Advance Electronic Industries

The IDMT Over Current Relay Trainer kit is a standalone unit useful for the students of Electrical Engineering to understand the operation of an Induction type relay for over current protection. Meters, terminals, indicators, knobs, timer display, Loading transformer, measuring CT & protection circuit etc. are all housed in an elegant cabinet with an intelligently designed layout on the panel. A comprehensive Instruction Manual complete with Theory, Operating details, block/circuit diagram, Observation table, etc will be supplied along with the unit.

Objective :

* To study the construction of relay.

* Test an induction disc relay in over current protection scheme for operating

characteristics using current injection.

* To obtain the time and current characteristics of over current induction disc type relay

Technical Specification :

Relay Type :

IDMT Over current relay model Alstom CDG-11

Input Voltage :

230V, Single phase 50Hz AC.

AC Current source :

Inbuilt variable current 20 amp at 5 volt AC. Current output is continuously variable and the output is taken out thorough a C.T.

Time Measurement :

Auto Range 0.0001 to 9999 sec.

Fixed range 0.9999 to 9.999 sec / 99.99 sec to 999.9 sec

Accuracy +/- 0.05% + 1 count

Loading Transformer :

Double winding loading transformer of suitable burden to provide corresponding current output specified before.

Relay circuit diagram : On front panel

Metering :

Digital Ammeter Basic Range : 0 to 5A AC. True rms measurement Accuracy 0.5% on full scale. 4 digit 7 segment display

Digital Voltmeter Basic Range : 50 to 480 Volt True rms measurement Accuracy 0.5% on full scale. 4 digit 7 segment display

Indicator :

Main power supply, relay trip, alarm

Switches :

Power on, start, mode select for cal and operate

Salient Features :

ADTRON’s Electro Pneumatic Trainer – Basic Model 4030, is a very versatile self – contained training package for the teachers and students in advanced pneumatics. It is designed for fail – safe operation and ease of learning. ADTRON’s Advanced Pneumatic Trainer meets the requirements of providing practical “HANDS ON” training and can be used both as an experimental kit and as a demonstrator. Various basic / advanced pneumatic circuits can be built easily due to special design of the trainer. The commonly used industrial pneumatic components and some electro – pneumatic components are provided for preparing various pneumatic circuits. Many experiments can be performed. A detailed and comprehensive instruction manual is provided along with the trainer.

COMPONENTS :

* Air filter, Regulator & Lubricator Unit ( FRL Unit ) : 01 No.

* Pressure Manifold with Four ON / OFF

Valves for multiple connections : 02 Nos.

: 01 No.

Trainer kit for studying Brush Less DC (BLDC) drive operation. The kit comprise of 48V SPMS, three phase inverter, 48V, 4000rpm BLDC motor, 500ppr encoder and microprocessor based digital controller with panel size 410 mm x 320 mm. The kit works with directly 230V; 50Hz AC supply and all measuring meters are connected externally.

experiments

 To study switch change-over mechanism using Hall Sensor Feedback.

 To study BLDC motor speed control using PWM technique.

 To study Open loop control of BLDC motor with Hall sensor feedback.

 To study closed loop speed control (PI control) of BLDC motor with Hall sensor feedback.

 To study closed loop speed control (PI control) of BLDC motor with encoder feedback.

E SAILENT FEATURE

Induction Motor Series Generator Lab is a training system designed to provide comprehensive learning and functioning of a DC Series Generator. It can be used for performing various experiments like Operating Characteristics, Terminal Voltage v/s Armature current (V-I) Characteristics and Load Characteristics, etc. All protection circuits are inbuilt, so there is very less chance of fault or danger.

P Electrical Loading Arrangement

P Flexible shaft coupling arrangement

P Provided with Digital Tachometer

P Machine with Class “B” Insulation

P Heavy Duty Base/Channel

P Equipped with supply indication lamps

P Designed by considering all the safety standards

P Diagrammatic representation for the ease of connections

P Exclusive and Compact Design

P Learning material CD

E Technical Specifications

P Mains Supply : Three Phase, 415V±10 %, 50Hz

P Machine Specifications

Both the Machines are flexibly coupled and mounted on a ‘C’ Channel base

P Three Phase Induction Motor (acts as prime mover)

Type : Squirrel Cage

Rating : 2HP

Voltage Rating : 415V AC

Speed : 1440 RPM (no load)

Insulation : Class ‘B’

P DC Machine (acts as generator)

Type : Compound

Rating : 1HP

Speed : 1500 RPM (no load)

Insulation : Class ‘B’

P Digital Meters

DC Voltmeter (MC) : 300V (2 Nos.)

DC Ammeter (MC) : 5A (2 Nos.)

AC Voltmeter (MI) : 500V

AC Ammeter (MI) : 5A

P MCB (TPN) : 10A

P Optional

Three Phase Variac, 10ARheostat 5A, 110Ω

Resistive Load (for machines rated upto 1HP/3HP respectively)

E EXPERIMENTS :

1. Study & verify No-Load Characteristics of DC

SeriesGenerator

2. Study & verify Load Characteristics of DC Series Gene

rator

 Three Phase Ac Motor Setup For Speed Control & Torque Test This trainer is an adaptable training system for the Electrical laboratories. The product helps you to get fully acquainted with the basic concepts and functioning of a Three Phase squirrel cage Induction Motor. The trainer practically expertise’s you in exercises like Running and Reversing, No Load Test, Block Rotor Test, Slip Measurement, Load Test etc. The vast scope of learning makes the subject completely understandable. Sailents Features  Machine with Mechanical Loading Arrangement  Provided with Digital Tachometer  Machine with Class “B” Insulation  Heavy Duty Base/Channel Brake-Drum/Pulley with heat suppression facility  Equipped with supply indication lamps  Designed by considering all the safety standards Diagrammatic representation for the ease of connections           Exclusive and Compact Design  Technical Specifications    Mains Supply  :    Three Phase, 415V ±10%, 50Hz Three Phase Induction Motor Type   :     Squirrel Cage,    Rating     :      1HP (Also available - 2 HP, 3HP & 5 HP)           Voltage Rating      :     415V,     Speed    :        1440 RPM (No Load),     Insulation    :     Class ‘B’,   Loading arrangement   :      Mechanical        Brake Drum/Pulley       :        Aluminium Casted Analog Meters used,  Wattmeter    :     1000W (2 Nos.),  Voltmeter (MI) :  500V   Ammeter (MI)       :       5A,  MCB (TPN)        :      10A,   R P M  meter     :        4 DIGIT,  
Experiments
Study of Running and Reversing of Three Phase Induction Motor.  Study of No Load Test performed in a Three Phase Induction Motor.   Study of Block Rotor Test performed in a Three Phase Induction Motor.   Measurement of Slip in a Three Phase Induction Motor.   Study of Speed-Torque characteristics in a Three Phase Induction Motor.
Optional
Three Phase Variac, 10A 

The DC Motor Generator Trainer is suitable for demonstration of the operation of a DC Generator and its primover. We can plot the characteristics of the Generator. There are two machines supplied along with the trainer, namely

1. DC Machine ( Motors ) of 2HP DC Shut type

2. DC Shunt Generators of of 1KW capacity.

The Motor ( Primover ) and Generator are mounted on a common rail and coupled using flexible coupling.

Power Supply Panel for DC Machines

· The Panel is made of MS steel and powder coated.

· Backside of panel board provided with door and locking arrangement.

· Digital DC Voltmeter ( 48 x 96 ) for reading the DC supply fed to the motor.

· Digital DC Ammeter ( 48 x 96 ) to read the DC current drawn by the motor.

· Digital DC Voltmeter ( 48 x 96 ) to read the DC Voltage generated from the generator.

· Digital DC Current meter ( 48 x 96 ) to read the DC Current supplied to the load when Generator is connected to the load.

· Variable DC Supply from 0—220V DC

· 2 pole MCB for incoming AC supply.

The Ward Leonard System is basically used to control the speed of a DC Shunt motor by controlling its armature voltage. The Ward Leonard System consists of a Primover coupled to a DC Generator. The DC Generator output is fed to the armature of separate DC Shunt motor called as the Control Motor.  By controlling the Field Current of the DC Shunt Generator, armature voltage of the Control motor can be controlled whereby the speed of the control motor can be varied. The unit consists of a DC Shunt motor as primover, coupled to a DC Generator and a DC Shunt motor as Control motor. All motors are rated at 2HP. The control panel consists of Starter, Voltmeters, Ammeters, RPM meter and Field Supply and Control.

• Optimum performance
• Resistance against high temperature
• Compact design

         Adtron’s Slip Ring Induction Motor lab is a versatile, and standalone system. It is an integral part of the Electrical Machine laboratory with this system. Various experiments on Slip Ring Induction Motor. The system is housed in an elegant cabinet with a well spread intelligently designed layout on front panel. The unit is supplied with a comprehensive Instruction Manual Complete with theory, Operating details, observations, connection diagrams, etc.    

Technical Specification

Motor :

Type : Slip Ring 

Rating : 3 HP

Voltage Rating : 3 f, 415V, 50Hz AC Supply

RPM : 1440

Immulation : Class “B”

Mounting : a Heavy Duty “C” Channel 

Loading Arrangement

Type : Mechanical

Brake Drum Pulley : Aluminium Casted.

CONTROL PANEL

Meters (Digital) :

Wattmeter : 0-200W (02 Nos)

AC Voltmeter : 0-450V

AC Ammeter : 5 A

Mains ON /OFF : 3f TPN MCB, 10A

Indicators : For all Three Phase R, Y, B

Supply : 3f, 415V ± 10 %, 50 Hz

Optional Accessories

1) Digital Tachometer

2) 3f, 10A, Auto Transformer

The Numerical Over Current Relay Trainer kit is a standalone unit useful for the students of Electrical Engineering to understand the operation of a Numerical type  relay for over current protection. Meters, terminals, indicators, knobs, timer display, Loading transformer, measuring CT & protection circuit etc. are all housed in an elegant cabinet with an intelligently designed layout on the panel. A comprehensive Instruction Manual complete with Theory, Operating details, block/circuit diagram, Observation table, etc will be supplied along with the unit.

Objective :

* To study the construction of relay.

·  Test a numerical relay in over current protection scheme for operating

characteristics using current injection.

* To obtain the time and current characteristics of Numerical over current type

relay

Technical Specification :

Relay Type :

Numerical Over current relay

Input Voltage :

230V, Single phase 50Hz AC. 

AC Current source :

Inbuilt variable current 20 amp at 5 volt AC. Current output is continuously variable and the output is taken out thorough a C.T.

Time Measurement :

Auto Range 0.0001 to 9999 sec.

Fixed range 0.9999 to 9.999 sec / 99.99 sec to 999.9 sec

Accuracy +/- 0.05% + 1 count

Loading Transformer :

Double winding loading transformer of suitable burden to provide corresponding current output.

Relay circuit diagram : On front panel

Metering :

Digital Ammeter  Basic Range : 0 to 5A AC. True rms measurement Accuracy 0.5% on full scale. 4 digit 7 segment display

Digital Voltmeter Basic Range : 50 to 480 Volt True rms measurement Accuracy 0.5% on full scale. 4 digit 7 segment display

Indicator :

Main power supply, relay trip, alarm

Switches :

Power on, start, mode select for cal and operate

The Buchholz Relay Trainer kit is a standalone unit useful for the students of Electrical Engineering to understand the operation of a Buchholz relay for protection of Oil Cooled Transformer.  indicators, & protection circuit etc. are all housed in an elegant cabinet with an intelligently designed layout on the panel. A comprehensive Instruction Manual complete with Theory, Operating details, block/circuit diagram, Observation table, etc will be supplied along with the unit.

Objective :

* To study the construction of relay.

* Test the relay for oil cooled transformer protection.

* To study the Alarm and Trip Function of Buchholz Relay.

Technical Specification :

Relay Type : Buchholz Relay

Conservator Tank : 2 Liters, Acrylic body

Transformer Tank : 2 Liters, Acrylic body

Air Pump : Fitted with non return valve

Fittings : Plastic Pipe

Ball Valves : 5 nos

MCB : 02 nos

Input Voltage : 230V, Single phase 50Hz AC.  

NOTE : Transformer Oil to be provided by the user

• User-friendly operation
• Longer serving life
• Sturdy construction

• Compact design
• High functionality
• Requires minimum maintenance

• INPUT: 230 V, 50 Hz
• OUTPUT: 230 V, 15 Amp
• Single Phase Transformer (St non): 1 KVA, 110V /220 V, 50 Hz. with equivalent Xe = 0.04 Henry at Sending End.
• Single Phase Transformer (01 nos): 1 KVA, 220V /220 V with equivalent Xe = 0.44 Henry at Receiving End. Both transformers erect good regulation quality.
• Single Phase Inductive Load: 220V, 5A arranged R & L with C in parallel (01 Non) to operated at 0.9 lag P.F.
• Transmission Line: Arranged in 3 phases separately to represent a line, 80 km to 400 km long with R, L and C divided in 5 sections with short circuiting switch or solid plug key for each section. Complete system with auto transformers. ON/OFF contractors, voltmeters, ammeters & watt meter along wIth load to be arranged on panel to study the performance of T.L. for one phase under various conditions. The send ng end voltage on the simulator is 220 V 50 Hz single phase so that if full load transmission is 100 MVA, that of the equivalent musculature system will be 0.872 KVA.

• Arranged by Time Relay dividing the complete T.L in three sections. Suitable tap points are provided with fault creating ON / OFF Switches for study of protection schemes arranged as above one at a time.
• All the above components are mounted In a panel type enclosure for proper education/training use. The panel provided is ergonomically designed & fabricated using high quality MS sheets of proper gauges duly powder coated for better environmental protection. The components and material used are of industrial grade and good quality for rugged use of the equipment.

TECHNICAL SPECIFICATIONS:  

Suitable for demonstrating the construction and functioning of different type of D.C.machines and A.C. machines (1 phase and 3 phase). The trainer should be made of well machined M.S. / Bakelite 12 mm thick base plate. The plate should be fitted on M.S C channel of 70X40X6mm. The bearing housing should be spilt type and prepared from aluminum casting. Trainer should include Following 6 Machines & Control Panel.

1) MACHINE NO.1

D.C.MACHINE
2) MACHINE NO.2

3 PHASE SQUIRREL CAGE INDUCTION MOTOR 

3) MACHINE NO.3

A.C. SINGLE  PHASE CAPACITOR START MOTOR

4) MACHINE NO. 4

3 PHASE SLIPRING  INDUCTION MOTOR

5) MACHINE NO. 5

3 PHASE ALTERNATOR

6) MACHINE NO. 6

3 PHASE ROTARY CONVERTOR AND INVERTOR

7)             POWER SUPPLY PANEL BOARD 3 PHASE 110V, 50 Hz AC

                All accessories should be connected internally by proper gauge & ISI multistranded wire with proper termination of lugs

 8)             POWER SUPPLY PANEL BOARD SINGLE PHASE & D.C 110v AC/DC –

                Panel should be made of M.S steel cabinet and powder coated

                Front panel should be mounted with following accessories

                Back side of the panel board should be provided with door & locking arrangement

                Digital voltmeter A.C. 0-300v (48x96mm) for incoming supply 

                Digital ammeter A.C. 0-5A (48x96mm) for incoming supply 

                Digital voltmeter A.C.0-150v (48x96mm) for outgoing  

                Digital ammeter A.C.0-5A (48x96mm) for outgoing 

                Digital Voltmeter D.C. 0-150v (48x96mm) for outgoing 

ü              Digital ammeter D.C.0-5A (48x96mm) for outgoing

ü              Incoming A.C. 230v ,50HZ

ü              2 pole 10A M.C.B. for incoming

ü              Colour code banana terminals for incoming AC & outgoing DC

ü              All accessories should be connected internally by proper gauge ISI multistanderd wires with    proper termination of lugs

25 mm led indicating lamp for incoming & outgoing supply

The DC Machine Trainer is suitable for demonstration and construction of difference types of DC Machines like Series, Shunt and Compound and DC Generators such as Shunt, Series and Compound. There are two machines supplied along with the trainer, namely

1. DC Machine ( Motors ) and

2. 2. DC Machine ( Generators )

The DC Machines consists of Shunt, Series and interpole for two poles. Series field and interpole windings are inter-connected. All the connections of armature and field are brought out on terminal plate . Working voltage—110V DC, 300W.

Such two machines are provided where one is used as motor / primover and other as generator.

Power Supply Panel for DC Machines

· The Panel is made of MS steel and powder coated.

· Backside of panel board provided with door and locking arrangement.

· Digital DC Voltmeter ( 48 x 96 ) for reading the DC supply fed to the motor.

· Digital DC Ammeter ( 48 x 96 ) to read the DC current drawn by the motor.

· Digital DC Voltmeter ( 48 x 96 ) to read the DC Voltage generated from the generator.

· Digital DC Currentmeter ( 48 x 96 ) to read the DC Current supplied to the load when Generator is connected to the load. 

· Variable DC Supply from 0—110V DC

· 2 pole MCB for incoming AC supply.

• Accurate measurement
• Durable construction
• Longer serving life

• Three Phase Measurement System is a self contained, stand-alone unit useful in the study of measurement of various paraments in three phase star and delta configuration
• The unit consists of low voltage isolated, protected 3 phase supply with full instrumentation and three variable R, L and C loads
• The unit is divided into three parts namely 3phase Measurement panel and 3phase RLC load Panel. The entire unit is housed in elegant
• Powder coated metal cabinet with a well spread intelligently designed layout.

The Over Voltage Relay ( Disc Type ) Trainer kit is a standalone unit useful for the students of Electrical Engineering to understand the operation of an Induction type relay for over voltage protection. Voltmeter, terminals, indicators, Variable AC Supply, ON-OFF Switches, timer display,& protection circuit etc. are all housed in an elegant cabinet with an intelligently designed layout on the panel. A comprehensive Instruction Manual complete with Theory, Operating details, block/circuit diagram, Observation table, etc will be supplied along with the unit.

Objective :

* To study the construction of relay.

* Test an induction disc relay in over voltage protection scheme.

* To Observe the Operating Current and De-operating voltage of the disc.

* To obtain the time and voltage characteristics of over current induction disc type relay

Technical Specification :

Relay Type :

Over Voltage relay model Alstom VDG-11

Input Voltage :

230V, Single phase 50Hz AC.

AC Voltage source :

Inbuilt variable voltage source, variable from 0—230V / 2A

Time Measurement :

Auto Range 0.0001 to 9999 sec.

Fixed range 0.9999 to 9.999 sec / 99.99 sec to 999.9 sec

Accuracy +/- 0.05% + 1 count

Relay circuit diagram : On front panel

Metering :

Digital Voltmeter Basic Range : 0 to 480 Volt True rms measurement Accuracy 0.5% on full scale. 4 digit 7 segment display

Indicator :

Main power supply, relay trip, alarm

Switches :

Power on, start, mode select for cal and operate

ADTRON’s Basic Installation Trainer is a self contained, versatile training system for Electrical

Lab. It helps the student to identify the various devices / components Electrical Installation and learn

about its connections and functional details. The unit consists of an aluminium profile rack with various

panels of aluminium / plastic mounted with various devices / components. The complete system can be

kept on a table and various experiments can be performed. A comprehensive Instruction manual

complete with theory and operating details is provided.

TECHNICAL SPECIFICATIONS

3 Input Supply : 1 φ 230V, 50 Hz

3 Various devices fitted on panels with its termination on panel are as below:

i) Input supply with emergency stop, Indicator and fuse..

ii) Contactors.

iii) Analog Energy meter.

iv) ELCB.

v) 2 Pole MCB.

vi) 2 Way switch Circuit.

vii) Bus bar.

viii) Digital Timer.

ix) Key Switch.

x) Remote Operated Switch.

xi) Fan Regulator with Switch.

xii) Door Switch

xiii) Make / Brake Contact with Indicators

xiv) CFL Light

xv) Bell Switch will Bell

xvi) 5A/15A socket with switch

3 All terminations are shouldered terminals

3 Accessories : i) Patch cords.

ii) Instructional Manual.