Product Name: Reversible DC Motor Controller 12V 24V 36V 48V 50A PWM DC Motor Speed Controller Model NO.: ZB12/48RT50BL-XW Material: PCB Customized: Customized Condition: New Certification: ISO: 9001, CE Function: Automatic Control, Protection Signal: Continuous Structure: Closed-Loop Task: Adjust Volt: 12/24V/36V/48VDC Current: 50A Trademark: keya Transport Package: Carton Specification: 123mm * 85mm * 42mm Origin: China HS Code: 9032899090 Product Description Keya - DC 48RT50BL-XW is a kind of intelligent high-power DC motor driver. This driver uses high-performance MCU, adopts advanced motion control algorithm and is applicable to situations having special functional requirements and has external analog quantity, pulse-width control and potentiometer speed governing functions. It can sets soft start and stop as well as maximum current and motor torque, separately selects forward and backward rotations of motor and separately controls forward limit and backward limit. This driver is also equipped with fault alarm output end to effectively protect the reliability and safety of device package and can be widely used in automation control industry.II. Specifications and Model:Max. Max. DC voltageOutput current Output voltage Input rangeModel AC: (A) DC: (V) DC: (V)DC 48RT50BL-XW 100 55 10- 55III. Characteristics:Small size.Wide voltage input.Multiple control modes: Potentiometer, analog control, pulse-width controlIndependent forward & backward control.Independent forward &backward limitBrake control.Maximum current limit.Protections started under abnormal conditions: Over-current, over-heat, over-voltage, under-voltage, short circuit, etc.LED fault alarm status indicator, fault alarm output.IV. Performance index:1. Supply voltage: 10-55VDC.2. Standby current: 15mA.3. Continue working current: 30A High instant current: 50A-10S.4. Working frequency: 2KHZ.5. Out+5VDC Power supply (can be supplied to potentiometer): 5V DC 20mA6. Input range of analog quantity: 0-- 5VDC7. Soft starting time: 0-5S8. Soft stopping time: 0-5S9. Pulse input frequency: 250Hz10. Input range of duty ratio: 20%-- 100%11. Digital quantity output interface: Maximum load capacity is 50v 1A.12. Temperature protection status: stops output at 80ºC13. Operating temperature:-40ºC-- +60ºC14. Environment humidity: relative humidity≤80RH.15. Boundary dimension: L * W * H = 123mm * 85mm * 42mm