Curtis Controller, SepEx, 1266R

Part Numbers: 1266R-5351

Curtis Controller Model 1266R-5351, 36-48V 350A

Key Features:

  • CURTIS Model: 1266R-5351
  • Norminal Battery Voltage (Volts): 36V / 48V
  • Armature 2 minute current rating (amps): 350A
  • Field 2 minute current rating (amps): 20A
  • PWM operating frequency: 16 kHz
  • Electrical isolation to heatsink (min.): 500 VAC
  • KSI input voltage (minimum): 16.8 V
  • KSI input current (typical):
    • 160 mA without programmer
    • 200 mA with programmer
  • Logic enable and logic power input voltage (minimum): 16.8 V
  • Logic enable and logic power input current (no contactors engaged): 160 mA without programmer; 200 mA with programmer
  • Logic input voltage: 20.0 V High; 7.5 V Low
  • Logic input current 10 mA
  • Throttle Type: various throttles can be used with the 1266 controller, including 5kΩ 3-wire potentiometers and 0–5V throttles
  • Ambient operating temperature range: -40°C to 50°C
  • Heatsink overtemperature cutback: starts at 85°C; cutoff at 95°C
  • Heatsink undertemperature cutback: 50% armature current at -25°C
  • Package environmental rating: IP5X

Features Include:

  • Regenerative braking, providing longer operation on a single battery charge and reducing motor brush wear and motor heating
  • Adjustable brake rates, for smooth pedal-release braking
  • Various throttles can be used, including 5kΩ, 3-wire potentiometers, 0–5V throttles, and electronic throttles.
  • Two user-selectable vehicle operating personalities, with vehicle top speed controlled and limited in each mode
  • Motor parameters are programmable to match the characteristics of the specific motor being used
  • Vehicle speed control is enhanced through feedback from a Hall effect speed sensor
  • Anti-rollback function, providing improved control when throttle is released on hills
  • Anti-stall function helps prevent motor commutator damage
  • High pedal disable (HPD) and static return to off (SRO) interlocks prevent vehicle runaway at startup
  • Complete diagnostics through CURTIS Programmer 1313-4401 for quick and easy testing, diagnostics, and parameter adjustment
  • Reverse signal driver provides a low signal any time the vehicle is traveling in reverse
  • Driver outputs are short circuit protected and provide built-in coil spike protection
  • Brake/Drive Interlock meets ISO stopping distance requirements
  • Warning buzzer sounds steady in reverse, intermittent during WalkAway™ braking
  • Splash resistant plastic cover

If unsure of compatibility, please ask to confirm

*PLEASE NOTE; Due to the nature of the item, if controller is not installed by professional, warranty is VOID