Type
Three Phase Four Wire Electronic Meter
 
Standards
IEC 62052-11, IEC 62053-21/23,IEC62056-21, IEC62056-61,
IEC62059-32-1
 
Voltage
Rated voltage Un
Voltage range
133 or 230V 
80%Un~115%Un
 
Current
Minimum current Imin
Reference current Ib
Maximum current Imax
Starting current Ist
0.25A 
20A 
160A 
0.4%Ib
 
Accuracy
Class B/1.0 for active; Class 2.0 for reactive
 
Pulsating Indicator
Pulsating (meter constant)
LED 
1000imp/kWh;1000imp/kvarh
 
Environment
Temperature range
Operation: -25~70℃ 
Storage:-40~85℃
 
Typical Power Consumption
Voltage circuit active/apparent power at Un
Current circuit apparent power at Ib
<2W/10VA 
<4VA
 
LCD Display
8 digits with configurable decimal place, backlight supported
 
Backup Power Supply
Replaceable battery and Internal super capacitor
 
RTC
Provides RTC with clock accuracy according to IEC62054-21
 
Communication Interface
1*RS485(RJ45 type) with power output 12V,more than 3W
1*Optical port
 
Communication Protocol
DLMS/COSEM