Siemens SINUMERIK 840D

OCTOBER 2005 PRE-INSTALLATION PROCEDURES 39
SIEMENS MAINTENANCE MANUAL
2.6.7 WIRING
Table 2-5: Wiring Requirements
40 Taper 480 VAC 3 Ø
10 AWG (6 mm
2
) stranded
THHN copper within 100 ft.
of panel. For VHT 6 AWG
8 AWG (10 mm
2
) stranded THHN
copper 100 ft. or more from panel.
For VHT 4 AWG
50 Taper 480 VAC 3 Ø
4 AWG (25 mm
2
) stranded
THHN copper within 100 ft.
of panel.
3 AWG (30 mm
2
) stranded THHN
copper 100 ft. or more from panel.