ABB EV1, Руководство пользователя, Страница: 8 / 17

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Meter constant
LED-Output 1000 Imp/kWh
Display
LCD
6 digits
Life cycle > 12 years
RS485- Data Interface
Connector Two screws type
Parameter 9600/19200/38400 bps, 8E1/8N1/8O1
Communication protocol Modbus RTU
Power Consumption
Voltage circuit < 0.4 W / 5.5VA at Un
Current circuit < 0.012 VA at I
b
Temperature Range and humidity
Typical Operation -30°C to +70°C
Storage -40°C to +85°C
Humidity 95% RH non condensing
EMC Properties
Isolation 4 kV AC, 50 Hz, 1min
High Voltage
7kV, Impulse 0.1/2000 µs
Housing
Dimension DIN-Rail 86x35x62 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. 0,13 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