User guide

Publication 8720MC-IN001D-EN-P — December 2002
D-16 8720SM Motor Specifications and Performance Curves
8720MC Drive Amplifier Specifications with 460V ac Input
Power and Torque Curves
for 5.5 to 18.5 kW 8720SM
Motors
The following power and torque curves contain data for 5.5 to 18.5
kW motors at 1500 RPM base speed and the 8720MC drive amplifier
with 460V ac input voltage.
Figure D.14
8720SM-005S1BB Motor with 8720MC-B021 Drive
8720MC Drive Amplifier Specifications for 460V ac Input Drives
Drive Amplifier Specifications Units Drive Amplifier Data for Each Power Rating
Motor catalog number 8720SM- 005S1BB 007S1CB 011S1DB 015S2EB 018S2FB
Rated motor current at base speed Amps (RMS cont.) 19.3 26.4 32.3 41.5 47.1
Drive amplifier catalog number 8720MC- B021 B027 B034 B042 B048
AC input voltage Volts (RMS) 460 460 460 460 460
AC input current Amps (RMS) 22 28 35 43 49
Rated Input kVA kVA 18 23 29 35 40
Max continuous output power kW (hp) 5.5 (7.5) 7.5 (10) 11 (15) 15 (20) 18.5 (25)
Max continuous output current Amps 21 27 34 42 48
Rated output kVA kVA 15 20 35 43 49
DC Bus Capacitance µF
Drive amplifier frame BBBBB
Weight kg(lbs) 22.7 (50) 22.7 (50) 22.7 (50) 22.7 (50) 22.7 (50)
0
1
2
3
4
5
6
7
8
9
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
RPM
kW
Performance assumes 460V ac
input inverter with a minimum of
420V ac at motor.
Maximum kW
S6 (50%ED) kW
Continuous (S1) kW
0
6
12
18
24
30
36
42
48
54
60
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
RPM
Torque in N-M
S6-50%
Rated
Maximum
Torque in N-M
Rated 35
S6-50% 47
Max. 52.5
Amps at Base Speed -
Cont Amps 19.3
S6 Amps 25
Max Amps 27.5