TSC 900 TRANSFER SWITCH CONTROLLER
PM 151 REV 1 15/10/08 Thomson Power Systems
6. FACTORY DEFAULT PROGRAMMING
System Phases 1, 2, 3 3 Ph Utility Under Voltage Delay 0-10 sec 1 sec
System Voltage
120-25KV 277/480 V Utility Under Voltage Drop Out 70-95% 85%
System Frequency 50/60 Hz 60 Hz Utility Under Voltage Pick Up 75-100% 90%
Phase Rotation Reversed YES/NO NO Utility Over Voltage Delay 0-10 sec 1 sec
Rated Generator Power 0-5000 kW 2500 KW Utility Over Voltage Drop Out 100-130% 110%
CT Ratio 1.0 - 1000 1.0 Utility Over Voltage Pick Up 100-130% 115%
PT Ratio 1.0 - 500 1.0 Utility Phase Unbalance Latch YES/NO NO
Load Name
n/a Load Utility Phase Unbalance Delay 0-30 sec 5 sec
Source 1 Name
n/a Utility Utility Phase Unbalance Drop Out 0-100% 3%
Source 2 Name
n/a Gen Utility Phase Unbalance Pick Up 0-100% 5%
Application Model
Utility Under Frequency Delay 0-10 sec 1 sec
Switch Operation
Utility Under Frequency Drop Out 70-95% 85%
Switch Model
Utility Under Frequency Pick Up 70-95% 90%
TS Mechanism Operation Time
2
0-0.500 sec 0.050 sec Utility Over Frequency Delay 0-10 sec 1 sec
Utility Over Frequency Drop Out 100-130% 110%
Utility Over Frequency Pick Up 100-130% 115%
Current Metering YES/NO NO
Utility Voltage Rotation Reverse Delay
0-30 sec 5 sec
Gen (Source 2) Commit to Transfer YES/NO NO
Utility Voltage Rotation Reverse Drop Out
0-100% 64%
Enable Load Shed on Under Frequency YES/NO
YES Utility Voltage Rotation Reverse Pick Up
0-100% 68%
Enable Load Shed on Over Power YES/NO
YES Utility Voltage Source Blackout Delay
2
0-10 sec 0 sec
Enable Fail to Unload Alarm (CTTS Model 4) YES/NO
YES Utility Voltage Source Blackout Drop Out
2
0-100% 20%
Halt Operation on Reversed Source YES/NO
YES
Utility Voltage Source Blackout Pick Up
2
0-100% 30%
Preferred Source Alternation Interval
4
1-672 HRS 1 HR
Trip Utility (SRC 1) When Closed Transition Inhibit Activated
1
YES/NO YES
Manual Utility Retransfer Control YES/NO NO Gen Under Voltage Delay 0-10 sec 3 sec
Force Transfer YES/NO YES Gen Under Voltage Drop Out 70-95% 85%
GHC Sleep Mode Timeout 0-6000 sec 300 sec Gen Under Voltage Pick Up 75-100% 90%
Load Power Metering YES/NO NO Gen Over Voltage Delay 0-10 sec 3 sec
Advanced Power Metering YES/NO NO Gen Over Voltage Drop Out 100-130% 110%
Modbus RTU YES/NO YES Gen Over Voltage Pick Up 100-130% 115%
Modbus TCP/IP YES/NO NO Gen Phase Unbalance Latch YES/NO NO
Enable Security Bypass
YES/NO YES Gen Phase Unbalance Delay 0-30 sec 5 sec
Enable Fail to Auto Sync Alarm (CTTS Model 3/4)
YES/NO NO Gen Phase Unbalance Drop Out 0-100% 3%
Enable Halt Transfer on Fail to Ext Sync Check (CTTS Model 3/4) YES/NO NO Gen Phase Unbalance Pick Up 0-100% 5%
Enable Closed Transition Transfer (CTTS Model 3/4)
1
YES/NO NO Gen Under Frequency Delay 0-10 sec 5 sec
Enable Neutral Delay Bypass YES/NO NO Gen Under Frequency Drop Out 70-95% 85%
Revert to Open Transition
1
YES/NO YES Gen Under Frequency Pick Up 70-95% 90%
Enable Transfers to Utility YES/NO YES Gen Over Frequency Delay 0-10 sec 3 sec
Enable Open Transition In-Sync Transfer (ATS Operation Type X)
YES/NO YES Gen Over Frequency Drop Out 100-130% 110%
Enable Extended Parallel Transfer (CTTS Model 4)
YES/NO NO Gen Over Frequency Pick Up 100-130% 115%
Enable Soft Load Transfer (CTTS Model 4)
YES/NO NO
Gen Voltage Rotation Reverse Delay
0-30 sec 5 sec
Enable Transfers to Generator YES/NO YES
Gen Voltage Rotation Reverse Drop Out 0-100% 64%
Gen Voltage Rotation Reverse Pick Up 0-100% 68%
Gen Must Start Delay Alarm 0-120 sec
60 sec
Return Delay
4
0-3600 sec 300 sec
Load Shed Initiate Delay 0-600 sec 180 sec
Load Shed Unshed Delay 0-600 sec 60 sec
Load Voltage Blackout Delay
2
0-10 sec 0 sec
Utility (SRC 1) Return Delay 0-3600 sec 300 sec
Load Voltage Blackout Drop Out
2
0-100% 20%
Gen (SRC 2) Cool Down Delay 0-3600 sec 300 sec
Load Voltage Blackout Pick Up
2
0-100% 30%
Gen (SRC 2) Start Delay
3
0-60 sec 3 sec Load Shed Frequency Delay 0-30 sec 3 sec
Gen (SRC 2) Warm Up Delay 0-3600 sec 2 sec Load Shed Frequency Dropout 50-100% 90%
Gen (SRC 2) Commit to Transfer Delay 0-600 sec 300 sec Load Shed Frequency Pickup 50-100% 95%
Depart Delay
4
0-60 sec 3 sec Load Shed kW Delay 0-30 sec 5 sec
Transfer Fail Delay 0-120 sec 30 sec Load Shed kW Dropout 0-200% 70%
Transfer Max Error Condition Delay
2
2-30 sec 5 sec Load Shed kW Pickup 0-200% 100%
Timer Guard Delay
1
0.1-10 sec
0.2 sec
Transfer Find Neutral Delay (S-Style Mechanism only)
2
0-10 sec 1.0 sec
Transfer Neutral Delay 0-120 sec 3 sec Closed Transfer Maximum Overlap Timer
0.45 sec
Transfer Pre-Delay (LDC) 0-120 sec 0 sec In-Sync Wait Delay 0-1800 sec 300 sec
Transfer Post Delay (LDC) 0-120 sec 3 sec External Sync Check Wait Delay 0-999 sec 180 sec
Disconnection Resume Time
2
0-10 sec 3.0 sec
Fail to Unload Delay (CTTS Model 4)
0-1200 sec 10 sec
Utility (SRC 1) Trip Retry ON/OFF Pulse Time
1
0.05 -5 sec 0.10 sec
Source Frequency Diff Higher Threshold 0% - 4% 0.83%
Gen (SRC2) Trip Retry ON/OFF Pulse Time
1
0.05 -5 sec 0.10 sec
Source Frequency Diff Lower Threshold -4% - 0% -0.83%
Utility (SRC 1) Trip Retry Duration Timer
1
0.05 -30 sec 0.60 sec
Source Voltage Diff Higher Threshold 0% - 10% 5.00%
Gen (SRC 2) Trip Retry Duration Timer
1
0.05 -30 sec 0.60 sec
Source Voltage Diff Lower Threshold2 -10% - 0% -5.00%
Utility (SRC 1) Close Retry ON/OFF Pulse Time
1
0.05 -5 sec 0.10 sec
Gen (SRC2) Close Retry ON/OFF Pulse Time
1
0.05 -5 sec 0.10 sec
Utility (SRC 1) Close Retry Duration Timer
1
0.05 -30 sec 0.60 sec
Gen (SRC 2) Close Retry Duration Timer
1
0.05 -30 sec 0.60 sec
1
Setting applicable to ATS Operation Type 1, X, 3, 4
2
Must Have Factory Login to Change Set Point Value
3
Engine start delay not visible in dual source.
4
Parameter available in dual source configurations
Utility (Source 1) Set Points
In-Sync Transfer Set Points
Generator (Source 2) Set Points