Delta VFD-B Series User Manual

Chapter 2 Installation and Wiring_VFD-B Series
2-32
Revision 10/2005, BE13, SW V4.08
40 HP to 60 HP (30 to 45kW) 460V (VFD300B43A, VFD370B43A, VFD450B43A)
40 HP to 60 HP (30 to 45kW) 575V (VFD300B53A, VFD370B53A, VFD450B53A)
R/L1
+1
+2
-
S/L2 T/L3 U/T1 V/T2 2/T3
POWER
IM
MOTOR
3
CHARGE
POWER
ALARM
Control Terminal
Torque: 4Kgf-cm (3 in-lbf)
Wire: 12-24 AWG (3.3-0.2 mm
2
)
Power Terminal
Torque: 58.7kgf-cm (50.9 in-lbf) max.
Wire Gauge: 2-4AWG (33.6-21.2 mm
2
)
Wire Type: Stranded copper only, 75qC

Delta VFD-B Series Specifications

General

Series	VFD-B
Cooling Method	Fan cooling
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Control Mode	V/F control, Sensorless Vector Control
Communication	RS-485
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overload, Overtemperature, Short Circuit
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C
Humidity	90% RH (non-condensing)
Altitude	1000m (Derating required above 1000m)