Three-phase Mobile Transformer

Product Code : SLE/EPS/05

Three-phase Mobile Transformer (Product Code: SLE/EPS/05) is a three-limb, three-phase teaching transformer used to demonstrate transformer theory and winding connections in electrical engineering and polytechnic laboratories. Its windings work at one volt per turn, so the no-load secondary voltage equals the number of secondary turns — something students can check for themselves. It is produced by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM and technical educational equipment manufacturer, at its own factory in Ambala, India.

Specifications

ParameterDetail
ConstructionThree identical transformers on a common core, forming a three-limb, three-phase transformer
Volts per turnOne volt each turn (no-load output voltage equals the number of secondary turns)
TappingsSelection of high-voltage (primary) and low-voltage (secondary) tappings for a range of input and output voltages
TerminalsAll tappings connected to coloured, shrouded sockets for safety
Winding connectionsAll tappings accessible, so windings can be linked to suit any of the common three-phase connections
EnclosureSteel enclosure with small wheels for ease of mobility
Product codeSLE/EPS/05
ManufacturerJain Scientific Equipments Pvt Ltd (ScienceLab) — OEM
Country of originIndia (made in Ambala, Haryana)

What Is the Three-phase Transformer Used For?

Students use the Three-phase Mobile Transformer to explore transformer principles with values they can predict. Because each turn produces one volt, the expected no-load output of any secondary tapping is simply its turn count, so turns-ratio and voltage-ratio exercises are quick to verify with a meter.

With every tapping on its own shrouded socket, groups wire the primary and secondary windings to suit the experiment — including the common three-phase connections such as star and delta — and compare line and phase voltages. The wheeled steel enclosure lets one unit move between benches, or into a lecture room for demonstrations. Always isolate the supply before changing connections.

What to Specify When Ordering

  • The input (primary) and output (secondary) voltages your experiments need, so the tapping selection can be confirmed.
  • The three-phase supply available in your laboratory.
  • Number of units: one per student group, or one for lecture demonstrations.

OEM Manufacturer

Jain Scientific Equipments Private Limited, which trades as ScienceLab, is the OEM (original equipment manufacturer) of the Three-phase Mobile Transformer. Each unit is made at the company’s own licensed factory in Saha, Ambala, Haryana, India, and sold factory-direct, so colleges, training centres, dealers and importers get quotations and after-sales answers from the maker rather than a middleman.

Need a replacement part or a matching unit for another bench later? Ask us — repeat orders are handled by the manufacturer. Read more on the ScienceLab company profile.

Related Power & Energy Systems Trainers

Useful companions for transformer and three-phase circuit experiments:

The full Power & Energy Systems Trainers range covers transformers, load banks, relays and renewable energy equipment.

Frequently Asked Questions

Why does the Three-phase Mobile Transformer work at one volt per turn?
The Three-phase Mobile Transformer is wound at one volt per turn so that its no-load output voltage equals the number of turns on the secondary. Students can predict output voltages from turn counts and check transformer principles clearly.

Which three-phase connections can students make?
All tappings of the Three-phase Mobile Transformer are accessible, so students can link the primary and secondary windings to suit any of the common three-phase connections. Each tapping ends in a coloured, shrouded socket, keeping the wiring clear and safer.

How is the Three-phase Mobile Transformer built?
The Three-phase Mobile Transformer uses three identical transformers on a common core, forming a three-limb, three-phase transformer. It sits inside a steel enclosure with small wheels, so it moves easily between benches or rooms.

Can it give different input and output voltages?
Yes. The Three-phase Mobile Transformer has a selection of high-voltage (primary) and low-voltage (secondary) tappings for a range of input and output voltages. Share the voltages you need through our contact page so we can confirm suitability.

Who manufactures the Three-phase Mobile Transformer?
The Three-phase Mobile Transformer is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), the OEM, at its own factory in Saha, Ambala, Haryana, India. Orders, spare parts and technical questions are handled by the manufacturer itself.

Is the transformer available for export?
Yes. ScienceLab supplies the Three-phase Mobile Transformer to colleges, institutes and dealers in India and international markets. A quotation request should give the quantity, your three-phase supply and the input and output voltages you plan to use.

Request a Quote

Ask for a Three-phase Mobile Transformer (SLE/EPS/05) quotation through the contact page, or add the item to your enquiry cart with other lab equipment. Your quote comes straight from the manufacturer in Ambala.

Last updated: 24 September 2026

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