Datakom DKM-401, Installation

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The DKM-401 is a low cost precision instrument
designed to display various AC parameters in a 3-
phase distribution panel.
* Electrical equipment should be installed only by
qualified specialist. No responsibility is assured by
the manufacturer or any of its subsidiaries for any
consequences resulting from the non-compliance
to these instructions.
* Check the unit for cracks and damages due to
transportation. Do not install damaged equipment.
* Do not open the unit. There is no serviceable
parts inside.
* Fuses of fast type (FF) with a maximum rating of
6A must be connected to the power supply and
phase voltage inputs, in close proximity of the
unit.
* Disconnect all power before working on
equipment.
* When the unit is connected to the network do
not touch terminals.
* Short circuit terminals of unused current
transformers.
* Any electrical parameter applied to the device
must be in the range specified in the user manual.
* Do not try to clean the device with solvent or the
like. Only clean with a dry cloth.
* Verify correct terminal connections before
applying power.
* Only for front panel mounting.
Before installation:

Read the user manual carefully, determine
the correct connection diagram.

Remove all connectors and mounting
brackets from the unit, then pass the unit
through the mounting opening.

Put mounting brackets and tighten. Do not
tighten too much, this can brake the
enclosure.

Make electrical connections with plugs
removed from sockets, then place plugs to
their sockets.

Note that the power supply terminal is
separated from measurement terminals,
with common neutral point.
Below conditions may damage the device:

Incorrect connections.

Incorrect power supply voltage.

Voltage at measuring terminals beyond
specified range.

Current at measuring terminals beyond
specified range.
Below conditions may cause abnormal
operation:

Power supply voltage below minimum
acceptable level.

Power supply frequency out of specified
limits

Current transformers not matching related
phases.
Detailed user manual of this product
may be downloaded at:
www.datakom.com.tr
Current Transformers must
be used for current
measurement.
No direct connection
allowed
INSTALLATION
DKM-401
MULTIMETER
SAFETY NOTICE
Failure to follow below
instructions will result in
death or serious injury