AccuEnergy EV390 User Manual

EV/DV300 Series Power Meter
Appendix
V:2.0 Revised October 2018
51
Appendix
Appendix A Technical Data and Specification
Input ratings
Voltage Input
Voltage rating
-100V
100Vac nominal F.S.input,Vln with 20%
overrange
100Vac nominal F.S.input,Vll with 20%
overrange
-400V
400Vac nominal F.S.input, Vln with 20%
overrange
400Vac nominal F.S.input,Vll with 20%
overrange
Frequency range
45~65Hz
Overload
2 times for continue, 2500VAC/1sec (none
recurrence)
Voltage range over PT
500kV highest at primary side
PT burden
<0.2VA
Measuring
True-RMS
Current input
Current rating
5Amp
5Amp AC nominal F.S.input, with 20% over range
1Amp Option
Current range over CT
10000A highest at primary side 9999A
Overload
10A/continue, 100A/1sec (None recurrence)
CT burden
<0.5VA
Measuring
True-RMS

AccuEnergy EV390 Specifications

General

Brand	AccuEnergy
Model	EV390
Category	Measuring Instruments
Language	English