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Procedure for screw connection - sizes 1 and 2
Hazardous voltage.
Will cause death or serious injury.
Turn off and lock out all power supplying this device before working on this device.
You can connect the 3RW52 soft starter with size 2 with bar connection even without the box
terminal block.
Procedure for bar connection - sizes 3 and 4
Pay attention to the diagram on the packaging of the enclosed connection set.
Example circuits
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
5.3 Connect the 3RW52 soft starter to the main circuit connection (line side / motor side)
DANGER
Connect connection 1/L1, 3/L2, 5/L3 to the supply system
Repeat steps
/
for connection 2/T1, 4/T2, 6/T3 with the motor.
Connect the terminals 1/L1, 3/L2, 5/L3 to the power supply.
Connect the terminals 2/T1, 4/T2, 6/T3 to the motor.
Feeder assembly, type of coordination 1 fuseless (Page 215)
Feeder assembly, type of coordination 1 with fuses (Page 216)
Feeder assembly, type of coordination 2 (Page 217)
Inside-delta circuit (Page 218)
Wiring
and tighten the screws
.
83
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