Curtis AC Controller 1234E-5321 350 Amp

Product Description:

Unlock superior performance for your electric vehicle with the Curtis 1234E-5321 AC Controller, a state-of-the-art solution designed for precision control and robust power delivery. Engineered by Curtis Instruments, a pioneer in electric vehicle technology, this advanced AC induction motor controller is built to excel in traction drive and hydraulic pump applications, making it an ideal choice for material handling vehicles, warehouse trucks, and small industrial equipment.

Key Features:

• Flexible Voltage Range: Operates seamlessly at 36V or 48V nominal input, adapting effortlessly to a variety of electric vehicle systems.
• High Current Capacity: Rated at 350A (2-minute armature current), this controller delivers exceptional torque and smooth power output for demanding tasks.
• Enhanced Control: Features a dual-microprocessor architecture for improved performance, precise speed regulation, and compliance with the highest international functional safety standards.
• Efficient Design: Incorporates CAN bus communications for integration into distributed systems, reducing wiring complexity and enabling shared inputs/outputs for cost-effective operation.
• Programmable Flexibility: Fully customizable via the Curtis Model 1313-4331 Handheld Programmer or 1314 PC Programming Station, allowing tailored settings for specific vehicle requirements (reprogramming included at no extra cost).
• Durable Construction: IP65-rated for dust and water resistance, with an operating temperature range of -40°C to 50°C. Features thermal protection with linear cutback at 85°C (full cutoff at 95°C) and undertemperature adjustment at -40°C.
• Quiet Operation: Runs at a high PWM frequency for near-silent performance, enhancing user comfort without compromising efficiency.

Technical Specifications:

• Model: 1234E-5321
• Voltage: 36V/48V
• Current: 350A (2-minute rating)
• Dimensions: Compact footprint for easy integration (specific dimensions available in datasheet)
• Weight: Approximately 2.6 kg
• Electrical Isolation: 500 VAC minimum to heatsink
• Applications: Perfect for forklifts, pallet trucks, stackers, and other electric vehicles requiring reliable motor control.

Why Choose the Curtis 1234E-5321?

The Curtis 1234E-5321 stands out with its blend of cutting-edge technology and practical design. Its "E" series enhancement ensures superior reliability and safety, while its compact size and lower cost compared to previous models make it a smart investment. Whether you’re upgrading an electric forklift like the Chery 1.5T or fine-tuning a custom EV project, this controller offers unmatched flexibility and power. Pre-programmed OEM settings are available for select vehicles—contact us with your vehicle details to confirm compatibility.

Applications:

Widely used in industrial and utility vehicles, the 1234E-5321 is a trusted choice for OEMs and aftermarket upgrades alike. From driving motors in Noblelift pallet trucks to powering hydraulic pumps, it’s engineered to meet the rigorous demands of modern electric mobility.

Experience the future of motor control with the Curtis 1234E-5321 AC Controller—where innovation, durability, and performance converge to keep you moving forward.