3) Turn ON the unit by pressing the ON/OFF push button
4) If you want to measure current and power, connect the clamp meter to the phase
conductor respecting the specifications shown on the clamp and the connections
shown in the picture.
5) Apply voltage to the electrical equipment under test (if previously shut off for the
instrument connection).
6)The values of the available electrical parameters will be displayed on the Remote
User Interface (PDA) display or the PC screen. For further details see the Remote
User Interface (PDA) settings.
7) If you want to record, simply press the RECORD push button on the device.
11.2 USING THE INSTRUMENT IN A THREE PHASE 4- WIRE SYSTEM (WYE)
m
Instrument connection in a three-phase 4 wire system
36
DM-4 Power Quality Recorder
CAUTION
The maximum voltage between L1, L2, L3 & COM inputs is CAT III 635
V~ phase – phase 370 V~ phase to earth. Do not measure voltages
exceeding the limits prescribed by this manual. Should you exceed the
voltage limits you could damage the instrument and/or its components
or endanger your safety.
Phase 1
Phase 2
Neautral
Phase 3
Black
Red
Yellow
Blue
