REFERENCE ONLY

ATE-BPTLT-01 BASIC POWER TRANSMISSION LINE TRAINER

1. Features:

i. Enable to assemble an absolute power transmission system.

ii. From a transformer with tapping switch to the power circuit breaker and 415V power transmission line model, including line termination with surge impedance.

iii. Various experiments can be are carried out on this power transmission system, no load operation with natural load, asymmetrical and asymmetrical short circuit, parallel and series compensation of the transmission line as well as neutral-point connection.

 

2. Specification:

1. THREE PHASE TRANSFORMER TL415KV

i. Transformer for feeding the transmission line model 415V.

ii. Scale factor 1:1000 for secondary current and voltage.

iii. Nominal Power: 800VA

iv. Primary: 3 x 400 V winding with tapping at 230V, can be switched to star or delta connection

v. Delta stabilizing winding can be connected.

vi. Secondary: 3 x 380 V winding with tap-pings at +5%, -5%, -10%, -15% in star connection, various star Point connections possible

2. TRANSMISSION LINE MODEL 415V

i. Measuring steady state operating conditions.

ii. Quad bundle 4 x 240/40, with surge impedance 240 and natural load 600 MW, length 360 km.

iii. Resistance: 13 Ohm, 8 Ohm, 5 Ohm

iv. Inductance: 290 mH, 174 mH, 116 mH Open

v. Capacity: 5 F, 3 F, 2 F

3. INVERTER UNIT

i. 3Ø asynchronous motor speed control by PWM technique.

ii. The Torque and Speed are able to be constant via the unit to easy control in testing operation during loads change.

iii. Input Voltage: 380V, 50Hz

iv. Output Voltage: 0-380V

v. Out Frequency: 1-300Hz

vi. Max Power: 1.5 kW

4. THREE PHASE POWER SUPPLY

i. Fixed and variable AC supplies.

ii. Provided with start stop/stop push bottom EMO.

iii. Three Phase AC Adjustable Output : 3×0-380V: 6A

iv. Three Phase AC Fixed Output: 240/415V: 10A

v. Power Requirement: 240/415V, 50Hz

5. RESISTIVE LOAD

i. Compose of three resistances with possibility to

connect in star/delta or parallel, controlled by three switches with 7 steps

variable per phase.

ii. Max Power: 1200 watt

iii. Voltage: 415/240Volt (Star/Delta)

6. INDUCTIVE LOAD

i. Compose of three inductances with possibility to connect in star/delta or parallel, controlled by three switches with 7 steps variable per phase.

ii. Max Power: 900VAR

iii. Voltage: 415/240Volt (Star/Delta)

7. POWER CIRCUIT BREAKER MODULE

i. 3-phase ON-OFF switch with auxiliary contact (NC) for transmission line model 380 kV.

ii. Can be controlled manually using ON/OFF pushbutton or externally via switching contact, 4-mm sockets.

8. EARTH FAULT COMPENSATION

i. Inductance with 20 tappings for earth fault compensation in the 415 kV transmission line model (Petersen coil).

ii. Inductance L: 0.005….2 H

iii. Rated voltage: 240V, 50 Hz

iv. Rated current: 0.5 A

9. CAPACITIVE LOAD

i. Compose of three capacitances with possibilityto connect in star/delta or parallel, controlled by three switches with 7 steps variable per phase.

ii. Max Power: 900VAR

iii. Voltage : 415/240Volt (Star/Delta)

10. TRANSMISSION LINE CAPACITOR TL 415 KV

i. 3-phase in star connection, 2.5 F each, corresponds to 50 % of the operating capacitance of transmission line model 415 KV.

11. EXCITATION VOLTAGE CONTROLLER

i. DC power supply unit suitable

to supply 0-240VDC, 0-2A adjustable for excitation voltage in

synchronous as generator operation.

12. THREE PHASE CONTACTOR WITH OVERLOAD RELAY

i. Voltage: 415VAC

ii. Range: 0-4A

iii. Coil: 240VAC

13. ELECTRICAL METER

i. Measurement: V, KV, Hz, A, KA, S, KW, KVAR, KVA, KWH, KVRH

14. KILOWATT HOUR METER

ii. Speed: 1200 turn/ 1kW/Hour

iii. Accuracy : Class 1.5

15. SIMULATE SWITCH BOARD

i. Rated voltage: 240VAC

ii. Push Button X 3 units

16. AC VOLMETER AC AMMETER

i. Measurement Mode: AC

ii. Voltage Ranges : 5V, 50V, 250V, 1000V

iii. Current Ranges : 1A, 5A, 25A

17. THREE PHASE INDUCTION MOTOR

i. Power: 170W

ii. Voltage: 415VAC

iii. Current: 0.45A

iv. Speed: 1500rpm

18. SINGLE PHASE SYNCHRONIZATION GENERTOR

i. Power: 250W

ii. Voltage: 240VAC

iii. Current: 2A

iv. Speed: 1400rpm

19. THREE PHASE SYNCHRONOUS GENERATOR

i. Power: 170W

ii. Voltage: 415VAC

iii. Current: 0.43A

iv. Excitation Voltage: 12VDC

v. Excitation Current: 14A vi. Speed: 1500rpm

vii. Connection: Y

20. SAFETY CONNECTING LEAD

i. 4mm connecting leads

21. VERTICAL FRAME

i. High level: DIN standard A4 with two shelves

ii. Material: Aluminium

iii. Side Frame: T shape

iv. Size: 3-Layer 1450mm Length

22. U-LINK

i. A unit which is wed to link the unit together

ii. Connection:

23. PULLEY AND RUBBER COUPLING

24. All required cables such as AC cord and fuse needed to make the equipment fully operational must be supplied.

25. This device must come with complete user’s manual in English.

26. Testing and commissioning of equipment must be carried out within two weeks of delivery

27. Training – Hand-on training session to not less than five participants for a period not less than 2 days. Contents of training: Tenderer is required to provide

28. The vendor should warranty the equipment for at least 2 year for part and labour.