20kgServo

From raspberrypiWiki
Jump to navigation Jump to search

Overview

20KG Digital Servo Motor: The rotation direction can be controlled by the PWM signal;

( Note: Driving Servo needs to meet the 500~2500usec pulse signal with  4.8V~7.2V power supply )

Product parameter

应用环境Apply Environmental Conditon
储存温度Storage Temperature Range -30°C~80°C
运行温度Operating Temperature Range -25°C~70°C
机械特性 Mechanical Specification
舵机尺寸 Size 40.0*20.5*40.5mm
重量 Weight 56g±5%
齿轮类型 Gear type 5 Metal
机构极限角度 Limit angle 360°
出力轴 Horn gear spline 25T     直径: 5.9mm
外壳 Case Engineering plastics(PBT)+Aluminum alloy
马达 Motor Carbon brush motor
电气特性 Electrical Specification
工作电压 Operat voltage 4.8V 7.2V
静态电流  Idle current mA mA
空载转速  No load speed 0.18sec/60° 0.14sec/60°
空载电流  Runnig current 210mA 260mA
堵转扭矩  Peak stall torque 20.5kg.cm 22.8kg.cm
堵转电流 Stall current 2100mA±10% 2700mA±10%
控制特性 Control Specification
控制信号 Command signal Pulse width modification
放大器类型 Amplifier type Digital controller
脉冲宽度范围 Pulse width range 500~2500usec
中点位置 Neutral position 1500usec
旋转角度 Running degree 270°±3°(when 500~2500usec)
死区宽度 Dead band width 5 usec
旋转方向 Rotating direction Counterclockwise (when 1000~2000usec)