Delta VFD-ED Series, User Manual

Page: 40 / 389

Ch04 Main Circuit Terminals | VFD-ED
4-5
4-2 Main Circuit Terminal Specifications
Frame B
Frame B
Model
Main circuit terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
+(DC+), -(DC-), B1, B2,
NOTE
 Use Figure 1 to choose terminal wire size.
 As shown in Figure 2, use insulated heat
shrink tubing that is resistant to at least 600 V
to comply with UL and CSA regulations (600 V,
YDPU2).
Maximum
Wire
Gauge
Minimum
Wire
Gauge
Screw Size
Tightening
Torque
(±10%)
VFD022ED21S
5.3 mm²
[10 AWG]
2.1 mm²
[14 AWG]
M4
18 kg-cm
(15.6 lb-in.)
(1.7 N-m)
VFD040ED43S
VFD037ED21S
3.3 mm²
[12 AWG]
VFD040ED23S
For UL installation compliance, select copper wires with voltage
rating of 600 V and temperature resistance of 75°C.