Connection And Configuration Of The React-Mtr-3Ph (Three-Phase) - ABB REACT 2 Series Product Manual

C
onnection and configuration of the REACT-MTR-3PH (three-phase)
The indications set out below are necessary to connect the meter to the REACT2 system.
To avoid risks of electrical shock, all wiring operations must be carried out with the AC discon-
nect switch (or the supply meter) upstream of the meter disconnected.
LOADS and REACT SIDE
N L1 L2 L3
COMM.
To REACT J3
logic board
3
4
3 6 9
3
L1 L2 L3
N
TO GRID
Take note of the phase to which the REACT2 system is connected; this information will be re-
quested when the system is commissioned.
The energy meter is a DIN rail device (4 modules) and must be installed
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where the electricity supply is three-phase.
meter (13mm).
printed on the meter (L1, L2, L3 and N) to the three-phase connection
terminal block and tighten the screws (tightening torque 2.0 Nm).
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terminal block set on the rear of the meter
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spondence between the signals of the serial line and tighten the screws
(torque 0.25 Nm) and tighten the screws (tightening torque 0.25 Nm):
Serial line terminal block
of the meter ABB B23, B24
A (37)
B (36)
C (35)
REACT2-UNO METER connector
- 74 -
5 - Installation
respecting the corre-
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Screw terminal on the
counterpart connector
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1 (-T/R)
3 (+T/R)
4 (RTN)
RS485 METER
14