7 pole width, option RS485 communication, long data stored Easy installation IEC62053-21
General Technical Data
Voltage (V)
Voltage AC (Un) 230 / 400 (3~)
Voltage range 161/279 to 300/520 (3~)
Current (A)
- base (Ib) 1.5 (CT type)
10 (directly connect)
- max (Imax) 6 (CT type)
100 (directly connect)
Starting current (mA) 0.4% of Ib
Power consumption of current ≤2W / 10VA per phase
General data
Frequency (Hz) 50 (±10%)
Accuracy 1.0
Standards IEC 62053-21
Memory back-up EEprom
Temperature range (°C)
·Operating -10 to +50
·Storing -30 to +70
Enclosure material
Upper Polycarbonate
Lower Polycarbonate/glass fibre
Humidity
·Operating 75%
·Storing 95%
Protection
·Protection against penetration
Of dust and water IP51
·Insulating encased meter
of Protective classII
Voltage withstand
AC voltage withstand 2KV for 1 minute
Impulse voltage withstand 6KV – 1.2µS waveform
Current withstand 30Imax for 0.01s
Pulse output rate 1600 imp/KWh (CT type)
400 imp/KWh (directly connect)
Data stored More than 20 years when power off
Rs485 communication specifications
Bus type RS485
Protocol MODBUS RTU with 16 bit CRC
/ M-bus (optional)
Baud rate (bps) 1200(default), 2400, 4800, 9600
Address range 0-255 user settable
Bus Loading 64 meters per bus
Rage (m) 1000
Infrared communication specifications
Infrared wavelengths (nm) Between 900 and 1000
Communication distance (m) 5
Communication angle -15o to +15o
Baud rate (bps) 1200(default),
Portocol MODBUS RTU with 16 bit CRC
Display
Display typeLCD
Digit length5:2
Dimensions
Width (mm) 126
Height (mm) 130
Depth (mm) 65
Weight (Kg) 0.7
Application:
1. Office Building
2. School
3. Transportation center
4. commercial center
Three phase four wire DIN Rail energy meter with multi-tariff
