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Power accuracy, Power monitor group – Rockwell Automation 193-EC1_2_3_5, 193-ECPM,592-EC1_2_3_5 E3 and E3 Plus Solid-State Overload Relay User Manual User Manual

Page 161

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Rockwell Automation Publication 193-UM002I-EN-P - December 2011

161

Power Parameters Chapter 8

Open Delta mode only calculates reactive power consumed.

Power Accuracy

Power Monitor Group

kVARh Net

X

X

X

X

kVAh

X

X

X

X

X

kW Demand

X

X

X

X

Max kW Demand

X

X

X

X

kVAR Demand

X

X

X

X

Max kVAR Demand

X

X

X

X

kVA Demand

X

X

X

X

X

Max kVA Demand

X

X

X

X

X

Table 7: Power Reporting Accuracy

Operating Range

Parameter

Accuracy

Min FLA … Max FLA

50 V L-L … 690V L-L

50 Hz & 60Hz

Apparent Power

9%

Table 6: Power Reporting Summary

Parameter Name

Single Phase

Delta

Wye

Open Delta Delta with PT

L1 Real Power

This parameter provides the real power
(kW) measured in L1 with measurement in
kiloWatts.

Parameter Number

173

Access Rule

Get

Data Type

INT

Object Mapping

0Fhex-AD-01

Group

Power Monitor

Units

kW

Minimum Value

-32768

Maximum Value

32767

Default Value

L2 Real Power

This parameter provides the real power
(kW) measured in L2 with measurement in
kiloWatts.

Parameter Number

174

Access Rule

Get

Data Type

INT

Object Mapping

0Fhex-AE-01

Group

Power Monitor

Units

kW

Minimum Value

-32768

Maximum Value

32767

Default Value

L3 Real Power

This parameter provides the real power
(kW) measured in L3 with measurement in
kiloWatts.

Parameter Number

175

Access Rule

Get

Data Type

INT

Object Mapping

0Fhex-AF-01

Group

Power Monitor

Units

kW

Minimum Value

-32768

Maximum Value

32767

Default Value