Product Overview

The 48V 400A 1268-5403 D.C Motor Speed Controller is a high-performance replacement controller engineered for Ezgo and Club Car golf carts. Operating on 36-48V systems with a 400A current rating, it ensures reliable, smooth motor control in diverse driving conditions. Its advanced software architecture enhances vehicle control, motor management, and user interface responsiveness simultaneously.

Key Features

Model: 1268-5403
Voltage Range: 36-48V
Current Rating: 400A
Advanced Pulse Width Modulation (PWM): Optimizes electrical efficiency, reducing motor energy loss and torque conversion waste.
Built-in Electricity Status and Timer: Provides real-time operational data.
Comprehensive Fault Detection: Main contactor weld check, throttle and wiring faults, open or shorted motor field winding, open motor armature winding, over-temperature, missing or failed speed sensor, armature drive failure.
System Monitoring via Curtis Programmer: Battery voltage, throttle input, direction and throttle switch operation, motor field and armature currents, controller heatsink temperature.
Regenerative Braking Support: Enables full-speed and high-torque regenerative braking, zero speed and torque control.
Proprietary I/O Ports: Configurable for electromagnetic brake and hydraulic system control.

Applications

Specifically designed for electric golf carts, this controller is compatible with Ezgo and Club Car models. It is suitable for vehicles requiring robust D.C motor speed control with high current capacity and advanced diagnostic capabilities.

Technical Specifications

Parameter	Value
Model	1268-5403
Voltage	36-48V
Current	400A
Compatibility	Ezgo, Club Car golf carts

Why Choose This Product?

This controller offers a perfect balance of power, efficiency, and reliability. Its advanced PWM technology prolongs battery life and enhances motor performance, while comprehensive diagnostic features simplify troubleshooting and maintenance. Whether for fleet upgrades or individual replacements, it ensures cost-effective, long-lasting operation.

Manufacturer Recommendation

Spiderway, a reputable China-based manufacturer, specializes in controllers, resolvers, and lift tables. Their products are across major domestic brands, including Zhongli, Nori, Afterpower, Heli, Poly, and TCM TEU. With a focus on electric vehicles and components, they provide trustworthy solutions backed by a 100% satisfaction commitment.

Sourcing Guide (FAQ)

Is the 1268-5403 controller compatible with my 48V golf cart?

Yes, this controller is designed for 36-48V systems and is specifically compatible with Ezgo and Club Car golf carts.

Does it come with a Curtis programmer interface?

The controller supports fault detection and system monitoring using a Curtis programmer, allowing you to diagnose and adjust settings easily.

Can I use this controller for regenerative braking?

Yes, it supports regenerative braking at full speed and high torque, improving efficiency and brake life.

What is the current rating of this controller?

It is rated at 400A, suitable for high-power D.C motor applications.

What voltage range does it accept?

It accepts 36-48V systems, making it versatile for various electric golf cart configurations.

Does it have built-in diagnostics?

The controller includes extensive fault detection and system monitoring features via a Curtis programmer, covering throttle, motor winding, temperature, and more.

Summary

This 48V 400A D.C motor speed controller (model 1268-5403) delivers smooth, efficient performance for Ezgo and Club Car golf carts. Designed for 36-48V systems, it features advanced pulse width modulation, built-in electricity status and timer, and extensive fault diagnostics. Compatible with Curtis programmers for easy monitoring.

This product is supplied directly by the manufacturer’s factory. Click the supplier inquiry button below to get a quote. ↓

Supplier & Author Profile

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Latest entries

Current Rating	400A
Compatible Brand	Ezgo, Club Car
Regenerative Braking	Yes
PWM Technology	Yes
Fault Detection	Main contactor weld check, throttle and wiring faults, open or shorted motor field winding, open motor armature winding, over-temperature, missing or failed speed sensor, armature drive failure

Current Rating	400A
Compatible Brand	Ezgo, Club Car
Regenerative Braking	Yes
PWM Technology	Yes
Fault Detection	Main contactor weld check, throttle and wiring faults, open or shorted motor field winding, open motor armature winding, over-temperature, missing or failed speed sensor, armature drive failure
Stock Status	In stock

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Frequently Asked Questions

What is 48V 400A 1268-5403 D.C Motor Speed Controller for Ezgo Club Car, Golf Cart used for?

This 48V 400A D.C motor speed controller (model 1268-5403) delivers smooth, efficient performance for Ezgo and Club Car golf carts. Designed for 36-48V systems, it features advanced pulse width modulation, built-in electricity status and timer, and extensive fault diagnostics. Compatible with Curtis programmers for easy monitoring.

What are the key technical parameters of 48V 400A 1268-5403 D.C Motor Speed Controller for Ezgo Club Car, Golf Cart?

Key listed parameters include: Current Rating: 400A; Compatible Brand: Ezgo, Club Car; Regenerative Braking: Yes; PWM Technology: Yes; Fault Detection: Main contactor weld check, throttle and wiring faults, open or shorted motor field winding, open motor armature winding, over-temperature, missing or failed speed sensor, armature drive failure; Stock Status: In stock.

Can 48V 400A 1268-5403 D.C Motor Speed Controller for Ezgo Club Car, Golf Cart be customized?

Customization depends on the supplier and production requirements. Use the quote or question form on this product page to confirm specifications, branding, packaging, certificates, MOQ, and lead time.

How can I request a quotation for 48V 400A 1268-5403 D.C Motor Speed Controller for Ezgo Club Car, Golf Cart?

Use the Request a Quote or Ask a Question area on this product page. Include quantity, destination country, required specifications, target delivery time, and any certification or customization needs.

What should I confirm before ordering?

Confirm the final technical specification, unit price, MOQ, shipping method, warranty terms, compliance requirements, and production lead time with the supplier before placing an order.