Delta VFD-B Series User Manual

Chapter 2 Installation and Wiring|VFD-B-P Series
Revision April 2009, SW V1.00 2-3
60HP/45kW and figure for capacity installed in parallel
Refer to the following figure for heat sink system
NOTE
Please note that the AC motor drive will generate the heat during operation. Due to the surrounding
temperature, the temperature of the AC motor drive for models 3-20HP should be within 85
o
C(185
o
F)
and models 25-60HP should be within 75
o
C(167
o
F). It can use Pr.00-04 (set to 14) to monitor the
temperature.

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)