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       <title>Shanghai Huabang Industrial Business Network - Permanent magnet operating mechanism</title>
       <link>http://www.91way.com</link>
       <description>Permanent magnet operating mechanism</description>
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       <pubDate>2026-6-21 10:14:59</pubDate>
       <item>
           <title>[Permanent magnet operating mechanism]ZW32-12/A Permanent Magnet Operating Mechanism </title>
           <link>http://www.91way.com/info_en/3820.html</link>
           <author></author>
           <guid></guid>
           <category>Permanent magnet operating mechanism</category>
           <pubDate>2026-6-16 20:42:01</pubDate>
           <comments></comments>
           <description>YZW32 permanent magnet operating mechanism (for ZW32-12/A intelligent integrated circuit breaker)&lt;BR&gt;&lt;BR&gt;ZW32-12/A intelligent integrated vacuum circuit breaker adopts advanced and reliable permanent magnet operating mechanism. The institution utilizes a steady-state magnetic circuit system, which drives the iron core to move to the corresponding limit position using excitation coils, and uses the magnetic field energy provided by high-performance permanent magnets to keep it at the limit position. Stimulating one of the excitation coils to generate a driving force greater than the remaining holding force can activate the moving iron core of the permanent magnet mechanism. The permanent magnet actuator eliminates the mechanical devices such as energy storage and locking that are vulnerable to traditional mechanisms, simplifies the structure, reduces the number of parts by more than 70% compared to traditional mechanisms, simplifies assembly, and greatly improves the reliability and lifespan of the mechanism. At the same time, due to the use of capacitors as the operating power supply, it also avoids the influence of auxiliary power supply fluctuations on the characteristics of the mechanism. The high-performance permanent magnet operating mechanism can operate frequently for a long time, with a lifespan of up to 100000 times and truly achieving permanent maintenance free operation.&lt;BR&gt;&lt;BR&gt;Appearance and installation dimensions of YZW32 permanent magnet actuator (for ZW32-12/A intelligent integrated circuit breaker) 
&lt;P align=center&gt;&lt;A href=&quot;http://www.91way.com/uploadfiles/200806/20086118417133.jpg&quot; target=_blank&gt;&lt;IMG style=&quot;HEIGHT: 739px; WIDTH: 600px; FILTER: none&quot; border=0 hspace=0 alt=&quot;Structural diagram of permanent magnet operating mechanism (for ZW32-12/A intelligent integrated circuit breaker)&quot; src=&quot;/uploadfiles/200806/20086118417133.jpg&quot; width=600 height=739&gt;&lt;/A&gt;&lt;/P&gt;
&lt;P align=left&gt;Note: If the user has special requirements, they can be determined through negotiation.&lt;BR&gt;Permanent magnet operating mechanism (for ZW32-12/A intelligent integrated circuit breaker)&lt;BR&gt;&lt;BR&gt;&lt;/P&gt;</description>
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           <title>[Permanent magnet operating mechanism]VS1+ High Voltage Vacuum Circuit Breaker Operating Mechanism </title>
           <link>http://www.91way.com/info_en/8750.html</link>
           <author></author>
           <guid></guid>
           <category>Permanent magnet operating mechanism</category>
           <pubDate>2026-6-16 13:53:05</pubDate>
           <comments></comments>
           <description>VS1+ High Voltage Vacuum Circuit Breaker Operating Mechanism&lt;BR&gt;1¡¢ Performance Introduction:&lt;BR&gt;Our organization adopts a modular structure, which is extremely convenient for assembly and maintenance and is currently the most concise among similar switches. It has high reliability and a mechanical lifespan of up to 30000 cycles. It is matched with the ZN63S-12 indoor vacuum circuit breaker, which has a more reasonable structure and can be designed for miniaturized circuit breakers and side mounted circuit breakers. It is a new generation product with a completely new design.&lt;BR&gt;&lt;BR&gt;2¡¢ VS1+High Voltage Vacuum Circuit Breaker Spring Operating Mechanism Appearance and Installation Dimensions&lt;BR&gt;&lt;BR&gt;&lt;A href=&quot;/upload2009/200911/200911714534380.jpg&quot; target=_blank&gt;&lt;IMG style=&quot;FILTER: none; WIDTH: 600px; HEIGHT: 438px&quot; border=0 hspace=0 alt=&quot;Dimensions of VS1+High Voltage Vacuum Circuit Breaker Spring Operating Mechanism&quot; src=&quot;/upload2009/200911/200911714534380.jpg&quot; width=524 height=438&gt;&lt;/A&gt;&lt;BR&gt;&lt;BR&gt;3¡¢ Main technical parameters&lt;BR&gt;&lt;BR&gt;
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&lt;DIV align=center&gt;one&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Contact opening cabinet&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;mm&lt;/DIV&gt;
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&lt;DIV align=center&gt;11&#177;1&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;
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&lt;DIV align=center&gt;3.5&#177;0.5&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;
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&lt;DIV align=center&gt;210 &#177; 1.5, 275 &#177; 1.5&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;
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&lt;DIV align=center&gt;Bouncing time of closing contact&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;ms&lt;/DIV&gt;
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&lt;DIV align=center&gt;¡Ü2/3(40kA)&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;
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&lt;DIV align=center&gt;five&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Synchronization of three-phase closing and opening&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;¡Ü2&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;
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&lt;DIV align=center&gt;1.1&#177;0.2&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;
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&lt;DIV align=center&gt;Average closing speed&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Rebound amplitude of the opening contact&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;nine&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Opening time (rated voltage)&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;¡Ü100&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;
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&lt;DIV align=center&gt;ten&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Closing time (rated voltage)&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Rated breaking current&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Contact pressure of closing contact&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Rated operating voltage for closing and opening&lt;BR&gt;&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;rated voltage&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Energy storage time&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;Normal operating voltage range&lt;/DIV&gt;&lt;/TD&gt;
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&lt;DIV align=center&gt;85% -110% rated voltage&lt;/DIV&gt;&lt;/TD&gt;&lt;/TR&gt;&lt;/TBODY&gt;&lt;/TABLE&gt;&lt;BR&gt;</description>
       </item>
       <item>
           <title>[Permanent magnet operating mechanism]JZYC-I~III type permanent magnet operating mechanism </title>
           <link>http://www.91way.com/info_en/6824.html</link>
           <author></author>
           <guid></guid>
           <category>Permanent magnet operating mechanism</category>
           <pubDate>2026-6-16 13:52:55</pubDate>
           <comments></comments>
           <description>&lt;P align=center&gt;JZYC-I~III type permanent magnet operating mechanism&lt;BR&gt;&lt;A href=&quot;http://www.91way.com/upload2013/201307/20130721144708876.jpg&quot; target=_blank&gt;&lt;IMG style=&quot;FILTER: ; WIDTH: 680px; HEIGHT: 865px&quot; border=0 hspace=0 alt=&quot;Model Description and Working Principle of JZYC-I~III Permanent Magnet Operating Mechanism&quot; src=&quot;/upload2013/201307/20130721144708876.jpg&quot; width=680 height=865&gt;&lt;/A&gt;&lt;BR&gt;&lt;A href=&quot;/uploadfiles/200910/20091018112230359.jpg&quot; target=_blank&gt;&lt;IMG style=&quot;FILTER: ; WIDTH: 680px; HEIGHT: 800px&quot; border=0 hspace=0 alt=&quot;Structural diagram of JZYC-I~III permanent magnet operating mechanism&quot; src=&quot;/uploadfiles/200910/20091018112230359.jpg&quot; width=680 height=800&gt;&lt;/A&gt;&lt;BR&gt;&lt;A href=&quot;/uploadfiles/200910/20091018112310968.jpg&quot; target=_blank&gt;&lt;IMG style=&quot;FILTER: ; WIDTH: 680px; HEIGHT: 800px&quot; border=0 hspace=0 alt=&quot;Outline drawing of JZYC-I~III permanent magnet operating mechanism&quot; src=&quot;/uploadfiles/200910/20091018112310968.jpg&quot; width=680 height=800&gt;&lt;/A&gt;&lt;BR&gt;&lt;A href=&quot;/uploadfiles/200910/20091018112338361.jpg&quot; target=_blank&gt;&lt;IMG style=&quot;FILTER: ; WIDTH: 680px; HEIGHT: 900px&quot; border=0 hspace=0 alt=&quot;Characteristic curve of JZYC-I~III permanent magnet operating mechanism&quot; src=&quot;/uploadfiles/200910/20091018112338361.jpg&quot; width=680 height=900&gt;&lt;/A&gt;&lt;BR&gt;&lt;/P&gt;</description>
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