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THOMSON TSC 80 Service Manual Download Page 1

9087A – 198

th

 Street, Langley, BC Canada V1M 3B1  

  Telephone (604) 888-0110 

Telefax (604) 888-3381  

  E-Mail: [email protected]  

  www.thomsontechnology.com 

 

 

 
 
 
 
 
 
 

TSC 80 

 
 

TRANSFER SWITCH CONTROLLER 

 
 
 
 
 

INSTALLATION, OPERATING & 

SERVICE MANUAL 

 

Software Version  2.2 

 

 
 
 
 

PM063   Rev 7  09/02/27 

 

Summary of Contents for TSC 80

Page 1: ...anada V1M 3B1 Telephone 604 888 0110 Telefax 604 888 3381 E Mail info thomsontechnology com www thomsontechnology com TSC 80 TRANSFER SWITCH CONTROLLER INSTALLATION OPERATING SERVICE MANUAL Software V...

Page 2: ......

Page 3: ...BOARD 8 2 2 1 TERMINAL BLOCKS 8 2 2 2 DIAGNOSTIC LED S 9 2 2 3 ADJUSTMENT POTENTIOMETERS 10 2 2 4 CONFIGURATION JUMPERS 10 2 3 TSC 80 CONTROLLER FEATURES 10 2 4 APPLICATION INFORMATION 11 2 4 1 AC VO...

Page 4: ...URE 26 4 2 TSC 80 ADJUSTMENT POTENTIOMETERS 27 4 2 1 UTILITY UNDER VOLTAGE SETPOINT 28 4 2 2 GENERATOR UNDERVOLTAGE SETPOINT 29 4 2 3 GENERATOR UNDER FREQUENCY SETPOINT 29 4 2 4 ENGINE START DELAY 30...

Page 5: ...08 08 14 Software updated to incorporate TSC 80e Option 2 1 09 01 01 Software updated to incorporate Configurable PT Ratio for TSC 80e Option 2 2 09 02 27 Software revised to correct 7 Day Genset Exer...

Page 6: ...ite installation information consult Thomson Technology as required CAUTION contents subject to damage by STATIC ELECTRICITY This equipment contains static sensitive parts Please observe the following...

Page 7: ...refer to electrical schematic confirm the transfer switch has been configured for the correct system voltage If the transfer switch requires reconfiguring the TSC 80 controller will require reconfigur...

Page 8: ...rk performed must be done by qualified personnel only Failure to do so may cause personal injury or death 1 4 3 REMOTE START CONTACT FIELD WIRING As a minimum the remote engine start control field wir...

Page 9: ...ing distance is excessively long i e greater than 100 feet 30m and or if a remote contact has a resistance of greater than 5 0 ohms 1 4 3 5 The remote start contact must be voltage free i e dry contac...

Page 10: ...transfer switch door and a printed circuit board PCB which is mounted inside the transfer switch on the enclosure door 2 1 LEXAN FACEPLATES The TSC 80 Controller Lexan faceplate is shown as in FIGURE...

Page 11: ...TSC 80 TRANSFER SWITCH CONTROLLER PM063 Rev 7 09 02 27 Thomson Technology 7 FIGURE 1 TSC 80 Controller Lexan Faceplate...

Page 12: ...Return Neutral Delay Utility UV Gen Start Gen Cooldown TB1 TB7 JP5 SYS OK XFER UTIL XFER GEN LD ON GEN LD ON UTIL ENG STOP 29 37 PROG 2 PROG 3 PROG 1 TB6 TSC 80e ONLY BT1 REAL TIME CLOCK BATTERY TSC8...

Page 13: ...2 DIAGNOSTIC LED S The TSC 80 controller provides diagnostic LED lights which are mounted on the printed circuit board as per FIGURE 2 Their functions are described as follows SYS OK This LED flashes...

Page 14: ...roprocessor technology printed circuit board assembly and software for control of automatic transfer switches The TSC 80 is the second generation of microprocessor based transfer switch controllers fr...

Page 15: ...resistive max Load on utility auxiliary contact Qty 1 only 10A 120 240VAC Form C Load on generator auxiliary contact Qty 1 only 10A 120 240VAC Form C Transfer fail forced transfer logic Automatic for...

Page 16: ...ONLY TSC 80 TSC 80e L2 L1 N 1 2 3 10 25 24 GRD GRD 26 NO CONNECTION 1 3W 120 240VAC DIRECT SENSING 1 2 3 25 26 24 NOTE UTILITY VOLTAGE SENSING AND CONTROL POWER SHOWN ONLY B A C N GRD GRD 120V NOTE F...

Page 17: ...tings i e 10A resistive 120VAC Total AC control power requirements for each supply must be determined by adding both internal and external load requirements 2 4 3 OUTPUTS The TSC 80 provides the follo...

Page 18: ...y rises above preset values 70 95 nominal adjustable the Engine Warm up timer will be initiated Once the Engine Warm up timer expires 0 60 sec Adjustable the transfer to generator supply signal contac...

Page 19: ...tor supply i e when both sources of power are available The transfer switch shall remain on generator supply until the test mode is terminated It will then retransfer back to the utility supply follow...

Page 20: ...rm is initiated Load Source Flashing LED after 11 second delay then a forced transfer to the alternate source is initiated Re transfer back to the original source will not occur until the Transfer Fai...

Page 21: ...er 10 sec Find Neutral Source Timer 10 sec Limit Switch Failure Loss of Load Voltage 80VAC 31 seconds 3 1 2 6 SERVICE ENTRANCE ATS For Service Entrance Rated transfer switch applications the transfer...

Page 22: ...Once the mode is initiated the engine will immediately start and transfer on load i e if configured for On Load Test once nominal voltage and frequency levels have been obtained The engine will remain...

Page 23: ...use of the faceplate mounted pushbuttons NOTE When an external FTS4 switch is used the TSC 80 operation as selected from the faceplate pushbuttons will be overridden OFF Disables the engine start out...

Page 24: ...tor supply When the remote contact is opened the load will re transfer back to the utility supply following expiry of the Utility Return delay timer The Engine Cooldown time sequence will be initiated...

Page 25: ...test is held on for longer than 5 seconds 3 5 TIMER BYPASS To bypass an active timing sequence e g utility return timer cooldown timer warm up timer during operation both Lexan faceplate pushbuttons...

Page 26: ...g 4 1 CONFIGURATION JUMPERS The following configuration jumpers are provided on the printed circuit board to program the TSC 80 controller WARNING The configuration jumper settings must not be changed...

Page 27: ...ns contact Thomson Technology for further information 4 If multiple jumpers are incorrectly left on the voltage selection pins the highest voltage selected will have precedence When a system voltage i...

Page 28: ...e for typical 85 drop out under voltage setpoints System Voltage ATS Transformer Tap Setting TSC 80 Voltage Jumper Setting 85 Drop out Voltage TSC 80 Under voltage Potentiometer Setting 208V 208V tap...

Page 29: ...e placed across the 2 pins adjacent to the text on the PCB When a system frequency is selected the TSC 80 s generator frequency setpoint percentage setting will be automatically programmed to correspo...

Page 30: ...oad Test mode is the factory default setting No Load Gen Exercise Test Mode program jumper is required to be placed across the 2 pins adjacent to the text on the PCB NOTE Should utility power fail dur...

Page 31: ...by pressing the Test pushbutton for 5 seconds NOTE When a configuration jumper is not required the jumper should be connected to only one pin of the header to conveniently store it for future use 4 2...

Page 32: ...ting is expressed in percentage of system voltage setting with an adjustable range of 70 95 e g If system voltage configuration jumper is set for 600V an 80 under voltage setting will correspond to an...

Page 33: ...ng i e nominal system voltage and the potentiometer setting Actual system operating voltage should not be used to calculate the under voltage setpoint The under voltage setting is for a falling genera...

Page 34: ...i e differential value Example if under frequency is adjusted to an 80 drop out value i e 48 0Hz it will reset at 48 3Hz The 0 5 differential value is not programmable NOTE To override momentary under...

Page 35: ...oldown Delay timer 4 2 7 UTILITY RETURN DELAY A potentiometer is provided to adjust the TSC 80 s Utility Return Delay timer The Utility Return delay period will be initiated once the utility supply ha...

Page 36: ...L2 8 19 20 25 L LOAD ON UTILITY SUPPLY INPUT 120VAC TRANSFER TO UTILITY OUTPUT RATED 10A 120 250VAC 10A 30VDC RES MAX LOAD ON GENERATOR SUPPLY INPUT 120VAC 28 27 ENGINE START CONTACT Contact closes to...

Page 37: ...nal no external load connected VOLTAGE SENSING Direct 120 600VAC nominal single or 3 phase 50 60Hz 1 0 accuracy of setting 25 C OPERATING TEMPERATURE 40 C to 50 C TSC 80 OUTPUT CONTACTS Form C 10A 120...

Page 38: ...to isolate the transfer switch from any possible source of power Failure to do so may result in serious personal injury or death due to electrical shock Service procedures must be undertaken by qualif...

Page 39: ...rvice Entrance type ATS and TSC 80 Transfer Fail alarm activated Determine cause of alarm and rectify before TSC 80 is reset Generator does not start up or stop when it should Verify remote engine con...

Page 40: ...TSC 80 printed circuit board If the TSC 80 controller is deemed to be defective it must be returned to the Thomson Technology Factory for repair or replacement Please refer to SECTION 9 for further de...

Page 41: ..._____________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________...

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