<p><em>These anti-parallel connected, circulating current-free converters are mainly used for supplying and controlling separately excited SIEMENS DC Motors, in particular those for main spindle drives with ratings from 13 to 525 kW. They completely satisfy the requirements of all modern numerically controlled machine tools. Monitoring and protecting circuits for motor and machine tool are included. The armature supply is obtained from a fully controlled three-phase bridge-connected converter in anti-parallel connection, operating in the circulating current (free mode. </em><strong>SIEMENS 6RA26 Spindle drives parts</strong>.</p>
SIEMENS SIMODRIVE 6RA SP Drives
Find and Buy online on CNC-Shopping Intl. website a range of SIEMENS SIMOREG 6RA Spindle drives and SIEMENS 6RA Parts such as components or Control/Power boards. New or Refurbished SIEMENS 6RA Spindle drives are listed below to replae a defective unit from your CNC Machine-tools equipped with a SIEMENS SIMOREG 6RA unit (6RA2620-6DV50, V51, 6RA2625-6DV50, V51, 6RA2628-6DV50, V51, 6RA2632-6DV50, V51, 6RA2675-6DV50, V51, 6RA2677-6DV50, V51, 6RA2681-6DV50, V51, 6RA2682-6DV50, V51, 6RA2683-6DV50, V51, 6RA2685-6DV50, V51, 6RA2687-6DV50, V51, 6RA2690-6DV50, V51)
All SIEMENS 6RA26 Spindle drives come with a warranty (type and period are listed on each product page)