36V 48V 750W KUNTENG(KT) 25A Brushless DC Electric Motor 9 Tube Sine Wave with Light Line Waterproof High Speed Controller Aluminium Alloy E-Bike Brushless Motor Controller for Electric Bicycle

How to Use: Controller wiring instructions: Connect the corresponding line interface to realize the function. Specification: Item Type: Controller Color: As Picture Shown Material: Aluminum Alloy Weight: Approx. 420g / 14.8oz Controller Box Size: Approx. 125x66x39mm / 4.9x2.6x1.5in Controller Type: Controller Connector Type: Waterproof Connector Maximum Current: 25±1A Rated Voltage: DC 36V / 48V Speed Setting: 1-4.2V Rated Current: 12A Brake Input: Low Level Low Voltage : DC 30/40±0.5V Applicable Motor: Usually 750W Motor Controller Wire Color Definition: 1. Black Long Wire: Motor Wire 2. Red and Black Single Big Wire: Power Cord 3. Black Long Wire (Fine Hole): One for Four/One for Five (9 Cores) 4. Black Line and Red Head: Light Line 5. Black Wire and Yellow Head: Power Assist Sensor Wire Package List: 1 x Controller 1 x Manual Note: It needs to be used in conjunction with products that are consistent with the communication protocol. It needs to be used with a brushless motor. It is only compatible for KT series instrument products. The motor does not need a brand, and the connector can be used.

• Kind Tips: This controller is of KT protocol, it needs to match the display of KT protocol, and it needs to be connected to 1 to 4 cable before it can be used. Please confirm the accessories matched with each outlet before use.
• Circuit Protection: The motor has a thicker aluminum shell, better heat dissipation, strong climbing ability, low motor running noise, and eliminates tire noise.
• Outstanding accessories: The drive motor starts more smoothly and rides more comfortably, and the single-line instrument increases the adaptability by about 80%
• Sensitive Control: The electric bicycle controller is a brushless motor controller, which can provide stable speed and sensitive control of braking and direction changes. The wires and interfaces of countless controllers are sturdy and durable, which can ensure less failure during long-term use.
• Wonderful Accessories: The wires and interfaces are durable, and ensure low malfunction of long time use. Each interface has different color for your easy installation. Wonderful accessories suitable for electric bicycles, mini bikes etc.