Delta VFD-B Series User Manual

Chapter 2 Installation and Wiring_VFD-B Series
2-2
Revision 10/2005, BE13, SW V4.08
5. When installing multiple AC more drives in the same cabinet, they should be adjacent in a row with
enough space in-between. When installing one AC motor drive below another one, use a metal
separation between the AC motor drives to prevent mutual heating.
6. Prevent fiber particles, scraps of paper, saw dust, metal particles, etc. from adhering to the heatsink.
120mm
120mm
50mm
50mm
DATA
PROG
REV
FWD
Air Flow

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)