ABB A43 User Manual page 78

Technical data
Terminal wire area
Recommended tightening torque
Inputs
Voltage
Off
ON
Min. pulse length and pulse pause
Terminal wire area
Recommended tightening torque
Communication
Terminal wire area
Recommended tightening torque
M-Bus
Modbus
EQ-Bus
Pulse indicator (LED)
Pulse Frequency
Pulse length
EMC compatibility
Impulse voltage test
Surge voltage test
Fast transient burst test
Immunity to electromagnetic HF-fields
Immunity to conducted disturbance
Immunity to electromagnetic distur-
bances
Radio frequency emission
Electrostatic discharge
Standards
Specifications for A44 transformer connected meter
Voltage inputs
Nominal voltage
Voltage range
Power dissipation voltage circuits
Power dissipation current circuits
Terminal wire area
Recommended tightening torque
A43/A44
User Manual
0.5 - 1 mm²
0.25 Nm
0-240 V AC/DC
0-5 V AC/DC
57-240 V AC/24-240 V DC
30 ms
0.5 - 1 mm²
0.25 Nm
0.5 - 1 mm²
0.25 Nm
EN 13757-2, EN 13757-3
Modbus Application Protocol Specification V1.1b
IEC 62056-42, 62056-46, 62056-53, 62056-61, 62056-62
1000 imp/kWh
40 ms
6 kV 1.2/50µs (IEC 60060-1)
4 kV 1.2/50µs (IEC 61000-4-5)
4 kV ( IEC 61000-4-4 )
80 MHz - 2 GHz at 10 V/m (IEC 61000-4-3)
150kHz – 80MHz, ( IEC 61000-4-6 )
2-150 kHz for kWh-meters
EN 55022, class B (CISPR22)
15 kV ( IEC 61000-4-2 )
IEC 62052-11, IEC 62053-21 class 1 & 2, IEC 62053-23 class
2, IEC 62054-21, GB/T 17215.211-2006, GBT 17215.321-
2008 class 1 & 2, GB 4208-2008, EN 50470-1, EN 50470-3
category A & B
3x230/400 V AC
3x57.7-400/100-690 V AC (-20% - + 15%) on A44 xxx-x1x
3x57.7-288/100-500 V AC (-20% - + 15%) on all other types
1.9 VA (0.8 W) total at 230 V AC
0.001 VA (0.001 W) per phase at I
0.5 - 10 mm²
2 Nm
78
ref
2CMC48001M0201
Revision: C