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/24-28BY.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" cellspacing="0" cellpadding="0" width="450" class="body"> <tbody> <tr bgcolor=aqua> <td width="11%"> <div align=center>Model<br> </div> </td> <td width="8%"> <div align=center>Phases <br> (Degree)</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>current<br> ( mA )</div> </td> <td width="9%"> <div align=center>Step Angle<br> ( degree )</div> </td> <td width="11%"> <div align=center>Reduction Ratio</div> </td> <td width="7%"> <div align=center>No-load Starting<br> Frequency<br> ( pps )</div> </td> <td width="4%"> <div align=center>No-load pullout<br> Frequency<br> ( pps )</div> </td> <td width="5%"> <div align=center>Pull-in<br> Torque<br> ( g.cm )</div> </td> <td width="3%"> <div align=center>Detent Torque<br> ( g.cm )</div> </td> </tr> <tr bgcolor="white"> <td width="74"> <div align="center">24BYJ01</div> </td> <td width="33"> <div align="center">4</div> </td> <td width="33"> <div align="center">12</div> </td> <td width="38"> <div align="center">300</div> </td> <td width="38"> <div align="center">40</div> </td> <td width="96"> <div align="center">5.625/64</div> </td> <td width="125"> <div align="center">1/64</div> </td> <td width="72"> <div align="center">550</div> </td> <td width="78"> <div align="center">900</div> </td> <td width="67"> <div align="center">300</div> </td> <td width="163"> <div align="center">300</div> </td> </tr> <tr bgcolor="yellow"> <td width="74"> <div align="center">28BYJ01</div> </td> <td width="33"> <div align="center">4</div> </td> <td width="33"> <div align="center">12</div> </td> <td width="38"> <div align="center">280</div> </td> <td width="38"> <div align="center">43</div> </td> <td width="96"> <div align="center">5.625/64</div> </td> <td width="125"> <div align="center">1/64</div> </td> <td width="72"> <div align="center">500</div> </td> <td width="78"> <div align="center">900</div> </td> <td width="67"> <div align="center">350</div> </td> <td width="163"> <div align="center">300</div> </td> </tr> <tr bgcolor="white"> <td width="74"> <div align="center">28BYJ07</div> </td> <td width="33"> <div align="center">4</div> </td> <td width="33"> <div align="center">12</div> </td> <td width="38"> <div align="center">200</div> </td> <td width="38"> <div align="center">60</div> </td> <td width="96"> <div align="center">5.625/64</div> </td> <td width="125"> <div align="center">1/64</div> </td> <td width="72"> <div align="center">600</div> </td> <td width="78"> <div align="center">1000</div> </td> <td width="67"> <div align="center">400</div> </td> <td width="163"> <div align="center">300</div> </td> </tr> <tr bgcolor="yellow"> <td width="74"> <div align="center">35BYJ01</div> </td> <td width="33"> <div align="center">4</div> </td> <td width="33"> <div align="center">12</div> </td> <td width="38"> <div align="center">130</div> </td> <td width="38"> <div align="center">95</div> </td> <td width="96"> <div align="center">7.5/85.25</div> </td> <td width="125"> <div align="center">1/85.25</div> </td> <td width="72"> <div align="center">350</div> </td> <td width="78"> <div align="center">800</div> </td> <td width="67"> <div align="center">800</div> </td> <td width="163"> <div align="center">400</div> </td> </tr> </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/24-1.jpeg" width="250" height="170"></td> <td width="53%"><img src="image/24-2.jpeg" width="250" height="170"></td> </tr> <tr> <td width="47%" class="body"> <b><font color="#CC0000">Excitation Mode</font></b><br> ( Unipolar )<br> <table width="96%" border="1" cellspacing="0" cellpadding="0" align="center" class="body"> <tr> <td width="16%" bgcolor="#669933"> <div align="center">Port Number</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center">2</div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center">3</div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center">4</div> </td> <td width="18%" bgcolor="#009999"> <div align="center">5</div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">1</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">Step</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center">Orange</div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center">Yellow</div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center">Pink</div> </td> <td width="18%" bgcolor="#009999"> <div align="center">Blue</div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">Red</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">1</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center">-</div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center"></div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center"></div> </td> <td width="18%" bgcolor="#009999"> <div align="center"></div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">2</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center">-</div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center">-</div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center"></div> </td> <td width="18%" bgcolor="#009999"> <div align="center"></div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">3</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center"></div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center">-</div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center"></div> </td> <td width="18%" bgcolor="#009999"> <div align="center"></div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">4</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center"></div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center">-</div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center">-</div> </td> <td width="18%" bgcolor="#009999"> <div align="center"></div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">5</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center"></div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center"></div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center">-</div> </td> <td width="18%" bgcolor="#009999"> <div align="center"></div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">6</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center"></div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center"></div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center">-</div> </td> <td width="18%" bgcolor="#009999"> <div align="center">-</div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">7</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center"></div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center"></div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center"></div> </td> <td width="18%" bgcolor="#009999"> <div align="center">-</div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> <tr> <td width="16%" bgcolor="#669933"> <div align="center">8</div> </td> <td width="16%" bgcolor="#FFCCCC"> <div align="center">-</div> </td> <td width="16%" bgcolor="#CCCC00"> <div align="center"></div> </td> <td width="16%" bgcolor="#FF9933"> <div align="center"></div> </td> <td width="18%" bgcolor="#009999"> <div align="center">-</div> </td> <td width="18%" bgcolor="#FF9999"> <div align="center">+</div> </td> </tr> </table> <center> <br> </center> </td> <td width="53%"><img src="image/24-3.jpeg" width="250" height="170"></td> </tr> </table> </td> </tr> </table> </td> </tr> </table>