1.Standard Operating Conditions:

标准运行条件

1-1.Rated Voltage                    12.0  V DC constant

额定电压

1-2.Operating Voltage Range          6.0～15.0V DC at motor terminals

工作电压范围

1-3.Rated LOAd                       100 g.cm 

额定负载

1-4.Direction of Rotation            CCW when viewed from output shaft side.

旋转方向                         CCW：从输出轴端看为逆时针

1-5.Motor Position                   All direction of protruded shaft

摆放位置                         伸出轴的任意方向

1-6.Operating Temperature Range      -10℃～+50℃

工作温度范围

2.Measuring Conditions:

测量条件

2-1.Motor Position                   Horizontally or Vertical

电机位置                         水平或垂直。

2-2.Power Supply                     Regulated power supply which assures

电  源                         　unquestionable measurement

                                   经过调节的直流电源以确保无问题测量。

2-3.Environment Temperature 

and Humidity                   

     环境温度与相对湿度

2-4.Unless otherwise specified,rated voltage to be applied.

除非特别注明，使用额定电压。 

3. Electrical characteristics(at initial stage after 30s run-in)

电气参数(在电机运行30秒时的读数)

3-1.No-load Speed                 3600±10% rpm

空载转速

3-2.No-load Current                0.15 A     Max

空载电流

3-3.Rated Speed                    3050±10% rpm

额定转速

3-4.Rated Current                  0.70A     Max

额定电流

3-5.Starting Voltage               2.0 V      Max

起动电压

3-6.ReferenceCharacteristicCurve  See spec No.：RH-477SD-2170

参考特性曲线                    详见: RH-477SD-2170

3. Electrical characteristics(at initial stage after 30s run-in)

电气参数(在电机运行30秒时的读数)

4.Mechanical Structure and Character: 

   机械特性

4-1.Appearance                      No remarkable deformation and/or superficial defects.          

外  观                         表面无明显变形或缺陷。                   

4-2.Dimension                      AsperdimensionaldrawingNo.：RH-477WD-2168

外形图                          符合尺寸图纸No.：RH-477WD-2168

4-3.Weights                         130 g (Approx)

重  量

4-4.Shaft End Play                  0.2mm (max)

轴端间隙

4-5.Shaft T.I.R                     0.04mm (max) at 3.0mm of output shaft side

轴径向跳动                      and measured by dial gauge.

                                      使用刻度表在轴端3.0mm处测量。

4-6.Vibration                       To be set up with mutual consent.

振  动                          达到双方同意的标准。

4-7.Mechanical Noise  

机械噪音

Mechanical noise under No-load at Rated Voltage          50dB   Max

(Back ground noise to be 30dB max).

额定电压无负载时的机械噪音。

(背景噪音最大为30dB)                         

 5. Motor life test:

寿命试验

5-2.Voltage                          12.0 V DC

电  压

5-3.Load                             100.0 g.cm 

负  载  

5-4.Environment                      25℃±5℃/ 65%±20%RH

测试环境                  

5-5.Duty Cycle                       As sketched below.

测试周期                            

ON 10s  0FF 10s 一个周期

ON 10s  0FF 10s 1cycle

Life end defined as follows:

按如下状态确定寿命终结：

1)   When current is over±30% agAInst the initial figure.

电流与初始状态下的电流有±30%的差异。

2）When speed is beyond±30% against the initial figure.

  转速与初始状态下的转速有±30%的差异。

3)   When motor is unquestionable recognized as unusable.

      电机被明显确认为不可使用。

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