Three Phase Four Wire Multifunction Electronic Meter

Three Phase Four Wire Multifunction Electronic Meter is an intelligent product that is designed by advanced computer and electromagnetic compatibility technology adopting high accuracy and high reliable ICs and wide frequency response & good liner CTs. The product has multifunction that including measure active & reactive energy in multi-rate Maximum Demand Power Factor Voltage Current etc. All its performances are conforming to IEC61036. The data communication is realized through HHU(Hand Hold Unit) between the meter and PC. The series of product is ideal facility for power management digital automatization or semi-automatization.

Technical Specifications:
Class index: Active energy 1.0. Reactive energy 2.0
Reference Frequency: 50Hz 10%
Power consumption: Voltage circuit 1.2W
Current circuit 0.1VA
Time Accuracy: 0.5s/day 3min/year (at 25C test condition)
Time Backup battery: Lithium-ion Battery Storage life15 years Work without power life 3 years.
Data retention when power supply failure: 20 years
Climatic conditions:
Operating temperature range: -25C~+60C
Limited range of operation: -25C~+80C
Storage and transport temperature range: -25C80C
Maximum relative humidity: up to 100%
Overall dimension: 270mm 160mm 76mm
Weight: Approx 1.9~2 kg