CHAPTER 1: OVERVIEW

Utility demand features can be used to calculate kW, kvar, kVA and PF readings. All other parameters offer maximum and minimum capability over the user-selectable averaging period. Voltage provides an instantaneous maximum and minimum reading which displays the highest surge and lowest sag seen by the meter.

1.2.4Measured Values

The EPM 6000 provides the following measured values all in real time and some additionally as average, maximum, and minimum values.

Table 1–1: EPM 6000 Measured Values

Measured Values

Real Time

Average

Maximum

Minimum

 

 

 

 

 

 

 

 

 

 

Voltage L-N

X

 

X

X

 

 

 

 

 

Voltage L-L

X

 

X

X

 

 

 

 

 

Current per phase

X

X

X

X

 

 

 

 

 

Watts

X

X

X

X

 

 

 

 

 

vars

X

X

X

X

 

 

 

 

 

VA

X

X

X

X

 

 

 

 

 

Power Factor (PF)

X

X

X

X

 

 

 

 

 

Positive watt-hours

X

 

 

 

 

 

 

 

 

Negative watt-hours

X

 

 

 

 

 

 

 

 

Net watt-hours

X

 

 

 

 

 

 

 

 

Positive var-hours

X

 

 

 

 

 

 

 

 

Negative var-hours

X

 

 

 

 

 

 

 

 

Net var-hours

X

 

 

 

 

 

 

 

 

VA-hours

X

 

 

 

 

 

 

 

 

Frequency

X

 

X

X

 

 

 

 

 

%THD

X

 

X

X

 

 

 

 

 

Voltage angles

X

 

 

 

 

 

 

 

 

Current angles

X

 

 

 

 

 

 

 

 

% of load bar

X

 

 

 

 

 

 

 

 

1–4

EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE

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GE EPM 6000 Multi-function Power Metering System instruction manual EPM 6000 Measured Values