Cheap speed controller, Buy Quality brushless controller directly from China esc opto Suppliers: Graupner Electronic Speed Control Brushless Control +T High Voltage 100A OPTO
OVERVIEWTo ensure trouble free and safe operations the Graupner ESC has Cool FET technology (Active Freewheeling)as well as multi-level protection circuitries to protect the ESC from damage under extreme operating conditions.This OPTO ESC version does not have an internal BEC and therefore requires a separate power source to power your receiver. FEATURES Supporting Inrunner and Outrunner motors Works with sensored and sensorless motors Compatible with 2~28 pole motors Over the air setup with Graupner HoTT radios Forward and reverse in car and boat mode Multi-level thermal protection systems (Temperature, Low Voltage, Over Current) Real-time telemetry information and warnings on RPM, voltage, temperature, current, capacity Programming options via stick, programming box or Graupner HoTT radio Firmware updates with the free GR STUDIO PC Software INCLUDES Brushless Control HV OPTO +T Telemetry ESC XT 90 Anti Spark Power Connector Manual