THOMSON TS 910 Owner's Manual
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THOMSON TS 910 Owner's Manual

Automatic transfer switches
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TS 910
AUTOMATIC TRANSFER SWITCHES
OWNERS MANUAL
INSTALLATION, OPERATING &
SERVICE
PM140 Rev 0 12/02/09
th
9087A – 198
Street, Langley, BC Canada V1M 3B1
Telephone (604) 888-0110
Telefax (604) 888-3381
E-Mail: info@thomsontechnology.com
www.thomsontechnology.com

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  • Page 1 TS 910 AUTOMATIC TRANSFER SWITCHES OWNERS MANUAL INSTALLATION, OPERATING & SERVICE PM140 Rev 0 12/02/09 9087A – 198 Street, Langley, BC Canada V1M 3B1 Telephone (604) 888-0110 Telefax (604) 888-3381 E-Mail: info@thomsontechnology.com www.thomsontechnology.com...

  • Page 3: Table Of Contents

    SERVICE ENTRANCE AUTOMATIC TRANSFER SWITCH OPERATION OVER CURRENT PROTECTION 6.1. STANDARD TS 910 AUTOMATIC TRANSFER SWITCH 6.2. SERVICE ENTRANCE RATED TS 910 AUTOMATIC TRANSFER SWITCH GENERAL NOTES ON SERVICING TRANSFER SWITCH MECHANISM TRANSFER SWITCH MECHANISM OPERATION 8.1. AUTOMATIC OPERATION 8.2.
  • Page 4 TS 910 TRANSFER SWITCH 11. FRONT INTERIOR VIEW (2 POLE 100A SERVICE ENTRANCE ATS) 12. FRONT INTERIOR VIEW (2 POLE 200A STANDARD ATS) 13. FRONT INTERIOR VIEW (2 POLE 200A SERVICE ENTRANCE ATS) 14. FRONT INTERIOR VIEW (2 POLE 400A STANDARD ATS) 15.
  • Page 5 TS 910 TRANSFER SWITCH 18.14. TSC 9 GENERATOR FREQUENCY SENSING 18.15. TSC 9 CONFIGURATION INSTRUCTIONS 18.16. LOAD SHED 19. TS 910 SCHEMATIC DIAGRAM 20. TROUBLESHOOTING 21. REPLACEMENT PARTS 22. PRODUCT RETURN POLICY 23. NOTES APPENDIX A – TYPICAL AUTOMATIC TRANSFER SWITCH COMMISSIONING...

  • Page 7: Product Revision History

    Owners Manual Version Original release. Rev 0 12/02/09 Contact Thomson Technology, to obtain applicable instruction manuals or if in doubt about any matter relating to installation, operation or maintenance. Soft copy of the most current version is available at www.thomsontechnology.com.

  • Page 8: Notes To Installer

    3.1. APPLICATION The TS 910 Transfer Switch is designed and is Listed by Underwriters Laboratories (UL) to Safety Standard UL 1008 for Transfer Switches for Optional Standby applications only. This product is not intended for installation or operation on legally required standby applications for emergency power systems as defined by the National Electrical Code.

  • Page 9: Installation Requirements

    3.4.2. Installation Location The standard TS 910 transfer switch is designed for indoor wall mounting. For applications requiring outdoor wall mounting, a NEMA 3R door kit is optionally available. The transfer switch must be installed in an environment where the temperature range is within +5°...
  • Page 10 Non-Service Entrance Rated TS 910 transfer switch models do not contain any integral over current protection and require upstream over current protection devices for both Utility and Generator sources. The standard TS 910 is rated for 100% REQUIREMENTS FOR continuous loading of all load types. Refer to...

  • Page 11: Dielectric Testing

    TS 910 TRANSFER SWITCH utility source of 10kA (RMS, Symmetrical) @240V (100A and 200A Models) and 25kA @240V 400A models when used with specific type/model of upstream circuit REQUIREMENTS FOR UPSTREAM CIRCUIT breaker. Refer to Section 17 PROTECTIVE DEVICES of this manual for further details.

  • Page 12: General Description

    4.1. PRODUCT MODEL CODE The type of TS 910 series transfer switch supplied is identified by way of a 11 digit product code which appears on the equipment rating plate (MODEL) on the inside of the door of the transfer switch. The model code structure is as follows:...

  • Page 13: Ts 910 Optional Accessories

    TS910-N3R100A ATS Enclosure (Specify matching ATS model number) TS910-N3R100B TS910-N3R200A TS910-N3R200B TS910-N3R400A TS910-N3R400B Additional information on TS 910 optional accessories can be obtained from our Website (www.thomsontechnology.com 4.3. TYPICAL COMMISSIONING PROCEDURES CAUTION: Commissioning procedures must be performed by qualified personnel only.

  • Page 14: General Theory Of Operation

    TS 910 TRANSFER SWITCH GENERAL THEORY OF OPERATION 5.1. AUTOMATIC SEQUENCE OF OPERATION Note: Time delays indicated below are factory default settings only. Refer to Section 18.15 of this manual for alternate time delay settings available on TSC 9 Controller...
  • Page 15 TS 910 TRANSFER SWITCH set from automatically starting when the Utility Service disconnect breaker is opened. 5.2.2.2. LOCK OPEN GENERATOR CIRCUIT BREAKER: At the generator set, OPEN its main generator output power circuit breaker. Attach safety lockout padlock to the circuit breaker to prevent unauthorized change in operating condition.
  • Page 16 TS 910 TRANSFER SWITCH This equipment must be installed and serviced only by qualified electrical personnel utilizing safe work practices and appropriate Personal Protective Equipment (PPE). Failure to do so may cause personal injury or death 5.2.3. RETURN FROM SERVICE DISCONNECT MODE...

  • Page 17: Over Current Protection

    6.1. STANDARD TS 910 AUTOMATIC TRANSFER SWITCH The standard TS 910 Automatic Transfer Switch does not contain any integral over current protection and requires upstream over current protection devices for both Utility and Generator sources. The Standard TS 910 is rated for 100% continuous loading and can...

  • Page 18: Transfer Switch Mechanism Operation

    TS 910 TRANSFER SWITCH To maintain mechanical integrity, ensure that: All fasteners are adequately tightened. • The operating shaft is not damaged or bent, and that all bearing points operate • freely. To maintain electrical integrity, ensure that: All electrical connections, especially power connections, are clean and •...
  • Page 19 TS 910 TRANSFER SWITCH Many components of this equipment operate at line voltage. DO NOT TOUCH. Use • only electrically isolated tools. Install and close all covers before applying power to this equipment • Do not open covers to equipment until ALL power sources are disconnected •...
  • Page 20 TS 910 TRANSFER SWITCH e) To manually operate mechanism to the generator supply position, rotate handle downwards. Do not over-torque handle once position has been attained. f) Once ATS is manually operated to desired position, re-install enclosure cover, then re-energize supply sources to re-energize the load.

  • Page 21: Recommended Maintenance

    TS 910 TRANSFER SWITCH RECOMMENDED MAINTENANCE DANGER!!!! Arc Flash and Shock Hazard. Will cause severe injury or death. Do not open equipment until ALL power sources are disconnected This equipment must be installed and serviced only by qualified electrical personnel utilizing safe work practices and appropriate Personal Protective Equipment (PPE).

  • Page 22: Front Interior View (2 Pole 100A Standard Ats)

    TS 910 TRANSFER SWITCH FRONT INTERIOR VIEW (2 POLE 100A STANDARD ATS) UTILITY SUPPLY L1 L2 TRANSFER TSC 9 MECHANISM CONTROLLER NEUTRAL L1 L2 GEN SUPPLY (TOP LUGS) LOAD (BOTTOM LUGS) CUSTOMER CONTROL CONNECTIONS: GROUND • GEN START • LOAD SHED ENCLOSURE •...

  • Page 23: Front Interior View (2 Pole 100A Service Entrance Ats)

    TS 910 TRANSFER SWITCH FRONT INTERIOR VIEW (2 POLE 100A SERVICE ENTRANCE ATS) UTILITY SUPPLY L1 L2 UTILITY SERVICE DISCONNECT NEUTRAL BREAKER TSC 9 CONTROLLER TRANSFER MECHANISM CUSTOMER GEN SUPPLY CONTROL L1 L2 (TOP LUGS) CONNECTIONS: GROUND • GEN START •...

  • Page 24: Front Interior View (2 Pole 200A Standard Ats)

    TS 910 TRANSFER SWITCH FRONT INTERIOR VIEW (2 POLE 200A STANDARD ATS) UTILITY SUPPLY L1 L2 NEUTRAL TSC 9 CONTROLLER TRANSFER MECHANISM L1 L2 CUSTOMER GEN SUPPLY CONTROL (TOP LUGS) CONNECTIONS: GROUND • GEN START • LOAD SHED ENCLOSURE •...

  • Page 25: Front Interior View (2 Pole 200A Service Entrance Ats)

    TS 910 TRANSFER SWITCH FRONT INTERIOR VIEW (2 POLE 200A SERVICE ENTRANCE ATS) UTILITY SUPPLY L1 L2 UTILITY SERVICE DISCONNECT NEUTRAL BREAKER TSC 9 CONTROLLER TRANSFER MECHANISM L1 L2 CUSTOMER GEN SUPPLY CONTROL (TOP LUGS) GROUND CONNECTIONS: • GEN START •...

  • Page 26: Front Interior View (2 Pole 400A Standard Ats)

    TS 910 TRANSFER SWITCH FRONT INTERIOR VIEW (2 POLE 400A STANDARD ATS) UTILITY SUPPLY L1 L2 NEUTRAL TSC 9 CONTROLLER TRANSFER MECHANISM L1 L2 CUSTOMER GEN SUPPLY GROUND CONTROL (TOP LUGS) CONNECTIONS: • GEN START • LOAD SHED ENCLOSURE •...

  • Page 27: Front Interior View (2 Pole 400A Service Entrance Ats)

    TS 910 TRANSFER SWITCH FRONT INTERIOR VIEW (2 POLE 400A SERVICE ENTRANCE ATS) UTILITY SUPPLY L1 L2 UTILITY SERVICE DISCONNECT NEUTRAL BREAKER TSC 9 CONTROLLER TRANSFER MECHANISM CUSTOMER L1 L2 GEN SUPPLY GROUND CONTROL (TOP LUGS) CONNECTIONS: • GEN START •...

  • Page 28: Enclosure Dimensions/Cable Terminals

    TS 910 TRANSFER SWITCH ENCLOSURE DIMENSIONS/CABLE TERMINALS DIMENSIONS TERMINAL RATING SHIPPING MODEL TYPE AMPERAGE WEIGHT HEIGHT WIDTH DEPTH RANGE INCHES INCHES INCHES PHASE STD ATS 100A 16 1/8" 18 7/8" 8 1/4" 20 lbs #14 - 1/0 TS912A0100A SE ATS 100A 27 1/8"...

  • Page 29: 100A Transfer Switch Upstream Circuit Protective Devices

    TS 910 TRANSFER SWITCH 17.2. 100A TRANSFER SWITCH UPSTREAM CIRCUIT PROTECTIVE DEVICES 100A transfer switches are suitable for use on circuits capable of delivering 10,000 Amps (RMS symmetrical), 240V when protected by the following upstream circuit breakers: MANUFACTURER MANF CATALOG NUMBER...

  • Page 30: 200A Transfer Switch Upstream Circuit Protective Devices

    TS 910 TRANSFER SWITCH 17.3. 200A TRANSFER SWITCH UPSTREAM CIRCUIT PROTECTIVE DEVICES 200A transfer switches are suitable for use on circuits capable of delivering 10,000 Amps (RMS symmetrical), 240V when protected by the following upstream circuit breakers: MANUFACTURER MANF CATALOG NUMBER...

  • Page 31: 400A Transfer Switch Upstream Circuit Protective Devices

    JXD6, HJD6, HJXD6, HHJD6, HHJXD6, CJD6, SJD6, SHJD6, SCJD6 MERLIN GERIN CJ400N, CJ400H, CJ400L 400A, 240V For other circuit breaker types and sizes not listed, contact Thomson Technology. 17.5. INTERRUPTING CAPACITY CURRENT RATINGS (ALL SERVICE ENTRANCE RATED MODELS) UTILITY SUPPLY INTERRUPTING CAPACITY...

  • Page 32: Tsc 9 Transfer Switch Controller

    TS 910 TRANSFER SWITCH TSC 9 Transfer Switch Controller 18.1. DESCRIPTION The TSC 9 controller utilizes microprocessor-based design technology, which provides high accuracy for all voltage sensing and timing functions. The TSC 9 is factory configured to control all the operational functions and operating status of the automatic transfer switch.

  • Page 33: Electrostatic Discharge Precautions

    TS 910 TRANSFER SWITCH 18.2. ELECTROSTATIC DISCHARGE PRECAUTIONS CAUTION contents subject to damage by STATIC ELECTRICITY The TSC 9 controller contains static-sensitive parts. Please observe the following anti- static precautions at all times when handling this equipment. Failure to observe these precautions may cause equipment failure and/or damage.

  • Page 34: Tsc 9 Faceplate

    TS 910 TRANSFER SWITCH 18.4. TSC 9 FACEPLATE The TSC 9 Controller faceplate is shown as in FIGURE 1 System OK LED Light System OK LED Light ATS Alarm Active LED light Alarm Active LED light Wait for Transfer LED Light...

  • Page 35: Tsc 9 Faceplate Lights And Pushbutton Operation

    TS 910 TRANSFER SWITCH 18.5. TSC 9 FACEPLATE LIGHTS AND PUSHBUTTON OPERATION Operation of the TSC 9 controller lights and pushbuttons are described in the following table: Light Label Light Off Light On Light Slow Flash Light Fast Flash Color...

  • Page 36: Tsc 9 Printed Circuit Board

    TS 910 TRANSFER SWITCH 18.6. TSC 9 PRINTED CIRCUIT BOARD Configuration Jumpers J6 –RS 232 Interface Plug (Wi-Fi Option) KW Adjustment Switches (KW Load Shed Option) USB Factory Programming Port J4 – Controller Isolation Wiring Plug Current Transformer Plugs (KW Load Shed Option)
  • Page 37 TS 910 TRANSFER SWITCH 18.6.1. PRINTED CIRCUIT BOARD USER INTERFACES The TSC 9 has the following user interface items located on the printed circuit board. 18.6.1.1. Customer Interface Control Terminal Block All control wiring connections are made directly on the TSC 9 Transfer controller.
  • Page 38 KW Adjustment Switches The TSC 9 controller provides 2 KW load adjustment switches which are utilized when the KW Load Shed optional accessory is provided with the transfer Switch. Additional information on TS 910 kW Load shed optional accessory obtained...
  • Page 39 Transformers when the transfer switch is supplied with the KW Load Shed optional accessory. Current transformers with specific 2 pin plug connectors and 0-0.3VAC output can only be used. Additional information on TS 910 kW Load shed optional accessory can be obtained from our Website (www.thomsontechnology.com 18.6.1.6.

  • Page 40: Tsc 9 Operating Instructions

    TS 910 TRANSFER SWITCH 18.7. TSC 9 OPERATING INSTRUCTIONS To operate the TSC 9 controller and associated transfer switch using the front faceplate pushbuttons, refer to the following table: 18.7.1. AUTOMATIC SEQUENCE OF OPERATION Refer to Section 5 GENERAL THEREOY OF OPERATION of this manual for information on automatic operation.

  • Page 41: Tsc 9 Operating Mode Descriptions

    TS 910 TRANSFER SWITCH 18.8. TSC 9 OPERATING MODE DESCRIPTIONS 18.8.1. TRANSFER SWITCH FAIL ALARM LOGIC The TSC 9 controller contains logic to detect abnormal operation during various failure modes. Detailed operating logic is as follows: Utility Limit Switch Failure: 18.8.1.1.
  • Page 42 TS 910 TRANSFER SWITCH reset and the generator is still called to start for Test or Exercise operating modes. ‘On Gen’ LED Flashes: the “On Gen’ LED will begin flashing to • indicate that the generator limit switch is not operating correctly.

  • Page 43: Test Modes

    TS 910 TRANSFER SWITCH 18.8.1.4. Fail to Transfer (In-Phase Detection) Should the transfer switch not immediately transfer following expiry of a normal automatic mode sequence timer (e.g. Gen Warm-up Timer, Utility Return Timer) and both generator and utility supplies are available, the generator and utility supplies may not be in phase as required by the ‘in-phase’...
  • Page 44 TS 910 TRANSFER SWITCH the LED light will go out and, the load will re-transfer back to the utility supply following expiry of the Utility Return delay timer. NOTE The load will automatically re-transfer to the utility supply should the generator fail while on load.

  • Page 45: Transfer Fail Fault Reset

    TS 910 TRANSFER SWITCH LED FLASHING - Exercise Timer is initiated, the 30 minute run timer is active and the generator is running on load. LED OFF - Exercise Timer is not initiated and the 7, 14 or 28 day cycle timer is not active.

  • Page 46: Timer Bypass

    TS 910 TRANSFER SWITCH 18.12. TIMER BYPASS To bypass an active timing sequence (e.g. utility return timer, cool down timer, warm-up timer) during operation, both faceplate pushbuttons (i.e. TEST & EXERCISE)) must be held on for 2 seconds until all Lights on the faceplate start flashing.

  • Page 47: Tsc 9 Configuration Instructions

    TS 910 TRANSFER SWITCH 18.15. TSC 9 CONFIGURATION INSTRUCTIONS All user configuration of the TSC 9 controller is accomplished using hardware jumpers located on top of the printed circuit board as per the following picture. No software programming is required. The hardware jumpers are used for configuration of main operating parameters such as system voltage, phases, and adjustable time delays.
  • Page 48 TS 910 TRANSFER SWITCH The following configuration jumpers are provided on the printed circuit board to program the TSC 9 controller: WARNING The configuration jumper settings must not be changed while the Transfer Switch and TSC 9 controller are energized. All sources of power to the transfer switch must be de-energized prior to changing any configuration jumper settings.
  • Page 49 TS 910 TRANSFER SWITCH 18.15.4. GEN EXERCISE LOAD TEST MODE (LOAD) JUMPERS Two jumpers are provided to set the required exercise testing mode for the TSC 9 controller as follows; ON: for applications where the generator is to be exercised with load, a •...
  • Page 50 Load shed option is used with the transfer switch. When the kW Load shed option is not used, no jumper setting is required. Additional information on TS 910 kW Load shed optional accessory can be obtained from our Website (www.thomsontechnology.com...

  • Page 51: Load Shed

    TS 910 TRANSFER SWITCH 18.16. LOAD SHED Load Shed operation can be configured to three different settings as follows: 1. Disabled 2. Basic 3. kW Load Management The transfer switch is supplied from the factory with the Load shed disabled. Refer to the following table for detailed description of load shed operating modes, their application and settings required on the TSC 9.
  • Page 52 For controlling loads that do not have integral control inputs, suitably rated AC power contactor panels must be used for interconnection with the Load Shed contact. Refer to following typical connection example: Additional information on TS 910 kW Load shed optional accessory can be obtained from our Website (www.thomsontechnology.com...

  • Page 53: Ts 910 Schematic Diagram

    TS 910 TRANSFER SWITCH TS 910 SCHEMATIC DIAGRAM PM140 REV 0 12/02/09 Thomson Technology...

  • Page 54: Troubleshooting

    TS 910 TRANSFER SWITCH TROUBLESHOOTING Symptom Possible Causes Will not re-transfer to utility source - TSC 9 Isolation plug is disconnected upon restoration - A test mode has been activated (check TSC 9 status LED) - Utility voltage is below 80% rated voltage (check utility source...

  • Page 55: Replacement Parts

    TS 910 TRANSFER SWITCH Symptom Possible Causes - Verify remote engine control panel is set for automatic mode Generator does not start up or stop when it should - Verify engine start wiring is on correct terminals of TSC 9 controller.

  • Page 56: Product Return Policy

    Returns only: Sales Fax (604) 888-5606 Warranty replacement/Warranty Repair: Service Fax (604) 888-3370. Upon receipt of your request, Thomson Technology will confirm with a copy of our Order Acknowledgement via fax advising the RMA number which should be used to tag the defective controller prior to shipment.

  • Page 57: Notes

    TS 910 TRANSFER SWITCH NOTES PM140 REV 0 12/02/09 Thomson Technology...

  • Page 58: Appendix A - Typical Automatic Transfer Switch Commissioning Priocedures

    TS 910 TRANSFER SWITCH APPENDIX – TYPICAL AUTOMATIC TRANSFER SWITCH COMMISSIONING PRIOCEDURES a) Pre-Energization Checks 1. Verify the generator and utility supply voltages are 120/240V maximum. 2. Confirm power cable size is correct for the lugs supplied in the transfer switch (line, load, and neutral) and are properly torqued.

  • Page 59: B) Equipment Energization

    TS 910 TRANSFER SWITCH b) Equipment Energization D D D D ANGER ANGER ANGER ANGER HAZARD OF ELECTRICAL SHOCK, EXPLOSION, OR ARC FLASH This equipment must be serviced only by qualified electrical personnel utilizing safe • work practices and appropriate Personal Protective Equipment (PPE).

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