SPECIFICATIONS

 

Professional Power. Intelligent Control.

The KT Controller System delivers smooth, reliable, and precise control for your electric bike. Designed specifically for KT protocol systems, it offers multiple current options from 15A up to 50A, supports 36V, 48V, and 72V motor systems, and is compatible with all KT displays, throttles, PAS sensors, and brake levers.

Whether you are building a high-performance eBike or upgrading your daily commuter, this controller ensures stable acceleration, accurate communication, and long-term durability.

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Core Performance Features:

• Multiple Current Options (15A–50A) – Choose the correct maximum output current for your motor and battery to ensure safe and efficient operation.

• Voltage Compatibility – Supports 36V, 48V, and 72V motor systems, making it suitable for lightweight commuters, mid-range performance setups, and extreme high-power builds.

• Wave Types – Available in both Square Wave and Sine Wave options:

  • Square Wave: Strong, direct acceleration for budget and standard builds.

  • Sine Wave: Smooth, quiet, energy-efficient power delivery for premium performance.

• Stable Throttle Response – Works seamlessly with KT throttles to provide precise speed control.

• Heat Dissipation Aluminum Housing – Keeps the controller cool under continuous high-load operation.

• Light Plug Support (SM / Waterproof) – Connect your eBike lights without additional modifications.

• Customizable Power Plug Options – Bullet, PP30, or XT60 plugs available upon request (specify in order remarks).

• Extension Cable Support – Waterproof connectors may require 1-to-4 or 1-to-5 extension cables for full compatibility.

Built with IP65 water resistance and reinforced housing, this controller can handle daily commuting, off-road riding, and high-performance applications with confidence.

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Model Comparison Chart

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Wave Type Comparison

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Connector & Compatibility

• Protocol: KT (Kunteng) Communication Only

• Compatible With: KT Displays, KT Throttle, KT PAS, KT Brake Sensors

• Connector Brand: Julet (Waterproof Option Available)

• Waterproof Cable Length: Approx. 13–15cm

• Extension Cables: 1-to-4 or 1-to-5 cables may be required

• Custom Plug Options: Bullet, PP30, XT60

⚠ Waterproof connectors use a specific wire sequence. Compatibility is approximately 90%, so we strongly recommend confirming your connector type before ordering.

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Installation Guidance

1. Confirm KT Protocol – Ensure your existing system is KT compatible. Non-KT controllers will not work.

2. Choose Correct Current – Select the controller based on maximum current, not rated current. Overloading can damage motor or battery.

3. Check Voltage – Verify your battery voltage matches the controller (36V, 48V, or 72V).

4. Connect Display and Accessories – The controller communicates with KT displays, throttles, PAS sensors, and brake cut-off switches.

5. Optional Waterproof Setup – If using a waterproof version, check cable orientation carefully before installation.

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Technical Specifications

• Voltage: 36V / 48V / 72V

• Maximum Current: 15A–50A (Model Dependent)

• Wave Type: Square Wave / Sine Wave

• Motor Type: Hub Motor

• Housing: Aluminum Heat Sink Casing

• Protocol: KT Communication Only

• Plug Options: Bullet / PP30 / XT60

• Waterproof Rating: IP65 (optional)

⚠ Important: Maximum current should be matched to your motor and battery system to prevent overload. Incorrect current selection may cause damage to components.

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Why Choose KT Controllers?

• Trusted by DIY eBike builders worldwide

• Multiple performance tiers to suit every rider

• Smooth acceleration and precise throttle control

• Durable aluminum casing with heat dissipation

• Compatible with all KT protocol accessories

• Custom plug and waterproof options for flexibility

• Designed for long-term reliability and safe riding

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Recommended Applications

• Lightweight daily commuters (15A–17A)

• Balanced mid-range builds (22A–25A)

• High torque and performance upgrades (30A–35A)

• Extreme high-power builds (50A)

• DIY eBike conversions

• KT Display and accessory upgrades

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Upgrade Your eBike Today

Choose the KT Controller that matches your build, select the correct plug type, and experience smooth, stable, and efficient power. Compatible with KT displays and accessories, it’s the perfect solution for riders who want professional-grade performance with full system control.

⚡ Bundle Highlights

• Full KT Protocol Compatibility – Works seamlessly with KT displays, throttles, PAS sensors, and brake levers.

• Multiple Voltage & Current Options – Choose 24V / 36V / 48V / 72V voltage and 15A–50A current for controllers.

• Square Wave or Sine Wave – Tailor your ride feel: smooth efficiency or strong direct power.

• USB Output (Select Displays) – Charge your phone or accessories on the go.

• Waterproof & Durable – IP65-rated housing and Julet connectors for reliable outdoor use.

• Custom Plug Options – Bullet / PP30 / XT60 connectors available; specify in order remarks.

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🖥 KT Display Professional Performance

The KT Display provides real-time operational data and advanced control:

• Speed Monitoring: Current / Max / Average

• Battery Level Indicator: Intelligent & Accurate

• Trip & Odometer: Track distance easily

• Pedal Assist Level (PAS 1–5)

• Walk Assist Mode

• Error Diagnostic Display

• Backlit LCD: Day & Night Visibility

• Advanced Parameter Programming: P & C Settings

• USB Charging Output (LCD8H model)

KT Display Model Comparison