Bedford B550-2001, Installation And Quick Start Manual

Page: 66 / 116

5-40
115V series 230V series
kW 0.2 0.4 0.75 0.4 0.75 1.5 2.2 3.7 5.5
HP 0.25 0.5 1.0 0.5 1 2 3 5 7.5
Model Number
(Pr.80)
20 22 24 00 02 04 06 08 10
Rated Output
Current (A)
1.6 2.5 4.2 2.5 5.0 7.0 10 17 25
Max. Carrier
Frequency (kHz)
15kHz
460V series 575V series
kW 0.75 1.5 2.2 3.7 5.5 7.5 0.75 1.5 2.2 3.7 5.5 7.5
HP 1 2 3 5 7.5 10 1 2 3 5 7.5 10
Model Number
(Pr.80)
03 05 07 09 11 13 50 51 52 53 54 55
Rated Output
Current (A)
3.0 4.0 5.0 8.2 13 18 1.7 3.0 4.2 6.6 9.9 12.2
Max. Carrier
Frequency (kHz)
15kHz 10kHz
Pr.81 Time Duration of 1st Step Speed (correspond to Pr.17) Factory Setting: 00
Pr.82 Time Duration of 2nd Step Speed (correspond to Pr.18) Factory Setting: 00
Pr.83 Time Duration of 3rd Step Speed (correspond to Pr.19) Factory Setting: 00
Pr.84 Time Duration of 4th Step Speed (correspond to Pr.20) Factory Setting: 00
Pr.85
Time Duration of 5th Step Speed (correspond to Pr.21)
Factory Setting: 00
Pr.86
Time Duration of 6th Step Speed (correspond to Pr.22)
Factory Setting: 00
Pr.87
Time Duration of 7th Step Speed (correspond to Pr.23)
Factory Setting: 00
Settings 00 to 9999 second Unit: 1 sec
Pr.81 to Pr.87 input the duration of each Multi-step speed operation defined by Pr.17 to
Pr.23.
Note: If any duration is set to “0” (sec), the corresponding step operation will be skipped. This
is commonly used to reduce the number of program steps.
Pr.88
Communication Address Factory Setting: 01
Settings 01 to 254
This parameter sets the Ac drive address identification when using the RS-485 serial port
for communication.
B550
Series
sensorless vector frequency drive