Electric Bicycle 36V 48V 17A Sine Wave Controller 6mos with Light Line for 250W Motor

Feature: 1. 17A Brushless Motor Controller: Can provide stable speed and sensitive braking and direction change control. 2. Waterproof Function: To ensure maximum durability in any weather conditions, not afraid of wind and rain. 3. Safety Protection: High performance wire and waterproof interface are durable, ensuring long term use and low failure rate. 4. Easy to Install and Use: Equipped with wiring identification instructions, usually suitable for 250W brushless motors. 5. Good Heat Dissipation Function: Shell is made of aluminum alloy with groove design, which can protect the internal circuit and avoid thermal overload. Specification: Item Type: Sine Wave Controller Color: As Picture Shown Material: Aluminum Alloy Controller Type: Sine Wave Controller Connector Type: Waterproof Connector Maximum Current: 17+ 1A Rated Voltage: DC 36V 48V Speed Setting: 1 4.2V Rated Current: 8A Brake Input: Low Level Low Voltage Protection: Dc 30 40+ 0.5v Weight: Approx.320g 11.3oz Controller Box Size: Approx.93x61x35mm 3.7x2.4x1.4in Controller Wire Color Definition: 1. Black Long Wire: Motor Wire 2. Red and Black Single Short Wires: 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 Line and Yellow Head: PAS Speed Assist Sensor Line. Package List: 1 x Controller1 x Manual Note: It needs to be used in conjunction with products with the same communication protocol, and only suitable for KT series products.