Document Outline

• Snubber Board Kit (Catalog Number 1336SNSP18A)
  • Bulletin 1336T, 1336E, 1336S, and 1336F Common Bus ACDrives
    • Drive Ratings R060 – R125, W075 – W125 and R150 – R250, W150 – W250
  • Table of Contents
  • Where This Kit is Used
  • What This Kit Contains
  • How to Use These Instructions
    • 1. Determine the rating of the drive, refer to “Ratings R060 – R125 and W075 – W125” on pageI6 ...
    • 2. Access the SCR module, refer to “SCR Module Access” on pageI11 or I33, depending on the dri...
    • 3. Install the snubber board, refer to “Snubber Board Installation” on pageI22 or I52, dependi...
  • Safety Precautions
  • Electrostatic Discharge Precautions
  • Torque Sequence
    • FigureI1
      • Two-Point Mounting
    • FigureI2
      • Four-Point Mounting
    • FigureI3
      • Six-Point Mounting
• Ratings R060 – R125 and W075 – W125
  • Product Identification
    • Drive Nameplate Location
      • FigureI4
        • Drive Nameplate Location
  • Drive and Option Identification
    • 1336 FORCE Drives
      • Catalog Number Explanation
    • BULLETIN NO.
    • RATING- ENCLOSURE
    • (MUST BE SPECIFIED)
    • ADAPTER OPTION
    • (MUST BE SPECIFIED)
    • OPTIONS AS REQUIRED
    • (OPTIONAL)
    • D
    • D
      • 1336 IMPACT Drives
        • Catalog Number Explanation
    • (MUST BE SPECIFIED)
    • (MUST BE SPECIFIED)
    • (OPTIONAL)
    • (OPTIONAL)
    • (OPTIONAL)
    • D
    • D
    • No Enclosure
    • General Purpose
    • Resist Water, Dust
    • Industrial Use
      • 1336 PLUS Drives
        • Catalog Number Explanation
    • (MUST BE SPECIFIED)
    • D
    • D
    • No Enclosure
    • General Purpose
    • Resist Water, Dust
    • Industrial Use
      • 1336 PLUS II Drives
        • Catalog Number Explanation
    • (MUST BE SPECIFIED)
    • (MUST BE SPECIFIED)
    • (OPTIONAL)
    • (OPTIONAL)
    • (OPTIONAL)
    • D
    • D
    • No Enclosure
    • General Purpose
    • Resist Water, Dust
    • Industrial Use
  • Torque Specifications
  • SCR Module Access
    • 1336 FORCE Drives
      • Remove the Control Board/Adapter Mounting Plate
        • FigureI5
          • Control Board/Adapter Mounting Plate.
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage at:
            • 5. Remove the wires and connectors from the Standard or PLC Comm Adapter Board.
            • 6. Remove the nuts at the top of the Control Board/Adapter Mounting Plate.
            • 7. Remove the two screws at the bottom of the Control Board/ Adapter Mounting Plate.
            • 8. Lift the Control Board/Adapter Mounting Plate out of the drive
            • 9. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI20.
    • 1336 IMPACT Drives
      • Remove the Main Control Board Mounting Plate
        • FigureI6
          • Main Control Board Mounting Plate
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage at:
            • 5. Remove the ground wire from the Enclosure door.
            • 6. Disconnect the following from the Main Control Board:
            • 7. Remove the nuts at the top of the Main Control Board Mounting Plate.
            • 8. Remove the two screws at the bottom of the Main Control Board Mounting Plate.
            • 9. Lift the Main Control Board Mounting Plate out of the drive.
            • 10. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI20.
    • 1336 PLUS Drives
      • Remove the Main Control Board Mounting Plate
        • FigureI7
          • Main Control Board Mounting Plate
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage at:
            • 5. Disconnect the following from the Main Control Board:
            • 6. Remove the nuts at the top of the Main Control Board Mounting Plate.
            • 7. Remove the two screws at the bottom of the Main Control Board Mounting Plate.
            • 8. Lift the Main Control Board Mounting Plate out of the drive.
            • 9. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI20.
    • 1336 PLUS II Drives
      • Remove the Main Control Board Mounting Plate
        • FigureI8
          • Main Control Board Mounting Plate
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage.
            • 5. Disconnect the following from the Main Control Board:
            • 6. Remove the nuts at the top of the Main Control Board Mounting Plate.
            • 7. Remove the two screws at the bottom of the Main Control Board Mounting Plate.
            • 8. Lift the Main Control Board Mounting Plate out of the drive.
            • 9. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI20.
    • All 1336 FORCE, IMPACT, PLUS, and PLUS II Drives
      • Remove the Gate Driver Board and Precharge Board Mounting Plates
        • FigureI9
          • Gate Driver Board and Precharge Board Mounting Plates
            • 1. Remove Gate Driver Board connections:
            • 2. Remove the screws fastening the bottom of the Gate Driver Board Mounting Plate to the drive.
            • 3. Slide the plate toward the top of the drive to disengage the mounting plate tabs from the slot...
            • 4. Lift the plate out of the drive.
            • 5. Remove the guard from the Precharge Board.
            • 6. Disconnect the following from the Precharge Board:
            • 7. Remove the screws fastening the top of the Precharge Board Mounting Plate to the chassis.
            • 8. Lift the Precharge Board Mounting Plate out of the enclosure.
  • Snubber Board Installation
    • FigureI10
      • Snubber Board Installation
        • 1. Access the SCR Module. Refer to “SCR Module Access” on pageI11.
        • 2. Remove the three nuts and wires from the SCR Module.
        • 3. Position the bus bar over the SCR Module as shown in FigureI10.
        • 4. Replace the bolts and wires to fasten the bus bar to the SCR Module.
        • 5. Remove the black screw covers from the Bus Bar.
        • 6. Place the preform between the Snubber Board and the Bus Bar and attach the Snubber Board to th...
        • 7. Attach the Snubber Board connecting wire to the SCR Module as shown in FigureI10. Fingertig...
  • SCR Module Test
    • FigureI11
      • SCR Module Test
        • 1. Access the SCR Module. Refer to “SCR Module Access” on pageI11.
        • 2. Set your meter to test diodes.
        • 3. The following table shows meter connections and ideal meter readings for those connections. Re...
    • Diode
    • SCR
    • 1
    • 3
    • 1
    • 2
    • 2
    • G
    • 3
    • 1
    • 2
    • 1
    • G
    • 2
    • 1 – 3 MW
    • 0.3 – 0.4V
    • open
    • open
    • 0.005
    • 0.005
    • open
    • 0 – 200KW
    • 0.2 – 0.6 MW
    • 0.2 – 0.6 MW
    • 5 – 20 W
    • 5 – 20 W
      • 4. Replace the SCR Module if any meter readings are not as shown. Refer to “SCR Module Replacemen...
      • 5. If the SCR Module shorted, check the IGBT Modules for damage.
  • SCR Module Replacement
    • FigureI12
      • SCR Module
        • 1. Access the SCR Module. Refer to “SCR Module Access” on pageI11.
        • 2. Remove all cable connections from the SCR Module.
        • 3. Remove the screws fastening the SCR Module to the drive.
        • 4. Clean all surfaces between the SCR Module and the heat sink using a soft, clean cloth.
        • 5. Replace the Preform between the SCR Module and the heat sink.
        • 6. Install the SCR Module in reverse order of removal. Refer to “Torque Sequence” on pageI4. Re...
• Ratings R150 – R250 and W150 – W250
  • Product Identification
    • Drive Nameplate Location
      • FigureI13
        • Drive Nameplate Location
  • Drive and Option Identification
    • 1336 FORCE Drives
      • Catalog Number Explanation
    • (MUST BE SPECIFIED)
    • (MUST BE SPECIFIED)
    • (OPTIONAL)
    • E
    • E
    • No Enclosure
    • General Purpose
    • Resist Water, Dust
    • Industrial Use
      • 1336 IMPACT Drives
        • Catalog Number Explanation
    • BULLETIN NO.
    • (MUST BE SPECIFIED)
    • (MUST BE SPECIFIED)
    • (OPTIONAL)
    • (OPTIONAL)
    • (OPTIONAL)
    • E
    • E
    • No Enclosure
    • General Purpose
    • Resist Water, Dust
    • Industrial Use
      • 1336 PLUS Drives
        • Catalog Number Explanation
    • (MUST BE SPECIFIED)
      • .
    • E
    • E
    • General Purpose
    • Resist Water, Dust
    • Industrial Use
      • 1336 PLUS II Drives
        • Catalog Number Explanation
    • (MUST BE SPECIFIED)
    • (MUST BE SPECIFIED)
    • (OPTIONAL)
    • (OPTIONAL)
    • (OPTIONAL)
    • E
    • E
    • No Enclosure
    • General Purpose
    • Resist Water, Dust
    • Industrial Use
  • Torque Specifications
  • SCR Module Access
    • 1336 FORCE Drives
      • Remove the High Voltage Guard
        • FigureI14
          • High Voltage Guard
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage at:
            • 5. Remove the screws fastening the High Voltage Guard to the standoffs.
            • 6. Lift the guard upward to disengage the tabs on the right side from the bus bar supports.
            • 7. Pull the guard away from the drive.
      • Remove the Control Board/Adapter Mounting Plate
        • FigureI15
          • Control Board/Adapter Mounting Plate
            • 1. Remove the wires and connectors from the Standard or PLC Comm Adapter Board.
            • 2. Remove the wires and connectors from the Main Control Board.
            • 3. Slide the LEM harness out of the clip located at the top-left of the Control Board/Adapter Mou...
            • 4. Remove the two screws fastening the bottom of the Control Board/Adapter Mounting Plate to the ...
            • 5. Remove the nuts fastening the top of the Control Board/Adapter Mounting Plate to the Gate Driv...
            • 6. Lift the Control Board/Adapter Mounting Plate out of the drive.
            • 7. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI50.
    • 1336 IMPACT Drives
      • Remove the High Voltage Guard
        • FigureI16
          • High Voltage Guard
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage at:
            • 5. Remove the screws fastening the High Voltage Guard to the standoffs.
            • 6. Lift the guard upward to disengage the tabs on the right side from the bus bar supports.
            • 7. Pull the guard away from the drive.
      • Remove the Main Control Board Mounting Plate
        • FigureI17
          • Main Control Board Mounting Plate
            • 1. Disconnect the following from the Main Control Board:
            • 2. Slide the LEM harness out of the clip located at the top-left of the Main Control Board Mounti...
            • 3. Remove the two screws fastening the bottom of the Main Control Board Mounting Plate to the sta...
            • 4. Remove the nuts fastening the top of the Main Control Board Mounting Plate to the Gate Driver ...
            • 5. Lift the Main Control Board Mounting Plate out of the drive.
            • 6. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI50.
    • 1336 PLUS Drives
      • Remove the High Voltage Guard
        • FigureI18
          • High Voltage Guard
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage.
            • 5. Remove the screws fastening the High Voltage Guard to the standoffs.
            • 6. Lift the guard upward to disengage the tabs on the right side from the bus bar supports.
            • 7. Pull the guard away from the drive.
      • Remove the Main Control Board Mounting Plate
        • FigureI19
          • Main Control Board Mounting Plate
            • 1. Disconnect the following from the Main Control Board:
            • 2. Slide the LEM harness out of the clip located at the top-left of the Main Control Board Mounti...
            • 3. Remove the two screws fastening the bottom of the Main Control Board Mounting Plate to the sta...
            • 4. Remove the nuts fastening the top of the Main Control Board Mounting Plate to the Gate Driver ...
            • 5. Lift the Main Control Board Mounting Plate out of the drive.
            • 6. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI50.
    • 1336 PLUS II Drives
      • Remove the High Voltage Guard
        • FigureI20
          • High Voltage Guard
            • 1. Remove power from the drive.
            • 2. Open the Enclosure door.
            • 3. Check for zero volts at TB1 terminals +DC and -DC.
            • 4. Check for the absence of control voltage.
            • 5. Remove the screws fastening the High Voltage Guard to the standoffs.
            • 6. Lift the guard upward to disengage the tabs on the right side from the bus bar supports.
            • 7. Pull the guard away from the drive.
      • Remove the Main Control Board Mounting Plate
        • FigureI21
          • Main Control Board Mounting Plate
            • 1. Disconnect the following from the Main Control Board:
            • 2. Slide the LEM harness out of the clip located at the top-left of the Main Control Board Mounti...
            • 3. Remove the two screws fastening the bottom of the Main Control Board Mounting Plate to the sta...
            • 4. Remove the nuts fastening the top of the Main Control Board Mounting Plate to the Gate Driver ...
            • 5. Lift the Main Control Board Mounting Plate out of the drive.
            • 6. Continue with “Gate Driver Board and Precharge Board Mounting Plates” on pageI50.
    • All 1336 FORCE, IMPACT, PLUS, and PLUS II Drives
      • Remove the Gate Driver Board and Precharge Board Mounting Plates
        • FigureI22
          • Gate Driver Board and Precharge Board Mounting Plates
            • 1. Remove Gate Driver Board connections:
            • 2. Remove the screws fastening the bottom of the Gate Driver Board Mounting Plate to the chassis.
            • 3. Slide the plate toward the top of the drive to disengage the mounting plate tabs from the slot...
            • 4. Life the plate out of the drive.
            • 5. Disconnect the following from the Precharge Board:
            • 6. Remove the screws fastening the top of the Precharge Board Mounting Plate to the chassis.
            • 7. Slide the Precharge Board Mounting Plate toward the bottom of the drive to disengage the tabs ...
            • 8. Lift the Precharge Board Mounting Plate out of the enclosure.
  • Snubber Board Installation
    • FigureI23
      • Snubber Board Installation
        • 1. Access the SCR Module. Refer to “SCR Module Access” on pageI33.
        • 2. Remove the three nuts and wires from the SCR Module.
        • 3. Position the bus bar over the SCR Module as shown in FigureI23.
        • 4. Replace the bolts and wires to fasten the bus bar to the SCR Module.
        • 5. Remove the black screw covers from the Bus Bar.
        • 6. Place the preform between the Snubber Board and the Bus Bar and attach the Snubber Board to th...
        • 7. Attach the Snubber Board connecting wire to the SCR Module as shown in FigureI23. Fingertig...
  • SCR Module Test
    • FigureI24
      • SCR Module Test
        • 1. Access the SCR Module. Refer to “SCR Module Access” on pageI33.
        • 2. Set your meter to test diodes.
        • 3. The following table shows meter connections and ideal meter readings for those connections. Re...
    • Diode
    • SCR
    • 1
    • 3
    • 1
    • 2
    • 2
    • G
    • 3
    • 1
    • 2
    • 1
    • G
    • 2
    • 1 – 3 MW
    • 0.3 – 0.4V
    • open
    • open
    • 0.005
    • 0.005
    • open
    • 0 – 200KW
    • 0.2 – 0.6 MW
    • 0.2 – 0.6 MW
    • 5 – 20 W
    • 5 – 20 W
      • 4. Replace the SCR Module if any meter readings are not as shown. Refer to “SCR Module Replacemen...
      • 5. If the SCR Module shorted, check the IGBT Modules for damage.
  • SCR Module Replacement
    • FigureI25
      • SCR Module
        • 1. Access the SCR Module. Refer to “SCR Module Access” on pageI33.
        • 2. Remove the screws fastening the Positive and Negative Converter Bars to the DC Bus Inductor.
        • 3. Remove the TB1 Input Bus Bars and the Precharge Board Wiring Harnesses from the SCR Module.
        • 4. Remove the screws fastening the SCR Module to the heat sink.
        • 5. Clean all surfaces between the SCR Module and the heat sink using a soft, clean cloth.
        • 6. Replace the Preform between the SCR Module and the heat sink.
        • 7. Install the SCR Module in reverse order of removal. Refer to “Torque Sequence” on pageI4. Re...
  • Notes: