48V 250A Motor Speed Controller For Curtis EZGO Club Car Golf Cart 1510A-5251. Rated for 48V / 250A, working with MCOR 3-wire potentiometer throttle, 1510A-5251 is an IQ electrical system DC SepEx (SX, separately excited) motor speed controller. On Club Car golf cart models DS & Precedent, starting year 2000, the IQ speed controllers are used for better speed and torque performance. Norminal Battery Voltage (Volts): 48V. 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: MCOR 3-wire 0-5K potentiometer throttle. 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. Dimensions: L198 × W114 × H68 mm. Net Weight: 1.9 kg. Regenerative braking, providing longer operation on a single battery charge and reducing motor brush wear and motor heating. Vehicle speed control is enhanced through feedback from a 3-wire potentiometer (MCOR) speed sensor. Anti-stall function helps prevent motor commutator damage. Splash resistant plastic cover. Meets or exceeds EEC fault detect requirements. Warm reminder: If the package you received is damaged during transportation, please provide three or more photos. Based on the ZIP code of the destination. Feedback is very important to us. Good communication can fix all problems, we always believe that as long as you are willing to communicate with us, we will give you a satisfactory answer. Welcome to my shop. We have a 100% satisfaction goal.