| 产品名称：8.4V 7.7公斤高压数码舵机 Product Name：8.4V 7.7kg-cm Hight Voltage
Digital Servo |
| 产品型号 Item No: MJ7758 |
| 1.使用环境条件 Apply Environmental Condition |
| No. |
Item |
Specification |
| 1-1 |
存储温度 Storage Temperature Range
|
-20℃～70℃ |
| 1-2 |
运行温度 Operating Temperature Range
|
-25℃～65℃（需要更低应加特定低温润滑脂） |
| 2.测试环境 Standard Test Environment |
| No. |
Item |
Specification |
| 2-1 |
温度 Temperature range |
25℃ ±5℃ |
| 2-2 |
湿度 Humidity range |
65%±10% |
| 3.机械特性 Mechanical Specification |
| No. |
Item |
Specification |
| 3-1 |
尺寸
Size |
12*23*27.1 mm |
| 3-2 |
重量 Weight |
20g no including accessory |
| 3-3 |
齿轮类型 Gear type |
Stainless Steel |
| 3-6 |
机构极限角度 Limit angle |
No |
| 3-7 |
轴承 Bearing |
2 Ball bearings |
| 3-8 |
出力轴 Horn gear spline |
25T-φ4.93mm |
| 3-9 |
摆臂 Horn type |
Plastic,POM |
| 3-10 |
外壳 Case |
Aluminium CNC
|
| 3-11 |
舵机线 Connector wire |
350mm 3P |
| 3-12 |
马达 Motor |
Coreless motor |
| 3-13 |
防水性能 waterproof |
No |
| 4.电气特性 Electrical Specification (Function of the
Performance) |
| No. |
工作电压 Operating Voltage
Range
|
|
4.8 V |
| 4-1 |
空载速度 No load
speed |
|
0.095
sec/60° |
| 4-2 |
空载电流 Runnig current(at no load) |
|
170
mA |
| 4-3 |
堵转扭矩 Peak stall torque |
|
5.1
kg.cm |
| 4-4 |
堵转电流 Stall
current |
|
1.9 A |
| |
| No. |
工作电压 Operating Voltage
Range
|
6 V |
7.4V |
| 4-1 |
空载速度 No load
speed |
0.07
sec/60° |
0.057
sec/60° |
| 4-2 |
空载电流 Runnig current(at no load) |
240
mA |
300
mA |
| 4-3 |
堵转扭矩 Peak stall torque |
6.3
kg.cm |
7.7
kg.cm |
| 4-4 |
堵转电流 Stall
current |
2.3 A |
2.8 A |
|
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| Note:
"*"definition is average value when the servo runing with no load |
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| MJ7758HV产品规格书 |
| Specification of Product Page 2/2 |
| 产品名称：8.4V 7.7公斤高压数码舵机 Product Name：8.4V 7.7kg-cm Hight Voltage
Digital Servo |
| 产品型号 Item No: MJ7758HV |
| 5.控制特性 Control
Specification: |
| No. |
Item |
Specification |
| 5-1 |
控制信号 Command signal |
PWM |
| 5-2 |
放大器类型 Amplifier type |
Digital Controller |
| 5-3 |
脉冲宽度范围 Pulse width range |
800～2200µsec |
| 5-4 |
中立位置 Neutral position |
1500 µsec |
| 5-5 |
旋转角度 Running degree |
95°(when 1000～2000 µ sec) |
| 5-6 |
死区宽度 Dead band width |
2 µsec |
| 5-7 |
旋转方向 Rotating direction |
CCW (when 1000～2000 µsec) |
