Delta VFD-B Series User Manual

Appendix B Accessories|VFD-B-P Series
B-32 Revision April 2009, SW V1.00
B.7 Zero Phase Reactor (RF220X00A)
Motor
HP kW
Qty.
Recommended
Wire Size
(mm
2
)
Wiring
Method
7.5 5.5 3.5 - 5.5
10 7.5
1
5.5
Diagram A
15 11
20 15
8 - 14
25 18.5 14
30 22
40 30
22
50 37 30
460 V Series
60 45
4
50
Diagram B
Power
Supply
Zero Phase Reactor
MOTOR
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
Power
Supply
Zero Phase Reactor
MOTOR
Dimensions are in millimeter and (inch)
Diagram B
Please put all wires through 4 cores in
series without winding.
Diagram A
Please wind each wire 4 times around the
core. The reactor must be put at inverter
output as close as possible.

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)