Danfoss MCD 200 Series Service Manual
  1. Manuals
  2. Brands
  3. Danfoss Manuals
  4. Industrial Equipment
  5. MCD 200 Series
  6. Service manual

Danfoss MCD 200 Series Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
www.danfoss.com/drives
www.danfoss.com/drives
175R0981
175R0981
MG17D302
MG17D302
*MG17D302*
175R0981
MG17D302
www.danfoss.com/drives
*MG17D302*
*MG17D302*
Rev. 2007-12-21
Rev. 2007-12-21
Rev. 2007-12-21
Service Manual
Service Manual
Service Manual
MCD 200
MCD 200
MCD 200
MCD 201
MCD 201
MCD 202
MCD 202
MCD 201
MCD 202

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MCD 200 Series and is the answer not in the manual?

Questions and answers

Related Manuals for Danfoss MCD 200 Series

Summary of Contents for Danfoss MCD 200 Series

  • Page 1 Service Manual Service Manual www.danfoss.com/drives www.danfoss.com/drives Service Manual www.danfoss.com/drives MCD 200 MCD 200 MCD 201 MCD 201 MCD 200 MCD 202 MCD 202 MCD 201 MCD 202 *MG17D302* *MG17D302* 175R0981 175R0981 MG17D302 MG17D302 Rev. 2007-12-21 Rev. 2007-12-21 *MG17D302* 175R0981 MG17D302...

  • Page 2: Table Of Contents

    3.8 Exploded View MCD 201-075 ~ 110 ..... 28 3.9 Exploded View MCD 202-075 ~ 110 ....29 Section 4.0 Appendix 4.1 Typical Causes of SCR Damage...... 30 4.2 Output Relay Compatibility ......31 4.3 Control Input Failure ........32 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 3: Warnings

    National Electric Code (NEC ) and local the life, affect performance, or codes. completely destroy sensitive electronic components. When performing service, proper ESD equipment should be used to prevent possible damage from occurring. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 4: Spare Parts

    (990-02384-00) (990-02385-00) 175G9016 175G9017 1 1 1 1 1 1 1 1 1 1 1 (990-02382-00) (990-02383-00) 175G9010 (990-02380-00) 175G9012 (990-02378-00) 175G9011(990-02381-00) 175G9013 (990-02379-00) 175G9014 (990-02384-00) 175G9016 (990-02382-00) 175G9015 (990-02385-00) 175G9017 (990-02383-00) MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 5: Interface Pcb

    175G9022 (990-02389-00) 175G9023 (990-02390-00) 175G9024 (990-02391-00) 175G9025 (990-02392-00) 175G9058 (990-02395-00) 175G9059 (990-02396-00) 175G9060 (990-02397-00) 175G9051 (990-02399-00) 175G9052 (990-02400-00) 175G9053 (990-02401-00) 175G9018 (990-02386-00 175G9021 (990-02387-00 175G9022 (990-02389-00) 175G9023 (990-02390-00) 175G9024 (990-02391-00) 175G9025 (990-02392-00) MG.17.D3.02 – VLT is a registered Danfoss trademark...
  • Page 6 175G9053 (990-02401-00) For interface PCB replacement of models 37 ~ 55 kw, (versions 1 ~ 9) and models 075 ~ 110 (versions 1 ~ 7), use a relay conversion kit, (see page 12). MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 7: Scrs

    The Semikron and Eupec SCRs are fully interchangeable and can be mixed within the same soft starter. • Connect the firing looms according to the diagrams below. 175G9032 175G9033 175G9034 175G9035 175G9036 MG.17.D3.02 – VLT is a registered Danfoss trademark...
  • Page 8 MCD 200 Series 175G9037 175G9038 175G9039 175G9040 175G9041 175G9042 MG.17.D3.02 – VLT is a registered Danfoss trademark...
  • Page 9 MCD 200 Series MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 10: Bypass Contactors

    Version number is located in the serial number found on the side of the soft starter (e.g. XXXX-01-XXX is version 1). 175G9043 (990-02699-00) (Comes complete with top and middle plastic sections) 175G9056 (350-04160-00) MG.17.D3.02 – VLT is a registered Danfoss trademark...
  • Page 11 MCD 200 Series 175G9049 (350-03901-00) MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 12: Current Transformers

    Current Transformers Kit Part Number (number per unit) 175G9046 2 2 2 2 2 175G9047 2 2 2 175G9048 2 2 2 175G9046 175G9047 175G9048 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 13: Bypass Relay Kit

    175G9153 (version 1-7) 175G9154 (version 1-7) Version number is located in the serial number found on the side of the soft starter (e.g. XXXX-01-XXX is version 1). 175G9147 ~ 175G9150 175G9151 ~ 175G9154 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 14: Plastics Kit

    1 1 1 175G9164 1 1 1 1 1 175G9165 1 1 1 175G9166 1 1 1 175G9155 175G9156 175G9157 175G9161 175G9162 175G9160 175G9158 175G9159 175G9163 175G9164 175G9165 175G9166 Photos are indicative only. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 15: Plastic Door

    Kit Part Number (number per unit) 175G9167 1 1 1 1 1 1 1 1 1 1 1 175G9168 1 1 1 1 1 1 1 1 1 1 1 175G9167 175G9168 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 16: Tests

    - Refit the original Main Control PCB. - Replace the Interface PCB. - Check for correct operation. • If correct operation is still not restored - Replace both the Main Control PCB and the Interface PCB. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 17: Mcd 202 Start Performance Test

    Verify plug connections between the Main Control Module, Interface PCB and Bypass Relay using the following method. Unplug the Main Control PCB from the Interface PCB. Unplug the Interface PCB from the Bypass Contactors. MG.17.D3.02 – VLT is a registered Danfoss trademark...
  • Page 18 If correct operation is not restored replace both the Main Control PCB and the Interface PCB. Bypass Control Pins : MCD 200 007, 015, 018, 022, 030 Bypass Control Pins : MCD 200 037, 045, 055 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 19: Power Circuit Test

    500 kΩ: MOV Location : MCD 200 007, 015, 018, 022, 030 The Main Control PCB, Interface PCB or connection between them items may be faulty. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 20: Control Input Test

    Application of incorrect control voltage is evidenced by damage to the MOV located on the Main Control PCB. MOV Location : Control PCB MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 21: Power Voltage Supply Test

    15%) or A2 to A3 voltage must be 380 V AC to 440 V AC (+10%/-15%). • If the Ready LED (Red) remains off, the Main PCB is damaged and must be replaced. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 22: Disassembly Sequence 007~030

    5-10mm. This will release the clip securing the upper body moulding to the lower body moulding. • Repeat the above procedure for each of the four clips. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 23: Exploded View Mcd 201-007 ~ 030

    MCD 200 Series Exploded View MCD 201-007 ~ MCD 201-030 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 24: Exploded View Mcd 202-007 ~ 030

    MCD 200 Series Exploded View MCD 202-007 ~ MCD 202-030 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 25: Disassembly Sequence 037~055

    5-10mm. This will release the clip securing the upper body moulding to the lower body moulding. • Repeat the above procedure for each of the four clips. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 26: Exploded View Mcd 201-037 ~ 055

    MCD 200 Series Exploded View MCD 201-037 ~ MCD 201-055 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 27: Exploded View Mcd 202-037 ~ 055

    MCD 200 Series Exploded View MCD 202-037 ~ MCD 202-055 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 28: Disassembly Sequence 075~110

    Step 4. Reassemble the MCD 200 is reverse order. 5-10mm. This will release the clip securing the lid the upper body moulding. • Repeat the above procedure for each of the four clips. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 29: Exploded View Mcd 201-075 ~ 110

    MCD 200 Series Exploded View MCD 201-075 ~ MCD 201-110 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 30: Exploded View Mcd 202-075 ~ 110

    MCD 200 Series Exploded View MCD 202-075 ~ MCD 202-110 MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 31: Appendix

    Semiconductor fuses: Use of semiconductor fuses reduces the potential for SCR damage caused by short circuits on the output of the starter. Note that protection systems such as circuit breakers or HRC MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 32: Output Relay Compatibility

    2. Some contactor brands have a volt free electronic input (low voltage/low current). If this is available, the MCD 200 output relay can be wired directly into this input for contactor control. MG.17.D3.02 – VLT is a registered Danfoss trademark...

  • Page 33: Control Input Failure

    Application of incorrect voltages to the control inputs may cause equipment damage and necessitate replacement of the Main PCB. ATTENTION Damage to the control inputs caused by application of incorrect voltages is not covered by warranty. MG.17.D3.02 – VLT is a registered Danfoss trademark...

This manual is also suitable for:

Mcd 201-007Mcd 201-015Mcd 201-018Mcd 201-022Mcd 201-030Mcd 201-037 ... Show all

Table of Contents