Delta VFD-B Series User Manual

Chapter 3 Start Up_VFD-B Series
Revision 10/2005, BE13, SW V4.08 3-3
NOTE
1. Please stop running immediately if any fault occurs and refer to troubleshooting for solving the problem.
2. Please do NOT touch output terminals U, V, W when power is still applied to L1/R, L2/S, L3/T even when
the AC motor drive has stopped. The DC-link capacitors may still be charged to hazardous voltage levels,
even if the power has been turned off.
3. To avoid damage to components, do not touch them or the circuit boards with metal objects or your bare
hands.

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)