Amprobe DM-111S Current-Data-Logger User Manual

Page 20

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DMIIIS

EN - 18

CO-GENERATION

ON = the instrument is able to face situations of CO-

GENERATION of electrical equipment (that is, the
equipment under test is able to generate energy besides
absorbing it). Accordingly, the instrument will record the
powers and energies both absorbed and generated (see
paragraph 16.3.1). If this flag is enabled the maximum
number of parameters which can be selected decrease
to 38.

OFF = the instrument will record ONLY the powers and

energies absorbed.

Pt, P1, P2, P3,
P12, P32

Values of the active power (total, of phase1, phase2 and phase3)
(only for 3 wires measurement) value of the power measured
by the Wattmeter 1-2 and 3-2 respectively

Single phase: P1

3 wires: Pt

4 wires Pt, P1, P2, P3

Qti, Q1i, Q2i, Q3i,
Q12i, Q32i

Values of the inductive reactive power (total, of phase 1,
phase 2, phase 3)
(only for 3 wires measurement) value of the reactive inductive
power measured by the VAR meters 1-2 and 3-2 respectively

Single phase: Q1i Q1c

3 wires: Qti Qtc

4 wires Qti Q1i Q2i,

Q3i

Qtc Q1c Q2c, Q3c

Qtc, Q1c, Q2c, Q3c,
Q12c, Q32c

Values of the capacitive reactive power (total, of phase 1,
phase 2, phase 3)
(only for 3 wires measurement) value of the reactive capacitive
power measured by the VA meters 1-2 and 3-2 respectively

St, S1, S2, S3, S12,
S32

Values of the apparent power (total, of phase1, phase2,
phase3)
(only for 3 wires measurement) value of the power measured
by the VA meters 1-2 and 3-2 respectively

Single phase: S1

3 wires: St

4 wires St, S1, S2, S3

Pft, Pf1, Pf2, Pf3

Values of the power factors (total, of phase 1, phase 2 and
phase 3 respectively)

Single phase: Pf1 dPf1

3w: Pft dPft

4w: Pft Pf1 Pf2 Pf3

dPft dPf1 dPf2 dPf3

dpft, dpf1, dpf2, dpf3

Values of the cos

(total, of phase 1, phase 2 and phase 3

respectively)

Eat, Ea1, Ea2, Ea3

Values of the active energy (total, of phase1, phase2 and
phase3)

Single phase: Ea1

3 wires: Eat

4 wires Eat Ea1 Ea2

Ea3

Erit, Eri1, Eri2, Eri3

Values of the inductive reactive energy (total, of phase 1,
phase 2 and phase 3)

Single phase: Eri1

Erc1

3 wires: Erit Erct

4 wires Erit Eri1 Eri2

Eri3 Erct Erc1 Erc2

Erc3

Erct, Erc1, Erc2, Erc3

Values of the capacitive reactive energy (total, of phase 1,
phase 2, phase 3)

Est, Es1, Es2, Es3

Values of the Apparent Energy (total, of phase1, phase2 and
phase3)

Single phase: Es1

3 wires: Est

4 wires Est Es1 Es2

Es3


The value of the network frequency is automatically selected if at least one phase voltage (for the
single-phase mode or the 4 wires three phase mode) or at least one phase-to-phase voltage (for the 3
wires three phase mode) is selected.

The symbols "i" and "c" stand for reactive powers (Q), power factors (Pf) and cos

(dpf) inductive and

capacitive respectively.

Selecting a power factor (Pf) or a cos

(dPf) for the recording automatically their inductive value and their

capacitive value will be recorded separately.

For eventual messages displayed see appendix 1

– MESSAGES DISPLAYED.

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