Delta VFD-B User Manual

Chapter 2 Installation and Wiring|VFD-B Series
2-26 Revision July 2008, BE16, SW V4.08 & V5.00
2.4.5 Main Circuit Terminals
Frame A, A1, A2: VFD007B21A/23A/43A/53A, VFD015B21A/21B//23A/23B/43A/53A,
VFD022B23B/43B/53A
L1
/
T
S
/
/
U
V
W
/
/
/
T3
T2
T1
+2
/
B1
R
L2
L3
+1 B2
Control Terminal
Torque: 4Kgf-cm (3 in-lbf)
Wire: 12-24 AWG (3.3-0.2 mm
2
)
Power Terminal
Torque: 18 kgf-cm (15.6 in-lbf)
Wire Gauge: 10-18 AWG (5.3-0.8 mm
2
) stranded wire, 12-18 AWG (3.3-0.8 mm
2
) solid wire
Wire Type: Copper only, 75°C

Delta VFD-B Specifications

General

Series	VFD-B
Power Range	0.4kW to 15kW
Control Method	V/F Control, Sensorless Vector Control
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Communication	RS-485
Protection Features	Over-voltage, Over-current, Overheat, Under-voltage, Ground fault, Short circuit