Delta CT2000 Series User Manual page 46

Frame C
Main circuit terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
Models
VFD220CT43F00B
VFD300CT43F00B
VFD370CT43F00B
VFD220CT43A21C
VFD300CT43A21C
VFD370CT43A21C
UL installations must use 600V , 75℃ or 90 ℃ wire. Use copper wire
only.
NOTE
Terminal D+ [+2 & +1]: Torque: 90 kg-cm [78.2lb-in.] (8.83Nm) (±10%)
1. VFD220C23A must use 600V, 90℃ wire when surrounding
temperature exceeds 40℃.
2. Figure 1 shows the terminal specification.
3. Figure 2 shows the specification of insulated heat shrink tubing that
comply with UL (600V, YDPU2).
5-5
Chapter 5 Main Circuit TerminalsCT2000 Series
, B1, B2, +1, +2, -
Max. Wire
Min. Wire Gauge
Gauge
4 AWG (21.2mm
2 AWG (33.6mm
1/0 AWG (53.5mm
1/0 AWG
2
(53.5mm )
4 AWG (21.2mm
2 AWG (33.6mm
1/0 AWG (53.5mm
Torque
2
)
2
)
M8
2
)
80kg-cm
(69.4 lb-in.)
2
)
(7.85Nm)
2
)
2
)
Unit: mm