• Malaysia System: growing2 steps:2010: supplied 6 TDU/4L + 2 TDU/2L + 7 T-GPS + 1 DPS

mounted in 7 substationsto monitor 7 lines at 275 kV

2012: supplied 11 TDU/4L + 1 TDU/2L + 8 T-GPS mounted in existing and in 8 new substations

� In total now 30 lines at 275 kV are monitorized.

TFS Worldwide

• Malaysia System2010:

TFS Worldwide

• Malaysia System2010:

TFS Worldwide

• Malaysia System2012:

TFS Worldwide

• Thailand System: Results • Who: Electricity Generating Authority of Thailand (EGAT)

• When: Morning of May 13, 2012

• Where: Hat Yai city (Thailand)

• What: 115 kV Line HY1 to PU

• Why: - locate the distance to fault- decide the fault phase- give the tower range where there is the fault

• Master station: in HY1 substation

• Data: CT ratio 400:5, Line Length 81.934 km

• Automatic transfer data from TDU to Master Station

TFS worldwide

• Thailand System: Results • Simulated fault

• 1ph (A) – 77.769 km to HY1 SS - 4.165 km to PU SS (5% to PU SS)

• Results in Master Station with TAS2100 software:

• Fault report in HY1 SS:

• Fault report in PU SS:

TFS worldwide

• Thailand System: Results • Simulated fault

• 1ph (A) – 77.769 km to HY1 SS - 4.165 km to PU SS

• Results in Master Station with TAS2100 software in double end fault report:

TFS worldwide

• Thailand System: Results • Simulated fault

• 2ph (B-C) – 77.769 km to HY1 SS - 4.165 km to PU SS (5% to PU SS)

• Results in Master Station with TAS2100 software:

• Fault report in HY1 SS:

• Fault report in PU SS:

TFS worldwide

• Thailand System: Results • Simulated fault

• 2ph (B-C) – 77.769 km to HY1 SS - 4.165 km to PU SS

• Results in Master Station with TAS2100 software in double end fault report:

TFS worldwide

• Thailand System: Results • Simulated fault

• 1ph (C) – 61.020 km to HY1 SS – 20.616 km to PU SS (25% to PU SS)

• Results in Master Station with TAS2100 software:

• Fault report in HY1 SS:

• Fault report in PU SS:

TFS worldwide

• Thailand System: Results • Simulated fault

• 1ph (C) – 61.020 km to HY1 SS – 20.616 km to PU SS

• Results in Master Station with TAS2100 software in double end fault report:

TFS worldwide

• Thailand System: Results • Simulated fault

• 2ph (C-A) – 41.216 km to HY1 SS – 40.735 km to PU SS (50% to PU SS)

• Results in Master Station with TAS2100 software:

• Fault report in HY1 SS:

• Fault report in PU SS:

TFS worldwide

• Thailand System: Results • Simulated fault

• 2ph (C-A) – 41.216 km to HY1 SS – 40.735 km to PU SS

• Results in Master Station with TAS2100 software in double end fault report:

TFS worldwide

• Thailand System: Results• Simulated faults

• Results

TFS worldwide

Fault N^ To HY1 SS To PU SS % to PU SS Fault phase

1 77.769 km 4.165 km 5% A

2 77.769 km 4.165 km 5% B-C

3 61.020 km 20.616 km 25% C

4 41.216 km 40.735 km 50% C-A

Fault N^ To HY1 SS Error [m] Error To PU SS Error [m] Error

1 77.6 km -169 -0.22% 4.2 km 35 0.84%

2 77.3 km -469 -0.60% 4.5 km 335 8.04%

3 61.7 km -680 -1.04% 20.1 km 516 2.5%

4 41.2 km 16.487 0.04% 40.6 km -135 -0.33%

• New Zealand System: Faults• Who: Transpower

• Where: New Zealand – North Island

• What: 50 kV Line WAI to TKHLength 66.1 km

• Automatic transfer data from TDU to Master Station

TFS worldwide

TKH 50 kV

WAI 50 kV

TKH load

TKH 11 kV

Y

WAI load

YWAI 11 kV

WAI 110 kV

Y Y

GRIDEDG 110 kV

• New Zealand System: Faults• Repetitive Ground fault at around 30 km from WAI

TFS worldwide

2012-5-14, 12:47:21 2012-5-14, 12:14:38

2012-4-27, 15:57:39

• New Zealand System: Faults• Resistive Ground fault at around 31 km from WAI

TFS worldwide

2012-5-14, 20:26:34

2012-5-14, 21:51:27

• New Zealand System: Faults• Lightning strike at 32 km from WAI

TFS worldwide

2012-5-14, 22:30:58

• HOW TO QUOTE• 1 Line in substation

TFS worldwide

Line with TFS system

Busbar A

Code Description Qty

10171 TDU100 – 1 line Basic unit 1

30171 T-GPS 2000 Basic unit 1

• HOW TO QUOTE• 2 Lines in substation

TFS worldwide

Lines with TFS system

Busbar A

Code Description Qty

11171 TDU100 – 2 lines Basic unit 1

30171 T-GPS 2000 Basic unit 1

• HOW TO QUOTE• 3 Lines in substation

TFS worldwide

Lines with TFS system

Busbar A

Code Description Qty

12171 TDU100 – 3 lines Basic unit 1

30171 T-GPS 2000 Basic unit 1

• HOW TO QUOTE• 4 Lines in substation

TFS worldwide

Lines with TFS system

Busbar A

Code Description Qty

13171 TDU100 – 4 lines Basic unit 1

30171 T-GPS 2000 Basic unit 1

• HOW TO QUOTE• 5 Lines in substation

TFS worldwide

Lines with TFS system

Busbar A

Code Description Qty

10171 TDU100 – 1 line Basic unit 1

13171 TDU100 – 4 lines Basic unit 1

20171 DPS100 Basic unit 1

30171 T-GPS 2000 Basic unit 1

• HOW TO QUOTE• 2 Lines between 2 substations

TFS worldwide

Lines with TFS system

SS A

Code Description Qty

11171 TDU100 – 2 lines 1

30171 T-GPS 2000 1

SS B

Code Description Qty

11171 TDU100 – 2 lines 1

30171 T-GPS 2000 1

• HOW TO QUOTE• 2 Lines between 3 substations

TFS worldwide

Lines with TFS system

SS A

Code Description Qty

11171 TDU100 – 2 lines 1

30171 T-GPS 2000 1

SS B

Code Description Qty

10171 TDU100 – 1 line 1

30171 T-GPS 2000 1

Code Description Qty

10171 TDU100 – 1 line 1

30171 T-GPS 2000 1

SS C

• HOW TO QUOTE• Basic unit – 3 split core CTs

TFS worldwide

Line with TFS system

Busbar A

• HOW TO QUOTE• Special case: only 1 line on the busbar

connection to VT � AV input

TFS worldwide

Line with TFS system

Busbar A

Code Description Qty

10171 TDU100 – 1 line Basic unit 1

52171 Additional analog input AV, for 1 line, for CVT connection

1

30171 T-GPS 2000 Basic unit 1

AC＋

AC－

AV

• Connections TDU & GPS

TFS worldwide