Delta VFD-ED Series, User Manual

Page: 43 / 389

Ch04 Main Circuit Terminals | VFD-ED
4-8
Frame E
Frame E
Model
Main circuit terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
+1(DC+), -(DC-), 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%)
VFD370ED43S
152 mm²
[300 MCM]
53.5 mm²
[1/0 AWG]
M8
200 kg-cm
(173 lb-in.)
(19.6 N-m)
VFD450ED43S
67.4 mm²
[2/0 AWG]
VFD300ED23S 107 mm²
[4/0 AWG]
VFD550ED43S
VFD370ED23S
152 mm²
[300 MCM]
VFD750ED43S
For UL installation compliance, select copper wires with voltage
rating of 600 V and temperature resistance of 75°C.