Ametek SHPF3 Series Instruction, Operation And Maintenance Manual
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Ametek SHPF3 Series Instruction, Operation And Maintenance Manual

Ametek SHPF3 Series Instruction, Operation And Maintenance Manual

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SHPF3 SCR Series
15-225 Amperes
Three-phase
Phase-fired
SCR POWER CONTROLLER
Instruction, Operation and
Maintenance Manual
Number: 9100035
Revision 2
530 Lakeview Plaza Blvd, Ste C
Worthington, Ohio, USA 43085
To l l F r e e : 1 - 8 8 8 - P W R - C N T L ( 7 9 7 - 2 6 8 5 )
P h o n e : 6 1 4 - 3 0 8 - 5 5 0 0
F a x : 6 1 4 - 3 0 8 - 5 5 0 6
We b :
w w w.h d r p o w e r. c o m

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  • Page 1 SHPF3 SCR Series 15-225 Amperes Three-phase Phase-fired SCR POWER CONTROLLER Instruction, Operation and Maintenance Manual Number: 9100035 Revision 2 530 Lakeview Plaza Blvd, Ste C Worthington, Ohio, USA 43085 To l l F r e e : 1 - 8 8 8 - P W R - C N T L ( 7 9 7 - 2 6 8 5 ) P h o n e : 6 1 4 - 3 0 8 - 5 5 0 0 F a x : 6 1 4 - 3 0 8 - 5 5 0 6 We b :...
  • Page 2 Revision 1 September 2014 Initial Release Revision 2 July 2015 Revised Address  2015 by Ametek HDR Power Systems. No portion of this document may be reproduced either mechanically or electronically without the prior consent of Ametek HDR Power Systems...
  • Page 3 Overview of the SHPF3     Digital Firing Control Circuit     Pulse-Train Firing     Phase-Lock Loop     SPAN and ZERO Controls     Voltage-Squared Feedback     Shut-down     Soft-Start Circuit   Rev 2 Ametek HDR Power Systems...
  • Page 4     APPENDIX ................................29 Appendix A – System Schematic   Appendix B – 15 and 25 A Outline   Appendix C – 60-225 A Outline   Appendix D – Declaration of Conformity   Ametek HDR Power Systems Rev 2...

  • Page 5: Table Of Contents

    Table 7.1 Troubleshooting Chart (Symptoms and Solutions) ..............23   Table 7.2 Torque Specifications ........................23   Table 8.1 SHPF3 Spare Parts List ........................25   Table 8.2 SHPF3 Drawing List ........................26   Rev 2 Ametek HDR Power Systems...
  • Page 6 Table of Contents SHPF3 SCR Power Controller Ametek HDR Power Systems Rev 2...
  • Page 7 The SCR Power Controller makes use of components dangerous for the environment (electronic printed circuit boards, electronic components). The components removed must be taken to specialized collection and disposal centers. E151547 IEC 947-5-1 Made in U.S.A. 100kA SCCR Rev 2 Ametek HDR Power Systems...
  • Page 8 Safety Instructions SHPF3 SCR Power Controller Ametek HDR Power Systems Rev 2...

  • Page 9: Table 1.1 Shpf3 Model Number Breakdown

    180 A rms - 180 Load Unbalance Alarm – UB 225 A rms - 225 Extended Ramp - ER Can have multiple selections NOTE: N.O. Thermostat is included in current ratings above 60 A. Rev 2 Ametek HDR Power Systems...

  • Page 10: Table 1.2 General Specifications Of Shpf3 Models

    ** If you will be using temperature/process controller, specify its output; e.g., 4-20 mA, 0-10 Vdc, 2-10 Vdc, etc. with your order. NOTE: The SHPF3 should be tested or operated with an adequate load since an open output will have line voltage at the load connections. Ametek HDR Power Systems Rev 2...
  • Page 11 CHAPTER 2 - Options General Several options are available from Ametek HDR Power Systems, and are described below. Most options require current transformers (CTs), which are optional. On models rated from 60 through 225 amperes the CTs are mounted in the controller and on models rated from 350 amperes and higher, the CTs are shipped separately.
  • Page 12 The rate of increase is limited to approximately 100% over four seconds. The standard extended ramp time is 12 cycles. Additional Options The options described above are the ones most commonly used. Additional options are available. For more information, contact Ametek HDR Power Systems. Ametek HDR Power Systems Rev 2...

  • Page 13: Table 3.1 Wire Size Information

    Fan power should be connected to terminals 21 and 22 as shown in Figure 3.1. Refer to Table 1.2 for fan power requirements by model. The SHPF3 terminals available for the 120 Vac fan connections are shown Figure 3.1 and in the schematic in Appendix A. Rev 2 Ametek HDR Power Systems...

  • Page 14: Figure 3.1 Fan And Thermostat Connections

    Command Signals. Zero based Command Signals may have a small amount of non-linearity (input to output) at the low end. This should not be a problem on closed loop systems. Ametek HDR Power Systems Rev 2...

  • Page 15: Figure 3.2 Isolated/Non-Isolated Switches

    (one black, the other white and black), the primary side of T2 will contain two wires (one red the other yellow). Refer to figure 3.3. Figure 3.3 T1, T2 Transformer Connections Rev 2 Ametek HDR Power Systems...

  • Page 16: Table 3.2 Transformer Voltage Wiring

    On the SHPF3 Phase 1 CT connects to terminals 31 and 32; Phase 2 CT connects to terminals 33 and 34; and Phase 3 CT connects to terminals 35 and 36. Reference the schematic in Appendix A. If erratic control is noticed (power regulation only) reverse the current transformer secondary connections. Ametek HDR Power Systems Rev 2...

  • Page 17: Figure 4.1 Control Panel

    The SHPF3 is calibrated at the Factory for the specified input type and normally does NOT need adjustment. However, should a setup be required use the following methods. Refer to chapter 3.5 for the Command signal input configuration. Rev 2 Ametek HDR Power Systems...

  • Page 18: Figure 4.2 Process Controller Input Connections

    With the power to the SHPF3 turned off, connect the potentiometer as shown in Figure 4.3. The CW position is the full power output position. Terminal TB1-5 is internally connected to a positive dc voltage source. Ametek HDR Power Systems Rev 2...

  • Page 19: Figure 4.3 Remote Control With A Potentiometer

    Figure 4.4 and remove jumper from terminal TB1-7 and TB1-8. Install the AUTO/MAN switch in the same general location as the remote manual potentiometer. Note that the full CW position of the potentiometer is the full-power-output position. Rev 2 Ametek HDR Power Systems...

  • Page 20: Figure 4.4 Auto/Man Control With Controller And Remote Potentiometer

    Calibrate the system by performing the steps in 4.3. Note that zero power demand is accomplished by opening the contacts with the controller, and maximum power demand is present when the contacts are closed. Ametek HDR Power Systems Rev 2...

  • Page 21: Figure 4.6 Shutdown Control

    3 and 4 of the firing circuit as shown in Figure 4.6. A closed contact will disable the SHPF3 output. JUMPER +12V Controller Figure 4.6 Shutdown Control (Output Disabled By Contact Closure) Rev 2 Ametek HDR Power Systems...
  • Page 22 Operation SHPF3 SCR Power Controller Ametek HDR Power Systems Rev 2...

  • Page 23: Figure 5.1 Current Limit/Trip Board

    Increase the input control signal to demand full output Adjust the CURRENT LIMIT (CUR/PWR) potentiometer until maximum current level is reached. g. With the power controller at full output, adjust the TRIP LEVEL potentiometer CCW until the unit shuts off. Rev 2 Ametek HDR Power Systems...
  • Page 24 Set the input control signal to demand full output. e. Adjust the PR (CUR/PWR) potentiometer until the maximum power level is reached. Adjust the CL potentiometer CCW until the maximum current starts to reduce. Ametek HDR Power Systems Rev 2...

  • Page 25: Figure 6.1 Ac Switch And Scr On-Time

    For each cycle of input there is one cycle of oscillator output. By this method, the SHPF3’s output will be held at 50 Hz or 60 Hz, depending on configuration. The input Rev 2 Ametek HDR Power Systems...
  • Page 26 This protection is necessary to prevent large surge currents associated with transformers and similar loads when power is first applied to them. The circuit comes into play during startup or after a power interruption of several cycles’ duration. Ametek HDR Power Systems Rev 2...
  • Page 27 Ametek HDR Power Systems emphasizes customer satisfaction by maintaining a rapid-response and cooperative customer-service. If operational difficulties occur, Ametek HDR Power Systems will provide replacement parts or units quickly, courteously and efficiently. If servicing problems arise that are not within the scope of the following troubleshooting guide, service is readily available, as detailed in Chapter 7.
  • Page 28 If it is above 122 ºF (50 ºC), steps should be taken to provide more cooling, or the SHPF3 should be moved to a cooler location, or call the Ametek HDR Power Systems service department. Excessive Vibration. A significant degree of pitched or unpitched vibration can cause numerous problems.

  • Page 29: Table 7.1 Troubleshooting Chart (Symptoms And Solutions)

    Install a good fuse in the circuit, and apply power to the SHPF3. If the output is fully controllable using the manual control, then resume normal operation. If the power output is still zero, contact Ametek HDR Power Systems service. Maximum power at all times regardless of control setting.
  • Page 30 Answering Service operator of the nature and degree of your problem. In such cases the operator is authorized to call Ametek HDR Power Systems Service. We cannot, however, guarantee that service assistance will be available at any given off-hour time.

  • Page 31: Table 8.1 Shpf3 Spare Parts List

    225 Ampere Units Fan, axial, 115 Vac, 110 CFM 4520004 Fuse, 300 A, 700 V 7530170I PCB Assy, PF3 Extended Gate 2099157 PCB Assy, SCR, DVDT 2099103 SCR/dual pkg, 162 A, 1400 V 6722115 Rev 2 Ametek HDR Power Systems...

  • Page 32: Table 8.2 Shpf3 Drawing List

    Table 8.2 SHPF3 Drawing List Drawing Title Drawing No. Schematic, SHPF3 – 15 - 225 A S2710181 Outline & Mounting, SHPF3 – 15 and 25 A M2710181 Outline & Mounting, SHPF3 – 30 through 225 A M2710135 Ametek HDR Power Systems Rev 2...
  • Page 33 AMETEK HDR warrants that the equipment delivered will be free from defects in workmanship and material for a period of five years from the date of shipment. AMETEK HDR will repair or replace, at AMETEK HDR's option, any part found defective during proper and normal use, provided that written notice of the nature of the defect is received by AMETEK HDR within the five year warranty period and that the customer returns the part to AMETEK HDR freight paid both ways.
  • Page 34 SHPF3 SCR Power Controller Field Service Repairs Repairs may be performed at your location. Please contact Ametek HDR Power Systems at (614) 308-5500 to discuss terms and conditions, to get the current service rates and to schedule field repairs at your location.
  • Page 35 SHPF3 SCR Power Controller Appendix APPENDIX Appendix A – System Schematic Rev 2 Ametek HDR Power Systems...
  • Page 36 Appendix SHPF3 SCR Power Controller Appendix B – 15 and 25 A Outline Ametek HDR Power Systems Rev 2...
  • Page 37 SHPF3 SCR Power Controller Appendix Appendix C – 60-225 A Outline Rev 2 Ametek HDR Power Systems...
  • Page 38 SHPF3 SCR Power Controller Appendix D – Declaration of Conformity EC DECLARATION OF CONFORMITY AMETEK HDR POWER SYSTEMS 503 Lakeview Plaza Blvd, Ste C Worthington, Ohio, 43085 - USA Declare under our sole responsibility that the products listed below and bearing the CE label:...
  • Page 39 Notes:...
  • Page 40 503 Lakeview Plaza Blvd, Ste C Worthington, Ohio, 43085 USA...

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