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High Torque 587 Frame

Medium Voltage Motors

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Toshiba’s 587 Frame Motor Series is a NEMA Premium® Efficiency option for motors to be used in severe duty applications. Their compact footprint, totally enclosed fan cooled design, and exceptional high-starting torques help these motors to provide outstanding reliability and performance in some of the toughest applications.

Toshiba’s comprehensive portfolio of motors, including those in the 587 Frame Motor Series, can be used with Toshiba adjustable speed drives, providing excellent reliability and performance. Toshiba International Corporation (TIC) offers a wide selection of energy-efficient motor and drive packages* that are intended for use in a variety of applications. An example of our motor-drive package offerings is a 587 Frame Motor used with Toshiba’s MTX2®-15 UL Type 3R/4/RX Outdoor Drive, both of which are manufactured under the same roof at TIC’s Houston facility.

Horsepower200 to 750 HP

Speed / Turn Down Ratio

1800 RPM / 4:1 CT or 10:1 VT
Voltage2300, 4000 V or 2300/4000 V
EnclosureTotally Enclosed Fan Cooled (TEFC)
Frame SizeDual Mount S-586/587; Quad-Mount B-587/588/589/5810
Insulation
**Class F Inverter Duty, Meets Applicable NEMA MG1 Part 31 Requirements

Environment

Suitable for Outdoor and Indoor Use

Bearings
Ball Bearing with Labyrinth Seal (Roller Bearing Option Available)
Torque Class
Design C
*Qualifying motor-drive packages may be eligible for an extended motor warranty. Please contact your TIC representative for more details. **Except for 750 HP.


NEMA Dimensions

Frame MOTOR DIMENSIONS
A B C D G J K M O P T Z
S586/7LQ 29.0 34.5 63.4 14.5 1.6 5.7 11.3 22.9 30.6 32.7 9.3 39.2
S586/7L 29.0 34.5 63.4 14.5 1.6 5.7 11.3 22.9 30.6 32.7 9.3 39.2
B587/8/9/10LL 29.0 45.0 75.2 14.5 1.78 5.7 20.4 28.8 30.6 32.7 9.3 39.2
B587/8/9/10LQ 29.0 45.0 75.2 14.5 1.78 5.7 20.4 28.8 30.6 32.7 9.3 39.2
Frame MOUNTING SHAFT EXTENSION KEY SEAT BEARINGS
E 2F H BA N-W V U R S ES LS ROLLER OS BALL
S586/7LQ 11.5 22.0/25.0 1.19 10.0 11.625 11.56 4.375 3.817 1.00 10.00 NU324C3 6320C3
S586/7L* 11.5 22.0/25.0 1.19 10.0 11.625 11.56 3.875 3.309 1.00 10.00 NU322C3 6320C3
B587/8/9/10LL 11.5 25/28/32/36 1.19 10.0 11.625 11.56 5.25 4.55 1.00 10.00 NU328C3 6320C3
B587/8/9/10LQ* 11.5 25/28/32/36 1.19 10.0 11.625 11.56 4.375 3.817 1.00 10.00 NU324C3 6320C3
Frame CONDUIT BOX
AA [NPT] AB AC AE AF XL XN
S586/7LQ/L 3.00 36.20 27.50 26.10 1.97 23.50 18.9
B587/8/9/10LL/LQ/LS 3.00 36.2 27.5 26.1 1.97 23.5 18.9
Optional Interchangeable D-Flanges
Size BB AJ AK BD BF
D25 0.25 22 18 25 0.81
D32 0.25 30 28 32 1
* Optional shaft designs available through production.

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