Delta C2000 Series User Manual page 65

Chapter 5 Main Circuit Terminals
Frame B
Main Circuit Terminals
R/L1 S/L2 T/L3 U/T1 V/T2 W/T3
Models
VFD055C53A-21
VFD075C53A-21
(21.2 mm
VFD110C53A-21
VFD150C53A-21
UL installations must use 1 KVac, 75
Use copper wire only.
1. Enhancing screwing of DC+ [+2 & +1] terminals with torque 45 kg-cm
[39.0 lb-in.] (4.415 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
5-8
Max. Wire
Min. Wire Gauge
Gauge
10 AWG (5.3 mm
4 AWG
2
)
8 AWG (8.4 mm²)
or 90
Ring Lug.
B1 B2 +1 +2 -
Torque
(±10%)
M5
35 kg-cm
(30.4 lb-in.)
(3.434 Nm)
wire.
Figure 2
Unit mm