<strike id="frjvr"><video id="frjvr"></video></strike>

<th id="frjvr"><strike id="frjvr"><track id="frjvr"></track></strike></th>
<address id="frjvr"><em id="frjvr"></em></address>

<big id="frjvr"><ruby id="frjvr"></ruby></big>

    <span id="frjvr"></span><pre id="frjvr"><pre id="frjvr"><ol id="frjvr"></ol></pre></pre>

      Magnetic pneumatic box

      image

      Magnetic pneumatic box


      1. Purpose and main functions


      It is suitable for three-phase motor, 50 Hz motor, and DC motor. Starting box has direct starting, star delta starting, autotransformer starting or variable frequency soft starting. There are two types of starting box: wall mounted box type and floor cabinet type, and two protection levels of ip22t and IP44 are optional.


      2. Model meaning



      3. Circuit diagram code


      11: Direct start, irreversible, manual control
      12: Direct start, irreversible, manual - automatic control
      13: Direct start, irreversible, manual control with remote control
      14: Direct start, irreversible, manual automatic control with remote control
      21: direct start, reversible, manual control
      22: direct start, reversible, manual automatic control
      31: Y - △ start, manual control
      32: Y - △ start, manual automatic control
      41: autotransformer primary start, automatic control
      42: autotransformer primary starting, manual automatic control
      43: two stage starting of autotransformer, automatic control
      44: multi stage starting of autotransformer with step-down resistor, automatic control

      <strike id="frjvr"><video id="frjvr"></video></strike>

      <th id="frjvr"><strike id="frjvr"><track id="frjvr"></track></strike></th>
      <address id="frjvr"><em id="frjvr"></em></address>

      <big id="frjvr"><ruby id="frjvr"></ruby></big>

        <span id="frjvr"></span><pre id="frjvr"><pre id="frjvr"><ol id="frjvr"></ol></pre></pre>

          欧美国精品A级片