ABB EV3 - Page 8

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Measuring Active Energy
Two Energy Directions
+A/-A
Meter constant
LED-Output
1000 Imp/kWh
Display
LCD
7 digit
Life cycle
> 12 years
RS485- Data Interface
Connector
3P meter: Three screws type
Parameter
9600/19200/38400 bps, 8E1
Communication protocol
Modbus RTU
Power Consumption
Voltage circuit
< 0.7 W / 5.5 VA at U
n
Current circuit
< 0.015 VA at I
b
Temperature Range
Typical Operation
-30°C to +70°C
Storage
-40°C to +85°C
EMC Properties
Isolation
4 kV AC, 50 Hz, 1min
High Voltage
7kV, Impulse 0.1/2000 µs
Housing
Dimension
DIN-Rail 90x70x62 mm
Material
fiber-glass reinforced Polycarbonate
(flame resistant EN 62053-21)
Class of protection
II
Degree of protection
IP21 (IP 51 in protective enclosure)
Weight
Weight
appr. 0,26 kg
Environment
Mechanical environment
Class M1 as per 2014/32/EU Directive.
Electromagnetic environment
Class E2 as per 2014/32/EU Directive.
Tab. 1: Technical Properties