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Power Electronics Trainers Manufacturer, Suppliers and Exporter in India

Jaincolab Manufacturers is leading Power Electronics Trainers Manufacturer,and supplier and Exporter in India, Algeria (Algiers), Angola (Luanda), Argentina (Buenos Aires), Armenia (Yerevan), Australia(Canberra), Austria (Vienna), Bahrain (Manama), Bangladesh (Dhaka), Bhutan (Thimphu), Bolivia (Sucre), Botswana (Gaborone), Brazil (Brasília), Brunei (Bandar Seri Begawan), Montenegro (Podgorica), Morocco (Rabat), Mozambique (Maputo), Myanmar (Naypyidaw), Namibia (Windhoek), Nepal (Kathmandu), New Zealand (Wellington), Nigeria (Abuja), Oman (Muscat), Palestine (Ramallah), Panama (Panama City), Papua New Guinea (Port Moresby), Paraguay (Asunción), Peru (Lima), Philippines (Manila)¸ Portugal (Lisbon), Qatar (Doha), Rwanda (Kigali), Saudi Arabia (Riyadh), Senegal (Dakar), Serbia (Belgrade), Sierra Leone (Freetown), Slovakia (Bratislava), South Africa (Cape Town) (Pretoria) (Bloemfontein), South Sudan (Juba), Spain (Madrid), Sri Lanka (Sri Jayawardenepura Kotte) (Colombo), Sudan (Khartoum), Syria (Damascus), Tanzania (Dodoma), Thailand (Bangkok), Togo (Lomé), Tonga (Nuku'alofa), Trinidad and Tobago (Port of Spain), Tunisia (Tunis), Turkey (Ankara), Turkmenistan (Ashgabat), Uganda (Kampala), United Arab Emirates (Abu Dhabi), United Kingdom (London), United States (Washington, D.C.)

JaincoLab, the laboratory equipment brand of Jain Scientific Suppliers (Ambala, Haryana, established 1982), manufactures and exports power electronics trainers that let students build and test thyristor, SCR and triac-based power control circuits for engineering colleges, polytechnics and technical training institutes across India and internationally.

Last updated: September 2026.

Jain Scientific Suppliers holds ISO 9001:2015 (quality management) and ISO 14001:2015 (environmental management) certification for its manufacturing operations.

What is a power electronics trainer used for?

A power electronics trainer is a modular benchtop unit that lets students set up and test circuits built around silicon-controlled rectifiers (SCRs), triacs and unijunction transistors (UJTs) - the semiconductor devices used to control and convert AC and DC power in real industrial equipment. Typical experiments cover phase-controlled switching, bridge rectification, reactive-load behaviour and time-delay relay circuits, giving students hands-on experience with the power-control building blocks used in motor drives, dimmers and DC power supplies.

Selected Power Electronics Trainers - Model Numbers

Product CodeProduct Name
JA-PET-1413Three Phase Half Controlled Thyristorized Bridge Converter
JA-PET-1414UJT Relaxation Oscillator
JA-PET-1415SCR and AC Phase Control
JA-PET-1416DV and DT Limitation of SCRs
JA-PET-1417Triac and AC Phase Control
JA-PET-1418SCR Converters and Reactive Loads
JA-PET-1419SCR Regulated DC Power Supply
JA-PET-1420Triac AC Line Switching

Applications

Application AreaTypical Use
Power electronics laboratoriesSCR, triac and UJT circuit experiments
Industrial electronics coursesPhase-controlled AC switching and bridge conversion
DC power supply design labsSCR-regulated supply and reactive-load experiments
Protection and timing studiesDV/DT limitation and thyristor time-delay relay circuits

Why Choose JaincoLab

JaincoLab, the laboratory equipment brand of Jain Scientific Suppliers, designs and manufactures its electronics and electrical training equipment in-house at its Ambala, Haryana facility, giving institutions a single, accountable source for procurement, after-sales support and spares across India and internationally.

Explore the parent Electronics Lab Equipments range, related categories such as Electrical Motor Control | Wiring, Distribution and Protection | Analog Electronics Trainer, or the tender support page for institutional and bulk procurement.

Frequently Asked Questions

What information should I include when requesting a quotation for Power Electronics Trainers?

Include the item name or model, the quantity required, and the delivery destination. JaincoLab issues formal quotations within 1-2 business days, and quotations remain valid for 15-30 days depending on order size and logistics.

Does JaincoLab support tenders and bulk institutional orders?

Yes. JaincoLab regularly supplies power electronics trainers against school, college, polytechnic and government tenders, along with bulk institutional orders. Tender documentation and bulk pricing support are available through the tender support page.

What are the typical delivery and packing timelines?

Standard items are typically delivered within 3-7 business days inside India, while bulk or special orders take about 10-15 working days. Fragile components are packed with protective cushioning, and export consignments are prepared in customs-ready packing.

How is a power electronics trainer different from an electrical motor control trainer?

Power electronics trainers focus on the semiconductor switching devices (SCR, triac, UJT) that control AC/DC power, while Electrical Motor Control trainers focus on the motors, starters and control circuits that those power devices ultimately drive.

Is JaincoLab's manufacturing quality-certified?

Jain Scientific Suppliers holds ISO 9001:2015 (quality management) and ISO 14001:2015 (environmental management) certification for its manufacturing operations.

Can I get full technical specifications before placing an order?

Detailed technical specifications are available on request through a formal quotation. Not every item in the catalogue has a downloadable datasheet, so it is best to confirm the exact specification, channel count or configuration you need before ordering.

Request a Quote

To request a formal quotation for this equipment, share the model/item name, quantity and delivery destination through the contact page. The sales team responds with pricing, lead time and, where applicable, tender documentation within 1-2 business days.

Three Phase Half Controlled Thyristorized Bridge Converter

Three Phase Half Controlled Thyristorized Bridge Converter

Product Code : JA-PET-1413

The three phase half controlled thyristorized bridge converter is a power electronics trainer board for studying line-commutated, half-controlled three-phase rectification in engineering and polytechnic laboratories.

Note: The three phase half controlled thyristorized bridge converter is a power electronics trainer board for studying line-commutated, half-controlled three-phase rectification in engineering and polytechnic laboratories.

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UJT Relaxation Oscillator

UJT Relaxation Oscillator

Product Code : JA-PET-1414

The UJT relaxation oscillator trainer is a power electronics board for studying the uni-junction transistor (UJT 2N2646) and its use as a trigger circuit for SCRs.

Note: The UJT relaxation oscillator trainer is a power electronics board for studying the uni-junction transistor (UJT 2N2646) and its use as a trigger circuit for SCRs.

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SCR And AC Phase Control

SCR And AC Phase Control

Product Code : JA-PET-1415

The SCR and AC phase control trainer is a power electronics board for studying how SCRs are triggered and used to control AC power, from simple resistance triggering to UJT trigger circuits with ramp and pedestal control.

Note: The SCR and AC phase control trainer is a power electronics board for studying how SCRs are triggered and used to control AC power, from simple resistance triggering to UJT trigger circuits with ramp and pedestal control.

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DV and DT Limitation Of SCRS

DV and DT Limitation Of SCRS

Product Code : JA-PET-1416

The dv/dt limitation of SCRs trainer is a power electronics board for studying how fast the voltage across an SCR can rise before it turns on unintentionally, and how that limit can be raised.

Note: The dv/dt limitation of SCRs trainer is a power electronics board for studying how fast the voltage across an SCR can rise before it turns on unintentionally, and how that limit can be raised.

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Triac and AC Phase Control

Triac and AC Phase Control

Product Code : JA-PET-1417

The TRIAC and AC phase control trainer is a power electronics board for studying TRIAC characteristics in all four operating modes (I+, I-, III+ and III-) and their use in AC power control.

Note: The TRIAC and AC phase control trainer is a power electronics board for studying TRIAC characteristics in all four operating modes (I+, I-, III+ and III-) and their use in AC power control.

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SCR Converters and Reactive Loads

SCR Converters and Reactive Loads

Product Code : JA-PET-1418

The SCR converters and reactive loads trainer is a power electronics board for studying SCR triggering in bridge converters that feed inductive and capacitive loads.

Note: The SCR converters and reactive loads trainer is a power electronics board for studying SCR triggering in bridge converters that feed inductive and capacitive loads.

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SCR Regulated DC Power Supply

SCR Regulated DC Power Supply

Product Code : JA-PET-1419

The SCR regulated DC power supply trainer is a power electronics board for studying how a phase-controlled SCR bridge produces and regulates a DC output.

Note: The SCR regulated DC power supply trainer is a power electronics board for studying how a phase-controlled SCR bridge produces and regulates a DC output.

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Triac AC Line Switching

Triac AC Line Switching

Product Code : JA-PET-1420

The TRIAC AC line switching trainer is a power electronics board for studying the TRIAC as a static switch for AC loads.

Note: The TRIAC AC line switching trainer is a power electronics board for studying the TRIAC as a static switch for AC loads.

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Thyristor Time Delay Relay

Thyristor Time Delay Relay

Product Code : JA-PET-1421

The thyristor time delay relay trainer is a power electronics board for studying timed switching with a UJT timer, SCRs and a TRIAC.

Note: The thyristor time delay relay trainer is a power electronics board for studying timed switching with a UJT timer, SCRs and a TRIAC.

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Thyristor Alarms

Thyristor Alarms

Product Code : JA-PET-1422

The thyristor alarms trainer is a power electronics board for building SCR-based alarm circuits.

Note: The thyristor alarms trainer is a power electronics board for building SCR-based alarm circuits.

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SCR Ring Counter

SCR Ring Counter

Product Code : JA-PET-1423

The SCR ring counter trainer is a power electronics board with three SCR stages that switch lamp loads on in sequence, with an adjustable delay between steps.

Note: The SCR ring counter trainer is a power electronics board with three SCR stages that switch lamp loads on in sequence, with an adjustable delay between steps.

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SCR Triggering Circuit

SCR Triggering Circuit

Product Code : JA-PET-1424

The SCR triggering circuit trainer shows how the TCA-785 signal conditioner and pulse generator IC fires an SCR with controlled gate pulses.

Note: The SCR triggering circuit trainer shows how the TCA-785 signal conditioner and pulse generator IC fires an SCR with controlled gate pulses.

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Universal Motor Speed Control

Universal Motor Speed Control

Product Code : JA-PET-1425

The universal motor speed control trainer demonstrates SCR and TRIAC speed control of a series-wound universal motor, a type that runs on both AC and DC supply.

Note: The universal motor speed control trainer demonstrates SCR and TRIAC speed control of a series-wound universal motor, a type that runs on both AC and DC supply.

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Trigger a SCR by using a LDR

Trigger a SCR by using a LDR

Product Code : JA-PET-1426

This board demonstrates an LDR triggered SCR circuit, in which a light-dependent resistor mounted on the panel fires the SCR.

Note: This board demonstrates an LDR triggered SCR circuit, in which a light-dependent resistor mounted on the panel fires the SCR.

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Single Phase Fully Controlled Bridge Converter

Single Phase Fully Controlled Bridge Converter

Product Code : JA-PET-1427

The single phase fully controlled bridge converter trainer lets students build and study a four-SCR bridge supplied from a 230 V AC isolated transformer rated at 50 W.

Note: The single phase fully controlled bridge converter trainer lets students build and study a four-SCR bridge supplied from a 230 V AC isolated transformer rated at 50 W.

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SCR DC Circuit Breaker

SCR DC Circuit Breaker

Product Code : JA-PET-1428

The SCR DC circuit breaker trainer shows an SCR used as a DC circuit breaker that trips when the current exceeds a set limit.

Note: The SCR DC circuit breaker trainer shows an SCR used as a DC circuit breaker that trips when the current exceeds a set limit.

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SCR Lamp Flasher

SCR Lamp Flasher

Product Code : JA-PET-1429

The SCR lamp flasher trainer studies SCRs in a DC lamp flasher and a TRIAC in an AC flasher.

Note: The SCR lamp flasher trainer studies SCRs in a DC lamp flasher and a TRIAC in an AC flasher.

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Triggering Circuits for SCR

Triggering Circuits for SCR

Product Code : JA-PET-1430

The triggering circuits for SCR trainer covers the three basic ways of firing an SCR: resistor (R), resistor-capacitor (R-C) and UJT relaxation oscillator triggering.

Note: The triggering circuits for SCR trainer covers the three basic ways of firing an SCR: resistor (R), resistor-capacitor (R-C) and UJT relaxation oscillator triggering.

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Single Phase Half Controlled Symmetrical

Single Phase Half Controlled Symmetrical

Product Code : JA-PET-1431

The single phase half controlled bridge converter trainer covers both the symmetrical and the asymmetrical configuration, with the waveforms observed on an oscilloscope.

Note: The single phase half controlled bridge converter trainer covers both the symmetrical and the asymmetrical configuration, with the waveforms observed on an oscilloscope.

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AC Regulators Using Triac Anti Parallel Thyristor

AC Regulators Using Triac Anti Parallel Thyristor

Product Code : JA-PET-1432

The AC regulator using TRIAC and anti-parallel thyristors trainer compares three ways of controlling AC power: a TRIAC, two thyristors connected in anti-parallel, and a TRIAC with a DIAC and an R-C triggering circuit.

Note: The AC regulator using TRIAC and anti-parallel thyristors trainer compares three ways of controlling AC power: a TRIAC, two thyristors connected in anti-parallel, and a TRIAC with a DIAC and an R-C triggering circuit.

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Single Phase PWM Converter

Single Phase PWM Converter

Product Code : JA-PET-1433

The single phase PWM converter trainer is a power electronics board for studying pulse-width modulated conversion.

Note: The single phase PWM converter trainer is a power electronics board for studying pulse-width modulated conversion.

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Firing Circuit Using Ramp Comparator Scheme

Firing Circuit Using Ramp Comparator Scheme

Product Code : JA-PET-1434

The ramp comparator firing circuit trainer shows how firing pulses for a single phase converter are produced with the ramp comparator scheme.

Note: The ramp comparator firing circuit trainer shows how firing pulses for a single phase converter are produced with the ramp comparator scheme.

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Firing Circuit Using OP AMPS And Gates

Firing Circuit Using OP AMPS And Gates

Product Code : JA-PET-1435

The firing circuit using op-amps and gates is a power electronics trainer for studying how firing pulses for a single-phase converter are generated with operational amplifiers and logic gates.

Note: The firing circuit using op-amps and gates is a power electronics trainer for studying how firing pulses for a single-phase converter are generated with operational amplifiers and logic gates.

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Firing Circuit Using Cosine Wave Scheme

Firing Circuit Using Cosine Wave Scheme

Product Code : JA-PET-1436

The cosine wave firing circuit trainer demonstrates the cosine-wave comparator scheme for generating firing pulses for a single-phase converter.

Note: The cosine wave firing circuit trainer demonstrates the cosine-wave comparator scheme for generating firing pulses for a single-phase converter.

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Single Phase Series Inverter

Single Phase Series Inverter

Product Code : JA-PET-1437

The single phase series inverter trainer is a power electronics board for studying an SCR series inverter.

Note: The single phase series inverter trainer is a power electronics board for studying an SCR series inverter.

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Forced Commutated Circuits

Forced Commutated Circuits

Product Code : JA-PET-1438

The forced commutation circuits trainer covers all five classes of SCR commutation, from Class A load resonance to Class E external pulse commutation.

Note: The forced commutation circuits trainer covers all five classes of SCR commutation, from Class A load resonance to Class E external pulse commutation.

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Voltage Commutated Thyristorised Chopper

Voltage Commutated Thyristorised Chopper

Product Code : JA-PET-1439

The voltage commutated chopper trainer is used to study a step-down thyristor chopper with voltage commutation.

Note: The voltage commutated chopper trainer is used to study a step-down thyristor chopper with voltage commutation.

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Lamp Dimmer Using Diac and Triac

Lamp Dimmer Using Diac and Triac

Product Code : JA-PET-1440

The lamp dimmer using DIAC and TRIAC trainer lets students study the familiar phase-control lamp dimmer on a self-contained board that needs no other apparatus.

Note: The lamp dimmer using DIAC and TRIAC trainer lets students study the familiar phase-control lamp dimmer on a self-contained board that needs no other apparatus.

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Electronic Timer

Electronic Timer

Product Code : JA-PET-1441

The electronic timer trainer is a self-contained power electronics board for studying a time-delay circuit built on the IC-555.

Note: The electronic timer trainer is a self-contained power electronics board for studying a time-delay circuit built on the IC-555.

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Three Phase Full Wave Rectifier

Three Phase Full Wave Rectifier

Product Code : JA-PET-1442

The three phase full wave rectifier trainer is a power electronics board built around six rectifier diodes fed from a three phase transformer.

Note: The three phase full wave rectifier trainer is a power electronics board built around six rectifier diodes fed from a three phase transformer.

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Three Phase Fully Controlled Thyristorized Bridge Converter

Three Phase Fully Controlled Thyristorized Bridge Converter

Product Code : JA-PET-1443

The three phase fully controlled bridge converter trainer is a line-commutated six-thyristor bridge with its own triggering circuit.

Note: The three phase fully controlled bridge converter trainer is a line-commutated six-thyristor bridge with its own triggering circuit.

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Zero Voltage Switching

Zero Voltage Switching

Product Code : JA-PET-1444

The zero voltage switching trainer is a compact power electronics board for studying zero voltage switching of a thyristor.

Note: The zero voltage switching trainer is a compact power electronics board for studying zero voltage switching of a thyristor.

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DC Step Down Mosfet Chopper

DC Step Down Mosfet Chopper

Product Code : JA-PET-1445

The DC step-down MOSFET chopper trainer is a power electronics board for studying a MOSFET buck chopper.

Note: The DC step-down MOSFET chopper trainer is a power electronics board for studying a MOSFET buck chopper.

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DC To AC Inverter

DC To AC Inverter

Product Code : JA-PET-1446

The DC to AC inverter trainer shows how a multivibrator circuit converts a 12 V battery supply into AC that lights a 40 W, 230 V lamp.

Note: The DC to AC inverter trainer shows how a multivibrator circuit converts a 12 V battery supply into AC that lights a 40 W, 230 V lamp.

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Stepper Motor Control Using IC SAA-1027

Stepper Motor Control Using IC SAA-1027

Product Code : JA-PET-1447

The stepper motor control trainer uses the SAA-1027 driver IC and an LM 555 timer to run a four-winding DC stepper motor with a 1.8° step angle.

Note: The stepper motor control trainer uses the SAA-1027 driver IC and an LM 555 timer to run a four-winding DC stepper motor with a 1.8° step angle.

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Current Transformer CT

Current Transformer CT

Product Code : JA-PET-1448

The current transformer trainer is a board for studying a 10:1 current transformer with a 2 A input and a 200 mA output current.

Note: The current transformer trainer is a board for studying a 10:1 current transformer with a 2 A input and a 200 mA output current.

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