LCD: 6 integers and 2 decimals.
Cyclometer register: 5 integers
Active energy metering
Maximum demand
KWh and MD billing for last 4 times and billing date is configurable
Events logs: current reverse,current loss,low voltage of battery, power outage, M.D.reset, clock correction
Optical port
RS485 (optional)
Fault alarm (current reverse, current loss, low voltage of battery, etc.)

Items	Contents
Technical standards	IEC 62052-11; IEC 62053-21; IEC 62056-21; IEC 62056-61
Accuracy	Active: Class 1
Nos. of wires	3
Reference voltage	2x127/220V
Current	5(100)A
Reference frequency	50 or 60 Hz
Power consumption	＜1.5W, 10VA per phase
Operation voltage range	0.8Un ~ 1.2Un
Limited operation voltage range	0.7Un ~ 1.3Un
Operation temperature	-25℃ ~ +60℃
RTC deviation	≤ 0.5s/d
Life time	15 years
Size	160.1mm(L) ×148mm(W)×57.5mm(H)
Net Weight	About 0.8 kg