Eaton Power Xpert Release PXR 10 User Manual

3
1. Introduction to the Power Xpert® Release trip unit
PXR TRIP UNITS FOR POWER DEFENSE MOLDED CASE CIRCUIT BREAKERS MN012007EN June 2018 www.eaton.com
1.2 Metering features
The following table shows the electrical system information which is metered by the trip
unit. It is available for viewing in PXPM, on the display (if equipped) or for reading via
communication channels.
Metering data PXR 10 PXR 20 PXR 20D PXR 25
Current * * * *
Current maximum and minimum * * *
Voltage line to line and line to neutral *
Voltage maximum and minimum ( L-L and L-N ) *
Power kW (real, demand, peak) *
Power kVAR (reactive, demand, peak) *
Power kVA (apparent, demand, peak) *
Energy kWh (total, fwd, rev) VARh (net), VAh (net) *
Frequency *
Power factor *
1.2.1 Metered data specifications
Metered data accuracy is as follows:
Metered value Range of conditions (units) PXR 10 PXR 20 PXR 20D PXR 25
Current (I)
5 to 10 % of In (A) 5.0 % 5.0 % 1.0 % 1.0 %
10 to 120 % of In (A) 5.0 % 2.0 % 0.5 % 0.5 %
Voltage (V)
60 to 102 (V)
not applicable
1.0 %
102 to 690 (V) 0.5 %
690 to 750 (V) 1.0 %
Power (kW)
Energy (kWh)
5% to 10% of In (A)
102 to 690 (V)
Power factor = 1
1.5 %
10 to 120 % of In (A)
102 to 690 V
Power factor = 1
1.0 %
Power (kW)
Energy (kWh)
10 to 20 % of In (A)
102 to 690 (V)
PF = 0.5 inductive or 0.8 capacitive
1.5 %
20 to 120 % of In (A)
102 to 690 (V)
PF = 0.5 inductive or 0.8 capacitive
1.0 %
Note: Accuracy is expressed as % of reading, currents are RMS, voltages are line-to-line.

Eaton Power Xpert Release PXR 10 Specifications

General

Brand	Eaton
Model	Power Xpert Release PXR 10
Category	Industrial Electrical
Language	English