PMC72 Series Three phase Electric Monitoring Meter

Electrical Characteristics
Measurement type Three phase three wire AC system
Three phase four wire AC system

Sampling rate 64 times per cycle
Data refresh rate 1S
Measurement Accuracy Current 0 5%
Voltage 0 5%
Power 0 5%
Frequency 0 05Hz
Active Energy 1 0%
Reactive Energy 2 0%
AO 1%
Input voltage characteristics
Measuring voltage 3 X 220380V connected directly
3 X 57 7100V connected by CT
Allowed load 1 2 times continuous
Input impedance 1 8MΩ
Input current characteristic Measuring current 5A or 1A connected by CT
Allowed load 1 2 times continuous
Input impedance <0 1Ω Binary input Working voltage Passive dry contact（built in+15VDC power supply） Input impedance 5KΩ Isolation voltage 2KV Relay output Node type Mechanical shock Node capacity 220 VAC5A 30 VDC5A Working power supply AC 85~265 VAC45 65Hz DC 100~300 VDC Power dissipation < 3W Mechanical Properties Weight 0 5kg IP protection grade Panel IP52 body IP30 Size 72X 72 X 95mm Operating temperature 10~55℃ Storage temperature 20~70℃ Relative humidity 5% 90%RH No condensation EMC Electrostatic discharge interference IEC 61000 4 2 Level 4 Group of anti fast transient pulse IEC 61000 4 4 Level 4 Anti impact IEC 61000 4 5 Level 3 Anti frequency magnetic field IEC 61000 4 8 Level 3 Electrical insulation performance Insulation resistance GBT13729 >50MΩ
Frequency withstand voltage GBT13729 AC 2KV 50Hz 1min
Impulse voltage GBT13729 5KV 1 250us