Delta DPM-C520, Operation Manual

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4.1 General Operation
1. Use UP and DOWN keys to switch among setting pages.
2. You can go back to HOME page by using BACK or INDEX keys.
Note 1: use BACK key in HOME page to enter the setting page.
4.1.1 Setting Menu

HOME page (HOME): voltage values measured by the power meter, including THD voltage (VT), THD
current (IT), total potential transformer (PT), positive active energy (ET).

Phase voltage (VLN): phase voltage values measured by the power meter, including phase A voltage
(AN), phase B voltage (BN), phase C voltage (CN ) and average phase voltage (T).

Line voltage (VLL): line voltage values measured by the power meter, including A-B line voltage (AB),
B-C line voltage (BC), C-A line voltage (CA), and average line voltage (T).

Electric current page (AMP): electric current measured by the power meter, including phase A current
(A), phase B current (B), phase C current (C) and average current (T).

Power factor page (PF): power factors measured by the power meter, including power factors of phase A
(A), phase B (B), phase C(C), total power factor (T) and frequency (Hz).

Active power, reactive power, and apparent power page (PQS): values measured by the power meter,
including total active power (PT), total reactive power (QT), and total apparent power (ST).

Active power page (WATT): active power value measured by the power meter, including active power of
phase A (A), phase B (B), phase C (C) and total active power (T).

Reactive power page (VAR): reactive power value measured by the power meter, including reactive
power of phase A (A), phase B (B), phase C (C) and total reactive power (T).

Apparent power page (VA): apparent power value measured by the power meter, including apparent
power of phase A (A), phase B (B), phase C (C) and total apparent power (T).

Positive active energy page (+WH): positive active energy measured by the power meter, including
positive active energy (PH).

Reversed active energy page (-WH): reversed active energy measured by the power meter, including
reversed active energy (PH).

Positive reactive energy page (+VARH): positive reactive energy measured by the power meter, including
positive reactive energy (QH).

Reversed reactive energy page (-VARH): reversed reactive energy measured by the power meter,
including reserved reactive energy (QH).

Positive apparent energy page (+VAH): positive apparent energy measured by the power meter,
including positive apparent energy (SH).

Reversed apparent energy page (-VAH): reversed apparent energy measured by the power meter,
including reserved apparent energy (SH).