Wheel System - Traction
131
Service Manual – SC1500
E1 Curtis 1210 Speed Controller – Output
Pin
Ref.
Measurements
M1
B-
FWD low speed 12.6v
FWD high speed 23.4v
REV low speed 11 v
REV high speed 3.9v
M2
B-
FWD low speed 11.2v
FWD high speed 0.17v
REV low speed 12v
REV high speed 20v
M1
M2
FWD low speed 1.5v
FWD high speed 23.2v
REV low speed -1.3v
REV high speed -16v
General Specifications
Component
Specifications
Drive Wheel Motor
Current Draw
No load – 3 to 4 Amps
Full speed transport – 7 to 10 Amps
Full speed scrub – 8 to 16 Amps )
(depending on floor conditions)
E1 Curtis 1210 Speed
Controller
Voltage Rating – 24 VDC
Drive Current – Up to 70 Amps
