6 Connecting the power supply
73
• The terminal number N differs between single-phase two-wire and three-phase four-wire
power supplies.
4. Turn on the main power supply.
5. Insert a voltmeter into the terminal strips and check the voltage.
6. Turn off the main power supply.
7. Reattach the processor rear cover. (two screws)
This completes connecting the power supply.
Number of phases Single-phase two-wire Three-phase three-wire Three-phase four-wire
Voltage (V) 200 - 240 200 - 240 346 - 415
Cable area AWG8 (8 mm
2
) AWG10 (5.5 mm
2
) AWG12 (3.5 mm
2
)
Cable peeling length 11 mm 11 mm 11 mm
Tightening torque 1.5 Nm 1.5 Nm 1.5 Nm
L
Single-phase two-wire
Three-phase three-wire
Three-phase four-wire
L1
L1
N
L2
L2
L3
L3
N
GND
GND
GND
G051424
Distributed by: minilablaser.com
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