ÿþ<html> <head> <meta http-equiv="content-type" content="text/html"> <title>stepper motor</title> <meta name="description" content="bpmc, stepper motor,stepping motor, dc motor, china manufacturer"> <meta name="keywords" content="bpmc, stepper motor, stepping motor, dc motors, china manufacturer"> </head> <BODY> <center><img src="image/PM20LA.jpg" width="286" height="206"></center> <div id="Layer1" style="position:absolute; left:630px; top:205px"><a href="index.html"><img src="image/home.gif" width="80" height="35" border="0" ></div> <div id="Layer2" style="position:absolute; left:640px; top:80px"><a href="mailto:sales@bpmc.com.hk"><img src="image/mailbox.gif" width="60" height="45" border="0" ></div> <div id="Layer3" style="position:absolute; left:65px; top:80"><a href="stepper.html"><img src="image/back arrow.gif" width="75" height="50" border="0" ></div> <td class="body" height="133"> <b><font color="#CC0000">General Specifications</font></b> <table width="502" border="0" cellspacing="0" cellpadding="0" class="body" > <tr> <td colspan="2" nowrap>Step Angle Accuracy..............&plusmn;7%<br> Temperature Rise.................65K Max<br> Ambient Temperature Range .......-10&#176C~+40&#176C<br> Insulation Resistance............100Mohm,DC500V<br> Dielectric Strenth...............500VAC,1min<br> Insulation Class.................E<br> Radia Play.......................0.05<br> Rotation.........................CCW(See from Front flange)</td> </tr> </table> </td> </tr> <tr> <td class="body" height="133"> <b><font color="#CC0000">Electrical Specifications</font></b> <table border=1 cellpadding=0 cellspacing=0 width="100%" class="body"> <tbody> <tr bgcolor=aqua> <td width="11%"> <div align=center>Model<br> </div> </td> <td width="8%"> <div align=center>Step Angle <br> (Degree)</div> </td> <td width="3%"> <div align=center>Phases<br> </div> </td> <td width="3%"> <div align=center>Voltage<br> ( V ) </div> </td> <td width="3%"> <div align=center>Phase Resistance<br> ( Ohm ) </div> </td> <td width="7%"> <div align=center>Excitation</div> </td> <td width="9%"> <div align=center>Holding Torque<br> ( g.cm )</div> </td> <td width="11%"> <div align=center>No Load Pull-in rate<br> ( PPS ) </div> </td> <td width="7%"> <div align=center>Detent Torque<br> ( g.cm )</div> </td> <td width="4%"> <div align=center>Inductance 1000Hz<br> ( mH )</div> </td> <td width="5%"> <div align=center>Rotor Inertia<br> ( g.cm<sup>2 )</sup> </div> </td> <td width="3%"> <div align=center>Weight<br> ( g )</div> </td> <td colspan=2> <div align=center>Dynamic<br> Characteristics<br> ( g.cm-pps )</div> </td> </tr> <tr bgcolor=White> <td width="11%"> <div align=center>PM20L-020-01</div> </td> <td width="8%"> <div align=center>18</div> </td> <td width="3%"> <div align=center>4</div> </td> <td width="3%"> <div align=center>5</div> </td> <td width="3%"> <div align=center>25</div> </td> <td width="7%"> <div align=center>4-2</div> </td> <td width="9%"> <div align=center>40</div> </td> <td width="11%"> <div align=center>450</div> </td> <td width="7%"> <div align=center>7</div> </td> <td width="4%"> <div align=center>8.2</div> </td> <td width="5%"> <div align=center>0.35</div> </td> <td width="3%"> <div align=center>30</div> </td> <td width="7%"> <div align=center>9.5-100</div> </td> <td width="19%"> <div align=center>5.5-350</div> </td> </tr> <tr bgcolor=Yellow> <td width="11%"> <div align=center>PM20L-020-02</div> </td> <td width="8%"> <div align=center>18</div> </td> <td width="3%"> <div align=center>4</div> </td> <td width="3%"> <div align=center>5</div> </td> <td width="3%"> <div align=center>30</div> </td> <td width="7%"> <div align=center>4-2</div> </td> <td width="9%"> <div align=center>35</div> </td> <td width="11%"> <div align=center>420</div> </td> <td width="7%"> <div align=center>7</div> </td> <td width="4%"> <div align=center>9.5</div> </td> <td width="5%"> <div align=center>0.35</div> </td> <td width="3%"> <div align=center>30</div> </td> <td width="7%"> <div align=center>9-100</div> </td> <td width="19%"> <div align=center>5-350</div> </td> </tr> <tr bgcolor=White> <td width="11%"> <div align=center>PM20L-020-03</div> </td> <td width="8%"> <div align=center>18</div> </td> <td width="3%"> <div align=center>4</div> </td> <td width="3%"> <div align=center>12</div> </td> <td width="3%"> <div align=center>60</div> </td> <td width="7%"> <div align=center>4-2</div> </td> <td width="9%"> <div align=center>45</div> </td> <td width="11%"> <div align=center>500</div> </td> <td width="7%"> <div align=center>7</div> </td> <td width="4%"> <div align=center>16</div> </td> <td width="5%"> <div align=center>0.35</div> </td> <td width="3%"> <div align=center>30</div> </td> <td width="7%"> <div align=center>10-100</div> </td> <td width="19%"> <div align=center>6-350</div> </td> </tr> <tr bgcolor=Yellow> <td width="11%"> <div align=center>PM20L-020-04</div> </td> <td width="8%"> <div align=center>18</div> </td> <td width="3%"> <div align=center>4</div> </td> <td width="3%"> <div align=center>5</div> </td> <td width="3%"> <div align=center>10</div> </td> <td width="7%"> <div align=center>4-2</div> </td> <td width="9%"> <div align=center>50</div> </td> <td width="11%"> <div align=center>520</div> </td> <td width="7%"> <div align=center>7</div> </td> <td width="4%"> <div align=center>4.0</div> </td> <td width="5%"> <div align=center>0.35</div> </td> <td width="3%"> <div align=center>30</div> </td> <td width="7%"> <div align=center>10.5-100</div> </td> <td width="19%"> <div align=center>6.5-350</div> </td> </tr> <tr bgcolor=White> <td width="11%"> <div align=center>PM20L-020-05</div> </td> <td width="8%"> <div align=center>18</div> </td> <td width="3%"> <div align=center>4</div> </td> <td width="3%"> <div align=center>5</div> </td> <td width="3%"> <div align=center>20</div> </td> <td width="7%"> <div align=center>4-2</div> </td> <td width="9%"> <div align=center>45</div> </td> <td width="11%"> <div align=center>500</div> </td> <td width="7%"> <div align=center>8</div> </td> <td width="4%"> <div align=center>5.5</div> </td> <td width="5%"> <div align=center>0.35</div> </td> <td width="3%"> <div align=center>30</div> </td> <td width="7%"> <div align=center>9.5-100</div> </td> <td width="19%"> <div align=center>5.5-350</div> </td> </tr> </tbody> </table> </td> </tr> <tr> <td class="body" height="133"><b><font color="#CC0000">Mechanical Dimensions</font></b> <table width="90%" border="0" cellspacing="0" cellpadding="0" align="center"> <tr> <td width="47%"><img src="image/20-1.jpeg" width="200" height="130"></td> <td width="53%"><img src="image/20-2.jpeg" width="200" height="130"></td> </tr> <tr> <td width="47%" class="body"> <b><font color="#CC0000">Wiring Diagram</font></b><br> <img src="image/20-3.jpeg" width="200" height="130"> </td> <td width="53%">&nbsp;</td> </tr> </body> </html>