Delta VFD-B Series User Manual

Appendix B Accessories|VFD-B-P Series
B-36 Revision April 2009, SW V1.00
B.8 DC Choke Recommended Values
460V DC Choke
B.9 No-fuse Circuit Breaker Chart
For 1-phase/3-phase drives, the current rating of the breaker shall be within 2-4 times maximum input
current rating.
(Refer to Appendix A for rated input current)
3-phase
Model Recommended no-fuse breaker (A)
VFD055B43P 30
VFD075B43P 40
VFD110B43P 50
VFD150B43P 60
VFD185B43P 75
VFD220B43P 100
VFD300B43P 125
VFD370B43W-P 150
VFD450B43W-P
200
Input voltage kW HP DC Amps Inductance (mh) MTE CAT. NO
5.5 7.5 18 3.75 18RB004
7.5 10 25 4.00 25RB005
11 15 32 2.68 32RB003
15 20 50 2.00 50RB004
18.5 25 62 1.20 62RB004
22 30 80 1.25 80RB005
30 40 92 1.00 92RB003
37 50 92 1.00 92RB003
460Vac
50/60Hz
3-Phase
45 60 160 Built-in -

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)