Amprobe DM-II-PLUS Power-Quality-Recorder - Manual (Page 10)

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CONTRAST – Change the contrast of the display.
DATE&TIME – Set the date and time. Change the date format.
LANGUAGE – Change the language shown in the display.
Default Settings
The instrument is pre-set with a general configuration that should fit most cases. To adjust
these settings, see Section 6.
ANALYZER CONFIG:
Frequency: 60Hz
Full scale of the clamps: 1000A
Transforming ratio of volt metric transformers: 1
Type of electrical equipment: Four wires
Password: enabled
RECORDER CONFIG:
Start: Manual (once the START/STOP key is Pushed, the recording starts after 1 minute at
00 second mark.)
Stop: Manual
Integration period: 15min
Recording of harmonics: ON
Recording of Sag and Surge: ON
Voltage Reference for Sag and Surge detection: 230V
Upper Limit for Sag and Surge detection: 6%
Lower Limit for Sag and Surge detection: 10%
Selected voltages: V1, V2, V3
Selected voltage harmonics: Thd, 01, 03, 05, 07
Selected currents: I1, I2, I3, IN
Selected current harmonics: Thd, 01, 03, 05, 07
CO-GENERATION: OFF
Powers, Pf and cosϕ selected Pt, P1, P2, and P3
Qti, Q1i, Q2i, Q3i
Qtc, Q1c, Q2c, Q3c
St, S1, S2, S3
Pft, Pf1, Pf2, Pf3
dpft, dpf1, dpf2, dpf3
Energies: Eat, Ea1, Ea2, Ea3
Erit, Eri1, Eri2, Eri3
Erct, Erc1, Erc2, Erc3
Est, Es1, Es2, Es3
SyStEM CoNNECtIoNS
 Caution: If possible, before connecting the instrument to the electrical equipment to be
tested, take the power supply off the electrical equipment.
Do not measure voltages exceeding these limits or you could endanger your safety, damage
the instrument and/or its components.
oPERAtIoN
Single Phase System (Refer to fig.2)
 Caution: the maximum voltage between L1 and CoM inputs is 370V~ phase-earth.