Warner Electric PRB-H - Manual (Page 5)

5 Warner Electric • 800-825-9050 819-0370
Electrical Data
Electrical Coil Data (PRB-H)
Unit Size Voltage Resistance Amperes Watts Torque Build Up Torque Decay
[ohms @ 75° F (25°C)] [@ 75° F (25°C)] [@ 75° F (25°C)] (msec) (msec)
1.2 24 31.6 .760 18.2 138 38
2.5 24 25.6 . 934 22.5 175 40
5 24 19.3 1.24 29.8 194 70
10 24 14.8 1.62 38.9 345 95
20 24 12.5 1.93 46.2 440 120
Note: Build up time equals time for torque to build to approximately 63.2% of steady state value
after a step change in voltage. Decay time equals time for current to drop to approximately 36.8%
of steady state value after a voltage change.
Mechanical Data
Drag Maximum Input
Unit Part Torque Torque Speed InertiaI Weight
Number (lb. ft.) (lb. ft.) (rpm) (ft. lb. 2 ) (lbs.)
PRB-1.2H 5401-169-331 8.6 .26 1800 .104 11
PRB-2.5H 5401-169-341 18 .54 1800 .161 15
PRB-5H 5401-169-351 36 1.1 1800 .453 29
PRB-10H 5401-169-361 72 2.2 1800 1.51 57
PRB-20H 5401-169-371 144 4.3 1800 4.46 101