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Power quality/harmonics display – SATEC PM175 Manual User Manual

Page 37

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‎Chapter 3 Display Operations

Data Display

Series PM175 Powermeters

37

Min/Max and Maximum Demands

8


Hi

In

Hz
kvar/Mvar

Maximum neutral current

Maximum frequency
Maximum total var

9


Hd

V1/V12
V2/V23

V3/V31

Maximum volt demands

01


Hd

I1

I2
I3

Maximum ampere demands

11


Hd

kVA/MVA
PF

kW/MW

Maximum VA demand
PF at maximum VA demand

Maximum W import demand

12


Hd


kvar/Mvar


Maximum var import demand

Power Quality/Harmonics Display

Press the PQ/ESC button. The THD/TDD LED is illuminated.
Press the button again to move to the individual harmonics, or
to the flicker and unbalance displays. Use the UP and DOWN
arrow buttons to scroll through harmonics and power quality

measurements.

Note that voltage harmonics readings are line-to-neutral in the
4LN3, 3LN3 and 3BLN3 wiring modes, and line-to-line in all
other modes.

Total Harmonics

1

thd.

V1/V12 THD

V2/V23 THD

V3/V31 THD

Voltage THD

2


thd.

I1 THD
I2 THD

I3 THD

Current THD

3


tdd.

I1 TDD

I2 TDD
I3 TDD

Current TDD

4


HF

I1 K-Factor
I2 K-Factor

I3 K-Factor

Current K-Factor

Individual Voltage Harmonics

1

02H

V1/V12 HD%

V2/V23 HD%

V3/V31 HD%

Order 2 harmonic distortion

2


03H

V1/V12 HD%
V2/V23 HD%

V3/V31 HD%

Order 3 harmonic distortion

39


40H

V1/V12 HD%
V2/V23 HD%

V3/V31 HD%

Order 40 harmonic distortion

Individual Current Harmonics

1

02H

I1 HD%

I2 HD%

I3 HD%

Order 2 harmonic distortion

2


03H

I1 HD%
I2 HD%

I3 HD%

Order 3 harmonic distortion

PQ

ESC

PQ

ESC

PQ

ESC