QX-Motor Underwater Brushless ESC Waterproof 2-6S Two Way 50A/70A/90A/120A w/ BEC for RC Boats Submarines Vehicles Models Parts Precise details: -Description: Item Brand:QX motor Item Name:Brushless esc Material:Metal Color:Black Product Size:50A esc is about 86*38*22mm,120A esc is about 113*45*22mm Product Weight:50A is 107g,120a is 170g Compatible Models:Underwater models,rc boat submarine models -Specification: QX motor 50A marine brushless electric regulator 1.Continuous Output Current:50A 2. BEC Type:Linear mode 3. BEC Output:5.5v/5a 4. Input:2-6s Lipo 5. Weight: 107g 6. Inner Diameter / Outer Diameter of Water Cooling Nozzle:Ф 3.0 /Ф 5.0 7. Dimension (including the length extending out of the water cooling nozzle):86x38x22mm 8. Application:Suitable for hull with length < 55cm QX motor 120a marine brushless electric regulator 1.Continuous Output Current:120a 2. BEC Type:Linear mode 3. BEC Output:5.5v/5a 4.Input:2-6s Lipo 5.Weight: 170g 6. Inner Diameter / Outer Diameter of Water Cooling Nozzle:Ф 3.0 /Ф 5.0 7.Dimension (including the length extending out of the water cooling nozzle):113x45x22mm 8.Application:Suitable for hull with length < 120cm The electric regulator has high performance price ratio, adopts high-performance and low-power AVR 8-bit ATmega168 Series MCU, and the maximum working frequency is 20MHz; ● Suitable for driving all kinds of three-phase brushless motors on the market, especially for remote control ship models; ● Support the maximum 210K erpm speed of brushless motor; ● The starting acceleration can be set, the throttle response speed is fast, and has a very stable speed regulation linearity, which is suitable for various model ships; ● It has a variety of protection functions: low voltage protection, over temperature protection, throttle signal loss protection, locked rotor protection, etc. Better protect the normal and safe use of the equipment; ● Automatically identify the number of battery cells, and the low-voltage protection threshold can be set to meet personalized requirements; ● Good power on safety performance: when the power is turned on, the motor will not be started immediately regardless of the throttle position of the remote controller; ● Cycle menu setting, simple operation, compatible with all remote control operation settings and support programming card settings; ● Built in BEC with steering gear, high load power and low power consumption; ● Glue filling and waterproof, supporting short-term immersion work (please dry it after immersion to avoid product damage); ● Aluminum alloy water cooling and heat dissipation system, which can effectively slow down the temperature rise; -Package Included: 1X Brushless ESC