ABB A43

Technical data
A43/A44 80 2CMC48001M0201
User Manual Revision: C
Recommended tightening torque
0.25 Nm
Communication
Terminal wire area
0.5 - 1 mm
Recommended tightening torque
0.25 Nm
M-Bus
EN 13757-2, EN 13757-3
Modbus
Modbus Application Protocol Specification V1.1b
EQ-Bus
IEC 62056-42, 62056-46, 62056-53, 62056-61, 62056-62
Transformer ratios
Configurable voltage ratio (VT)
1 - 9999
Configurable current ratio (CT)
1 - 9999
Max total transformer ratio (VT*CT)
999999
Pulse indicator (LED)
Pulse Frequency
5000 imp/kWh
Pulse length
40 ms
EMC compatibility
Impulse voltage test
8 kV 1.2/50µs (IEC 60060-1) on A44 xxx-x1x
6 kV 1.2/50µs (IEC 60060-1) on all other types
Surge voltage test
4 kV 1.2/50µs (IEC 61000-4-5)
Fast transient burst test
4 kV (IEC 61000-4-4)
Immunity to electromagnetic HF-fields
80 MHz - 2 GHz at 10 V/m (IEC61000-4-3)
Immunity to conducted disturbance
150kHz – 80MHz, ( IEC 61000-4-6 )
Immunity to electromagnetic distur-
2-150 kHz for kWh-meters
bances
Radio frequency emission
EN 55022, class B (CISPR22)
Electrostatic discharge
15 kV (IEC 61000-4-2)
Standards
IEC 62052-11, IEC 62053-21 class 1 & 2, IEC 62053-23 class
2, IEC 62054-21, IEC 62052-31 ( A44 xxx-x1x ),
GB/T 17215.211-2006, GBT 17215.321-
2008 class 1 & 2, GB 4208-2008, EN 50470-1, EN 50470-3
category A & B