Installation Of The External Protective Grounding Cable - ABB REACT 2 Series Product Manual

I
nstallation of the external protective grounding cable
In addition to the grounding protection previously connected to the AC
output connector
- install a second protective grounding cable to the dedicated connection
point on the metal frame (lower part) of the REACT2-UNO.
- install a jumper between the protective grounding connection points on
REACT2-UNO and REACT2-BATT
To execute all external grounding connection, follow the procedure de-
scribed below:
1. Make a jumper earth cable using the two cable lugs supplied (min-
imum cross-section not less than 4mm²). The cable must be long
enough to connect the REACT2-UNO external protective earth
the REACT2-BATT external protective earth [A]
2. Fit a proper cable lug on the protective earth cable (minimum cross-sec-
tion not less than the phase cable and in any case not less than 4mm²).
and M5 serrated lock washer.
4. Install the earth cables following the below installation sequence
Installation sequence:
knurled washers
external protective earth cable
jumper earth cable
M5 nut (torque of 4.1 Nm)
5. Connection on REACT2-BATT external protective earth [A]
Follow the below installation sequence
Installation sequence:
knurled washers
jumper earth cable
M5 nut (torque of 4.1 Nm)
The below illustration shown the installation of all external PE connection.
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5 - Installation
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