User guide

Publication 8720MC-IN001D-EN-P — December 2002
D-4 8720SM Motor Specifications and Performance Curves
8720SM Motor Specifications
Specifications for 5.5 to
37 kW 8720SM Motors
The following specifications apply to 5.5 to 37 kW motors, 8720MC
drive amplifier, and 8720MC -RPS with 750V dc input.
8720SM Motor Specifications
Specification Type Value
Rated ambient temperature 0 to 40° C (32 to 104° F)
Storage temperature -20 to 80 (7.6 to 176° F)
Environmental protection IP 55
Agency certification UL/CSA/CE
Available mounting methods flange/foot
Vibration ≤ 0.12 in./s
8720SM Motor Specifications when used with 750V dc Input Drives and 8720MC-RPS Regenerative Power Supply
Motor Specifications Units Motor Data for Each Power Rating
Motor catalog number 8720SM- 005S1BA 007S1CA 011S1DA 015S2EA 018S2FA 022S2GA 030S4JA 037S4KA
Motor frame number DL1106 DL1108 DL1110 RDL1307 RDL1308 RDL1310 RDL1611 RDL1613
Continuous power kW (hp) 5.5 (7.5) 7.5 (10) 11 (15) 15 (20) 18.5 (25) 22 (30) 30 (40) 37 (50)
S6 - 50% duty - power kW (hp) 7.5 (10) 10 (13.4) 15 (20.1) 18 (24.1) 22 (29.5) 30 (40.2) 37 (49.6) 45 (60.3)
1 minute peak power kW (hp) 8.3 (11.1) 11.5 (15.4) 16.5 (22.1) 23 (30.8) 28 (37.5) 33 (44.2) 45 (60.3) 55 (76.1)
Rated torque at base speed N-M (lb-ft) 35 (25.8) 48 (35.4) 70 (51.6) 96 (70.8) 118 (90) 140 (103.2
192
(141.5)
238
(175.4)
Peak torque at base speed N-M (lb-ft) 53 (39) 72 (53.1) 105 (77.4)
143
(105.5)
176
(129.8)
210
(154.9)
290
(213.4)
355
(261.8)
Base speed rpm 1500 1500 1500 1500 1500 1500 1500 1500
Max speed - foot mount rpm 9000 9000 9000 8000 8000 7400 6500 6500
Max speed - flange mount rpm 9000 9000 9000 8000 8000 7400 6000 5800
Constant power speed range 4.1:1 5.5:1 4.4:1 4.1:1 4.3:1 4.2:1 4.0:1 3.9:1
Rotor inertia
kg-m
2
(lb-ft
2
)
0.0165
(0.391)
0.0222
(0.527)
0.0272
(.645)
0.0809
(1.92)
0.0977
(2.32)
0.111
(2.63)
0.176
(4.2)
0.209
(4.9)
Rated continuous motor
current at base speed
Amps (RMS
cont.)
13.5 20.3 26.8 33.4 41.4 48 63.1 76.1
S6 current at base speed Amps (RMS) 17.2 25.3 34.6 39.1 47.2 61.2 74.6 89.2
Peak current at base speed Amps (RMS) 18.7 27.9 37.6 46 57 66.5 88.5 107
Voltage at Base Speed Volts (RMS) 350 315 335 370 364 369 371 375
Voltage at max speed Volts (RMS) 505 505 505 505 505 505 505 505
Motor weight kg (lbs) 75 (165) 91 (201) 102 (225) 131 (289) 150 (331) 163 (359) 226 (497) 272 (598)
Max radial bearing load kg (lbs) 206 (455) 206 (455) 206 (455) 243 (535) 243 (535) 243 (535) 350 (770) 350 (770)