Connection To Terminal Block Ac Side - ABB PVS-50-TL Product Manual

C
onnection to terminal block AC side
To avoid risks of electrical shock, all wiring operations must be carried out with the disconnect
switch downstream of the inverter (grid side) off.
Be careful not to change round one of the phases with neutral!
Grounding is essential before connection to the power supply network.
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38
INPUT DC
1A 2A 3A
OUTPUT AC
1B 2B 3B
18
1C 2C 3C
1D 2D 3D
1E 2E 3E
To carry out the connections, a multicore cable ( 44 to 52mm diameter)
must be passed through the single AC cable gland
AC cable is made to the AC output screw terminal block
terminal block accepts cables with a maximum-cross section of 95 mm
(copper or aluminum).
AC cable installation:
• Open the wiring box front cover
• Unscrew the AC cable gland
• Introduce the cable with a suitable cross-section
• Connect the earth cable to the protective earth terminal (internal)
following to the sequence illustrated in the below figure and tightening
it to a torque of 11Nm. A ring cable lug, suitable for a M6 size threaded
insert, must be installed on the cable.
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- 63 -
. Connection of
18
.
04
18
5 - Installation
; the screw
38
2
37