Power Transmission and Distribution Experiment System

Power Transmission and Distribution Experiment System

Power Transmission and Distribution Experiment System

Model Number: GOTT-TML-1

Brand: GOTT

C/O: Malaysia

DESCRIPTION

Using the Power Transmission Line trainer set it will be possible to assemble an absolute power transmission system. From a transformer with tapping switch to the power circuit breaker and 415V power transmission line model, including line termination with surge impedance. 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.

 PRODUCT MODULE

THREE PHASE TRANSFORMER TL415KV

CODE 157-889

Transformer for feeding the transmission line model 415V. Scale factor 1:1000 for secondary current and voltage. Nominal Power: 800VA Primary: 3 x 400 V winding with tapping at 230V, can be switched to star or delta connection Delta stabilizing winding can be connected. Secondary: 3 x 380 V winding with tap-pings at +5%, -5%, -10%, -15% in star connection, various star Point connections possible

TRANSMISSION LINE MODEL 415V

CODE 157-891

Measuring steady state operating conditions. Quad bundle 4 x 240/40, with surge impedance 240 and natural load 600 MW, length 360 km. Resistance: 13 Ohm, 8 Ohm, 5 Ohm Inductance: 290 mH, 174 mH, 116 mH Open Capacity: 5 μ F, 3 μ F, 2 μ F

INVERTER UNIT

 CODE 157-895

3Ø asynchronous motor speed control by PWM technique. The Torque and Speed are able to be constant via the unit to easy control in testing operation during loads change. Input Voltage: 380V, 50Hz Output Voltage: 0-380V Out Frequency: 1-300Hz Max Power: 1.5 kW

 THREE PHASE POWER SUPPLY

CODE 157-896

Fixed and variable AC supplies. Provided with start stop/stop push bottom EMO. Three Phase AC Adjustable Output : 3×0-380V: 6A Three Phase AC Fixed Output: 240/415V: 10A Power Requirement: 240/415V, 50Hz

 RESISTIVE LOAD

CODE 157-897

Compose of three resistances with possibility to connect in star/delta or parallel, controlled by three switches with 7 steps variable per phase. Max Power: 1200 watt Voltage: 415/240Volt (Star/Delta)

 INDUCTIVE LOAD

CODE 157-898

Compose of three inductances with possibility to connect in star/delta or parallel, controlled by three switches with 7 steps variable per phase. Max Power: 900VAR Voltage: 415/240Volt (Star/Delta)

POWER CIRCUIT BREAKER MODULE

 CODE 157-892

3-phase ON-OFF switch with auxiliary contact (NC) for transmission line model 380 kV. Can be controlled manually using ON/OFF pushbutton or externally via switching contact, 4-mm sockets.

EARTH FAULT COMPENSATION

CODE 157-893

Inductance with 20 tappings for earth fault compensation in the 415 kV transmission line model (Petersen coil). Inductance L: 0.005….2 H Rated voltage: 240V, 50 Hz Rated current: 0.5 A

CAPACITIVE LOAD

CODE 157-899

Compose of three capacitances with possibility to connect in star/delta or parallel, controlled by three switches with 7 steps variable per phase. Max Power: 900VAR Voltage : 415/240Volt (Star/Delta)

 TRANSMISSION LINE CAPACITOR TL 415 KV

CODE 157-891

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

 EXCITATION VOLTAGE CONTROLLER

CODE 157-894

DC power supply unit suitable to supply 0-240VDC, 0-2A adjustable for excitation voltage in synchronous as generator operation.

THREE PHASE CONTACTOR WITH OVERLOAD RELAY

CODE 157-900

Voltage: 415VAC Range: 0-4A Coil: 240VAC

 ELECTRICAL METER

CODE 157-901

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

 KILOWATT HOUR METER

CODE 456-014

Speed: 1200 turn/ 1kW/Hour Accuracy : Class 1.5

SIMULATE SWITCH BOARD

CODE 191-113

 Rated voltage: 240VAC Push Button X 3 units

AC VOLMETER & AC AMMETER

CODE 588-027

Measurement Mode: AC Voltage Ranges : 5V, 50V, 250V, 1000V Current Ranges : 1A, 5A, 25A

THREE PHASE INDUCTION MOTOR

CODE 159-004

Power: 170W Voltage: 415VAC Current: 0.45A Speed: 1500rpm Connection: Δ & Υ

SINGLE PHASE SYNCHRONIZATION GENERTOR

CODE 159-006

Power: 250W Voltage: 240VAC Current: 2A Speed: 1400rpm

THREE PHASE SYNCHRONOUS GENERATOR

CODE 159-005

Power: 170W Voltage: 415VAC Current: 0.43A Excitation Voltage: 12VDC Excitation Current: 14A Speed: 1500rpm Connection: Y

 PULLEY AND RUBBER COUPLING

CODE 431-000

 

U-LINK

CODE 159-019

A unit which is wed to link the unit together

SAFETY CONNECTING LEAD

CODE 237-001

4mm connecting leads

VERTICAL FRAME

CODE 297-000

High level: DIN standard A4 with two shelves Material: Aluminium Side Frame: T shape Size: 3-Layer 1450mm Length

 EXPERIMENT MANUAL

CODE 157-902

EXPERIMENT TOPICS :

  • Symmetrical load and unsymmetrical load connection
  • Voltage and frequency control by inverter unit
  • Characteristic of transformer feeder
  • RL circuits in transmission line
  • RC circuits in transmission line
  • RLC circuits in transmission line
  • Earth fault compensation and its characteristic
  • Excitation voltage controller with motor generator
  • Characteristic of generating voltage
  • Measuring power in each line

Manuals:

  • All manuals are written in English
  • Model Answer
  • Teaching Manuals

General Terms:

  • Accessories will be provided where applicable
  • Manuals & Training will be provided where applicable.
  • Designs & Specifications are subject to change without notice.
  • We reserve the right to discontinue the manufacturing of any product