ABB B21 - Installation and Safety

6
Voltage 24 VAC - 240 VAC, 24 VDC - 240 VDC. For
meters with only 1 output 5 - 40 VDC.
Pulse frequency 1-9999 pulse(s) per Wh, kWh or MWh
Pulse length 10 - 990 ms
Terminal wire area 0.5 - 1 mm²
Tightening torque 0.25 Nm
Comm. terminal
Terminal wire area 0.5 - 1 mm²
Tightening torque 0.25 Nm
Pulse indicator
Pulse frequency 1000 imp/kWh
Pulse length 40 ms
EMC
Impulse voltage test 6 kV 1.2/50μs (IEC 60060-1)
Surge voltage test 4 kV 1.2/50μs (IEC 61000-4-5)
Fast trans. burn test 4 kV ( IEC 61000-4-4 )
Immunity HF-fields 80 MHz - 2 GHz at 10 V/m (IEC61000-4-3)
Tech. Data
B21_install.book Page 6 Thursday, May 30, 2013 4:29 PM