Delta VFD-B Series User Manual

Chapter 2 Installation and Wiring_VFD-B Series
2-6
Revision 10/2005, BE13, SW V4.08
Frame B: VFD022B21A, VFD037B23A/43A/53A
11.3 [0.44]
6
.
5
[
0
.
2
6
]
2
2
.
0
[
0
.
8
7
]
(
2
X
)
2
8
.
0
[
1
.
1
0
]
(
2
X
)
R
3
.
2
5
[
R
0
.
13
]
6.5[0.26]
260.0[10.24]
UNIT : mm(inch)
135.0 [5.32]
160.2 [6.31]
244.3 [9.63]
150.0 [5.91]

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)