Delta C2000 Series User Manual page 66

Frame C
Chapter 5 Main Circuit Terminals
Main Circuit Terminals
R/L1 S/L2 T/L3 U/T1 V/T2 W/T3
Models
VFD185C63B-21
VFD220C63B-21
VFD300C63B-21
VFD370C63B-21
UL installations must use 1 KVac, 75
Use copper wire only.
1. Enhancing screwing of DC+ [+2 & +1] terminals with torque 90 kg-cm
[78.2 lb-in.] (8.83 Nm) (±10%)
2. Recommended to use
3. Refer to chart 1 for the spec of terminal.
4. Refer to chart 2 for the spec of insulated tube (resistance 1 KVac).
Figure 1
5-9
Max. Wire
Min. Wire Gauge
Gauge
8 AWG (8.37 mm
6 AWG (13.30 mm
1/0 AWG
2
(53.5 mm )
4 AWG (21.15 mm
3 AWG (26.67 mm
or 90
Ring Lug.
B1 B2 +1 +2 -
Torque
(±10%)
2
)
M8
2
)
80 kg-cm
2
(69.4 Ib-in.)
)
2
(7.85 Nm)
)
wire.
Figure 2
Unit mm