as for periodic
testing, in accordance with DIN VDE 0701-0702.
According to these regulations, protective conductor resistance, insulation resistance,
differential current, contact current and equivalent leakage current must be measured, and
testing for the absence of voltage must be executed at user accessible conductive parts at
data processing equipment and office machines.
Further applications for the substantiation of correct functioning of electrical equipment
include the measurement of operating voltage and current consumption at devices under
test. Beyond this, the protective conductor at the mains connection can be tested for the
absence of voltage and line voltage can be measured. Extension cables can be tested after
connecting the VL2 E accessory.
2
Safety Precautions
The test case is equipped with a METRATESTER 5+ test instrument, and has been
manufactured and tested in accordance with the following regulations:
IEC 61010-1,
DIN EN 61010-1,
VDE 0411-1
“Regulations for electronic testers and controllers,
Part 1: safety measures for electronic measuring instruments”
and DIN VDE 0404
“Devices for technical safety testing of electrical equipment, part 1:
General requirements,
and part 2: Devices for periodic testing”
If used for its intended purpose, safety of the test case and of the user is assured. Their
safety is however not guaranteed, if the test case is used improperly or handled carelessly.
In order to maintain flawless technical safety conditions, and to assure safe use, it is
imperative that you read these operating instructions thoroughly and carefully before placing
the test case into service, and that you follow all instructions contained herein.