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The SD70ACe-T4 – A Super Bad Omen? (w/ Photos) Is Siemens the Freight Power of the Future?
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<p>The EMD 710 with 11.6 l/cyl. is according to EPA a Marine category 2 engine: <br />7 l < D < 15 l with less than 3,700 kW. The emission limit are the same as locomotive line-haul:</p> <p> </p> <table class="MsoTableGrid" style="border-collapse:collapse;border:none;margin-left:4.8pt;margin-right:4.8pt;" border="1" cellspacing="0" cellpadding="0" align="left"> <tbody> <tr> <td style="width:115.15pt;border:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="154"> <div style="margin-bottom:.0001pt;line-height:normal;"> </div> </td> <td style="width:35.8pt;border:solid windowtext 1.0pt;border-left:none;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">PM</div> </td> <td style="width:41.4pt;border:solid windowtext 1.0pt;border-left:none;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="55"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">NOx</div> </td> <td style="width:35.8pt;border:solid windowtext 1.0pt;border-left:none;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">HC</div> </td> </tr> <tr> <td style="width:115.15pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="154"> <div style="margin-bottom:.0001pt;line-height:normal;">Marine<span> </span><span> </span><span> </span>[g/kW-hr]</div> </td> <td style="width:35.8pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">0.04</div> </td> <td style="width:41.4pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="55"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">1.8</div> </td> <td style="width:35.8pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">0.19</div> </td> </tr> <tr> <td style="width:115.15pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="154"> <div style="margin-bottom:.0001pt;line-height:normal;">Marine <span> </span><span> </span>[g/hp-hr]</div> </td> <td style="width:35.8pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">0.03</div> </td> <td style="width:41.4pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="55"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">1.324</div> </td> <td style="width:35.8pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">0.14</div> </td> </tr> <tr> <td style="width:115.15pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="154"> <div style="margin-bottom:.0001pt;line-height:normal;">Locomotive<span> </span><span> </span>[g/hp-hr]</div> </td> <td style="width:35.8pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">0.03</div> </td> <td style="width:41.4pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="55"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">1.3</div> </td> <td style="width:35.8pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;" valign="top" width="48"> <div style="margin-bottom:.0001pt;text-align:center;line-height:normal;" align="center">0.14</div> </td> </tr> </tbody> </table> <p> </p> <p> </p> <p> </p> <p> </p> <p>Marine limits are originally given in g/kW-hr therefore the small discrepancies.</p> <p>As there are differences between line-haul and switch test cycles for locomotives there are possible differences between locomotive line-haul and marine test cycles.<br />Regards, Volker</p> <!--[if gte mso 9]> Normal 0 21 false false false DE X-NONE X-NONE MicrosoftInternetExplorer4 <![endif]--><!--[if gte mso 9]> <![endif]--><!--[if gte mso 10]> <![endif]--> <p> </p>
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