Connection Of The React-Mtr-1Ph (Single-Phase) - ABB REACT 2 Series Product Manual

C
onnection of the REACT-MTR-1PH (single-phase)
The energy meter REACT-MTR-1PH
and must be installed where the electricity supply is single-phase.
To avoid risks of electrical shock, all wiring operations must be carried out with the AC discon-
REACT-MTR-1PH. Check that there is no voltage by using a multimeter.
block
terminal block takes a cable with a maximum section from 0.5 to 4mm²
(tightening torque of 0.5Nm).
block
correspondence between the signals of the serial line.
Serial line terminal block
of the REACT-MTR-1PH
Each individual terminal of the terminal block takes a cable with
a section from 0.14 to 1.5mm² (tightening torque of 0.5Nm).
REACT2-UNO METER connector
set on the upper side of the meter; each individual terminal of the
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(on the lower part of the REACT-MTR-1PH) respecting the
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54
-T
+T
RTN
- 70 -
5 - Installation
is a DIN rail device (3 modules)
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Screw terminal on the
counterpart connector
1 (-T/R)
3 (+T/R)
4 (RTN)
RS485 METER
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