Forklift Controller 1244-5651 – Curtis 48V 600A

Forklift Motor Controller Curtis 1244-5651 — 36-48V 600A Controller for Electric Forklift Trucks

This forklift motor controller model 1244-5651 (Kingstream reference A.B.01.03.1560A1) is a Kingstream OEM Curtis specification 36-48V 600A motor speed controller for electric forklifts and industrial vehicles in logistics, transportation, and material handling environments. The 1244-5651 provides 600A maximum output current for series-wound and separately excited DC motors — the higher 600A rating compared to the 400A 1264 series makes it suitable for larger capacity electric forklifts requiring higher motor currents. 4kg weight with 229×178×81mm dimensions in a compact black housing. 1-year warranty with MOQ 1 piece. Kingstream OEM quality for electric forklift fleet operators.

Installing the Curtis 1244-5651 600A motor controller requires mounting the controller in a clean, ventilated location with adequate airflow for the internal heatsink — the 600A current rating generates proportionally more heat than 400A controllers and thermal management is critical for reliable operation. Connect the battery power cables (B+ and B-), motor armature (M- and A2), motor field (F1 and F2 for series motors), and throttle input to the logic connector. The controller must be programmed via the Curtis programming interface to configure motor type, throttle characteristics, acceleration/deceleration rates, current limits, and regenerative braking parameters for the specific vehicle application. The 600A output capability makes this controller suitable for larger-capacity electric forklifts, tow tractors, and industrial trucks where the higher motor current translates to greater torque for moving heavier loads. After programming, verify all vehicle functions operate correctly through full speed and load ranges. The controller’s built-in diagnostics monitor for overcurrent, overtemperature, throttle faults, and main contactor faults — fault codes are displayed via the status LED flash sequence for troubleshooting. 1-year warranty covers controller electronics and power stage components. Kingstream OEM quality for electric vehicle fleet operators.

Technical Specifications

1-year warranty. MOQ 1 piece. Kingstream OEM. For bulk orders, contact us.

Kingstream OEM.