1236-5401 450A Factory wholesale HELI forklift ac motor controller
Product Description
The Curtis 1236-5401 AC motor controller is a high-performance 36–48V AC control system designed for electric forklifts and industrial material handling equipment. With a rated current of 450A, it delivers strong power output, precise motor control, and stable operation under heavy-duty working conditions.
This controller is widely used in HELI electric forklifts, offering excellent compatibility and reliable replacement performance for OEM and aftermarket applications. It is engineered to support AC induction motor systems, providing smoother acceleration, improved energy efficiency, and enhanced driving comfort compared to traditional DC controllers.
Product Specifications
| Product Name | Controller |
| Model Number | 1236-5401(450A) |
| Code | A.B.01.04.3545A3 |
| Weight | 4.15kg |
|
Application |
USED FOR HELI FORKLIFT |
|
PWM operating frequency |
15 kHz |
|
Electrical isolation to heatsink (min.) |
500 VAC |
|
2 Minute RMS Current Rating (amps) |
450A (1236-5401) or 350A (1236-6401) |
|
Operating Ambient Temperature Range |
-40°C to 50°C |
|
Internal Heatsink Operating Temperature Range |
-40°C to 95°C |
|
Storage Ambient Temperature Range |
-40°C to 95°C |
|
Dimensions |
W165 × L232 × H85 mm (6.5" × 9.1" × 3.4") |
Detail Photos
High Power Output: This controller can handle extremely high current and voltage, providing powerful acceleration, gradeability, and travel speed for large vehicles, ensuring efficient operation.
AC Drive Technology: Utilizes advanced AC vector control technology for smooth and precise torque and speed control. Compared to traditional DC systems, it offers higher efficiency, lower energy consumption, and reduced heat generation.
Wide Voltage Range (36–48V)
Compatible with common electric forklift power systems.
High Current Output (450A)
Delivers strong torque and reliable performance under heavy load conditions.
AC Induction Motor Control
Ensures smooth acceleration, high efficiency, and stable operation.
Optimized for HELI Forklifts
Designed for compatibility with HELI electric forklift systems.
Advanced Control Algorithm
Provides precise speed and torque management for better driving performance.
Comprehensive Protection System
Includes over-voltage, under-voltage, over-current, and thermal protection.
Energy Efficient Design
Reduces power loss and improves battery utilization.
Industrial Grade Durability
Resistant to vibration, dust, and harsh working environments.
Packaging & Shipping
Packing Details : Foam Protection, Individually Bagged, Packed into boxes, Standard Packing: Boxes+ Carton+ Pallet Packing or According to customers' requirement
Delivery Details : 7-10 working days after down payment received
1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,
2. By Air: Delivery from the Shanghai air port to customer's destination city air port.
3. By Sea: Delivery from the Shanghai sea port .
Company Profile
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: What is the voltage and current rating?
A: The controller operates in a 36–48V system with a maximum current of 450A, suitable for heavy-duty forklift applications.
Q: What type of motor does it control?
A: It is designed for AC induction motors, commonly used in modern electric forklifts for smoother and more efficient operation.
Q: Does the controller support programming?
A:Yes, it supports parameter programming and configuration, allowing adjustment of performance settings such as acceleration, braking, and torque output.
Q: How to deliver ?
A: for small order, we will deliver by express, such as DHL, FEDEX, UPS,TNT.etc
for large order , we can deliver by air or by ship .
Q: About payment ?
A: we accept : T/T, PAYPAL, WESTERN UNION or L/C
as usual , 30% advance payment in advance .
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