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5 - Installation
C
onnection of the REACT-MTR-1PH (single-phase)
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The energy meter REACT-MTR-1PH
51
is a DIN rail device (3 modules)
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-
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REACT-MTR-1PH. Check that there is no voltage by using a multimeter.
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block
53
set on the upper side of the meter; each individual terminal of the
terminal block takes a cable with a maximum section from 0.5 to 4mm²
(tightening torque of 0.5Nm).
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block
54
(on the lower part of the REACT-MTR-1PH) respecting the
correspondence between the signals of the serial line.
Serial line terminal block
of the REACT-MTR-1PH
54
Screw terminal on the
counterpart connector
-T
1 (-T/R)
+T
3 (+T/R)
RTN
4 (RTN)
RS485 METER
REACT-MTR-1PH
S
UT
AT
S
E
R
US
AE
M
INPUT :
110/230 V
50/60 Hz
10 mA max
Each individual terminal of the terminal block takes a cable with
a section from 0.14 to 1.5mm² (tightening torque of 0.5Nm).
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REACT2-UNO METER connector
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Содержание REACT 2 Series
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