Technical Specifications

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Standard Type Product Offering
H
P Range
5
-250
F
rame Size MD802 through MD818
Enclosures Totally enclosed and forced ventilated
Speed Various
V
oltage
2
30 Volt DC
W
inding Series, shunt, and compound
T
ime Ratings
C
ontinuous, 30 min or 60 min
Frames Horizontally split steel frame w/lifting lugs
Shaft Tapered and equal on DE and CE and replaceable without disturbing the windings
A
mbient 40°C
A
ltitude
3
300 ft
I
nsulation Class H
Temperature Rise 75°C rise by thermometer or 110°C rise by resistance
Bearing Type Single-width solid cylindrical roller bearing
L
eads
E
xit frame F2 configuration (conduit box not standard)
Frame
60 min, 75°C Rise Totally Enclosed,
or Continuous, 75°C Rise
Force-Ventilated
30 min 75°C Rise
Totally Enclosed
Continuous Duty Cycle, 30% Time On,
75°C Rise, Totally Enclosed
HP
Full-Load Speed,
RPM (Approx.)
HP
Full Load Speed
RPM (Approx.)
Full Load Speed RPM (Approx.)
Series
Compound
or Shunt
Adjustable
Speed
Series Compound
Series Compound Shunt
HP RPM HP RPM HP RPM
802A 5 900 1025 1025/2050 6.5 750 925 5.5 840 5 1080 5 1130
802B 7.5 800 900 900/1800 10 675 775 8 780 7.5 950 7.5 1000
802C 10 800 900 900/1800 13.5 675 775 10 800 9.5 940 9 1000
803 15 725 800 800/2000 19 620 725 15 725 14.5 840 14 880
804 20 650 725 725/1800 26 580 650 20 650 18.5 775 17 800
806 30 575 650 650/1950 39 500 600 30 575 28.5 690 25 715
808 50 525 575 575/1725 65 450 525 40 570 37.5 625 35 630
810 70 500 550 550/1650 90 440 500 60 550 52.5 615 45 600
812 100 475 515 515/1300 135 420 475 85 510 75 580 60 565
814 150 460 500 500/1250 200 400 460 115 515 110 565 85 560
816 200 450 480 480/1200 265 400 450 150 500 140 540 110 535
818 250 410 435 435/1100 325 360 400 185 485 165 490 130 470
Spare Parts
Number of Motors
1 to 4 5 to 9 10 to 19 20 or More
Spare Motor 0 0 1 1
Armature with Bearing Parts 1 1 1 1
Commutator 0 0 1 1
Armature Coils with Winding Supplies 0 1 set 1 set 1 set
Main Field Coil and Pole Assembly 1 set 1 set 1 set 2 sets
Commutating Field Coil and Pole Assembly 1 set 1 set 1 set 2 sets
Brushholders 1 set 1 set 1 set 2 sets
Brushes 1 Spare Set of Brushes for Each Motor
Bearings 0 1 set 1 set 2 sets