Mikro DPM680, Instruction Manual, Page: 10 / 84

10
Please note that incorrect installation may impair
the operation or even damage the meter.
There is no user servicable part in the meter.
Tampering with the meter may damage the
meter, resulting in injury or even death and also
voiding any warranty.
2.2
METEr plaCEMEnT &
ConnECTions
Before installing the power meter, please
check that the environment meets the following
conditions:
• Operating temperature: -10˚C to +55˚C
• Humidity: 5% to 95%, non condensing.
• Dust free environment with sufficient ventilation
away from electrical noise and radiation.
All wiring must be in accordance with local codes
and regulations.
2
insTallaTion
2.1
prECauTions
Please observe the following safety precautions
before and during the installation of the power
meter:
• Only competent and trained personnel should
install this device.
• Use appropriate personal protective gloves,
glasses and clothing.
• Never work alone.
• Disconnect ALL (metering, control power and
communication) power sources to the meter
before performing installation, inspection, test
and maintenance.
• Do not perform megger, hi-pot or any high voltage
stress test with the meter connected to the system.
• Use a shorting block to short circuit the CTs
before disconnecting from the meter.
• Install in a suitable enclosure where meter
connections are inaccessible with suffficient
clearance from other live parts.
• Do not bypass any fuse.
• Follow safe electrical work practices.
• Use only dry cloth to wipe the meter.
101.6±0.5mm
91±0.5mm
91±0.5mm
Fig 4 : Cut-out hole
Installation
2
2.1
2.2