Delta VFD-B Series User Manual

Appendix B Accessories|VFD-B-P Series
B-8 Revision April 2009, SW V1.00
Order P/N: BR1K0W050, BR1K2W008, BR1K2W6P8, BR1K5W005, BR1K5W040
B.1.2 Specifications for Brake Unit
460V Series
4030 4045
Max. Motor Power (kW)
30 45
Max. Peak Discharge Current (A)
10%ED
40 60
Continuous Discharge Current (A) 15 18
Output
Rating
Brake Start-up Voltage (DC)
660/690/720/760/800/830±6V
Input
Rating
DC Voltage 400~800VDC
Heat Sink Overheat
Temperature over +95°C (203
o
F)
Alarm Output Relay contact 5A 120VAC/28VDC (RA, RB, RC)
Protection
Power Charge Display Blackout until bus (P-N) voltage is below 50VDC
Installation Location Indoor (no corrosive gases, metallic dust)
Operating Temperature
-10°C ∼ +50°C (14
o
F to 122
o
F)
Storage Temperature
-20°C ∼ +60°C (-4
o
F to 140
o
F)
Humidity 90% Non-condensing
Environment
Vibration
9.8m/s
2
(1G) under 20Hz
2m/s
2
(0.2G) at 20~50Hz
Wall-mounted Enclosed Type IP50

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)