Demountable Transformer Kit (Product Code: SLE/PHY/155) is a laminated low-loss transformer core with clearly labelled coils, used to demonstrate the step-up and step-down transformer principle in school and college physics laboratories. Its highly permeable U-shaped core, 40 x 40 mm in cross-section, closes with two clamps and tightening screws, and suits GCSE and A-Level physics demonstrations. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India.
| Parameter | Detail |
|---|---|
| Core | Laminated, low-loss; highly permeable U-shaped metal sheeting |
| Core closure | Two clamps with tightening screws |
| Coils | Clearly labelled; different coils can be attached to the core |
| Core cross-section | 40 x 40 mm |
| Overall size | 150 mm (L) x 170 mm (H) |
| Demonstrates | Step-up and step-down transformer principle |
| Course level | GCSE physics and science; A-Level physics demonstrations |
| Product code | SLE/PHY/155 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
With this kit a teacher builds a working transformer in front of the class: coils are fitted on the limbs of the U-shaped core, the core is closed with its clamps, an alternating supply is applied to the primary and the output of the secondary is measured. Swapping coils shows the step-up and step-down cases and lets students test the turns-ratio relationship between primary and secondary voltage. The clearly labelled coils make it easy for everyone to see which winding is in use.
The kit also links classroom physics to everyday technology, from the transformers inside domestic electrical appliances to the step-up and step-down stages that make long-distance power transmission efficient. Loosening the clamps to open the core is a quick way to show how much the magnetic circuit matters. Use only supply voltages suited to the fitted coils and switch off before changing them; for many schools this is the core item of a transformer experiment kit.
ScienceLab is the trading name of Jain Scientific Equipments Private Limited, the OEM (original equipment manufacturer) of the Demountable Transformer Kit. The kit is made at the company's own licensed factory at Saha, Ambala, Haryana, India, and supplied factory-direct to schools, colleges, dealers and importers. For tender and vendor-registration paperwork, the company's GSTIN is 06AAECJ8618A1ZT and its LEI is 3358004HRD1JIVXKYX49. Ask us about repeat orders or extra coils, as those requests go straight to the manufacturer — see our company profile for more.
Extend the transformer lesson with these items:
More electricity and magnetism apparatus is listed under Physics Lab Equipment.
What are the dimensions of the Demountable Transformer Kit?
The Demountable Transformer Kit has a core cross-section of 40 x 40 mm and an overall size of 150 mm in length by 170 mm in height. The U-shaped laminated core is closed with two clamps fitted with tightening screws.
How does the Demountable Transformer Kit show step-up and step-down action?
The Demountable Transformer Kit shows step-up and step-down action by letting different coils be attached to its laminated core. Choosing a secondary coil with more or fewer turns than the primary raises or lowers the output voltage, which students can measure and compare.
Why is the core of the Demountable Transformer Kit laminated?
The Demountable Transformer Kit uses a laminated, low-loss core of highly permeable U-shaped metal sheeting. Lamination limits the eddy currents that would otherwise waste energy as heat, so the demonstration gives a more realistic picture of how practical transformers work.
Which courses is the Demountable Transformer Kit suited to?
The Demountable Transformer Kit is suited to GCSE physics and science and A-Level physics demonstrations. It is equally useful for senior secondary and college courses in other education systems that cover transformers, electromagnetic induction and power transmission.
Can accessory sets be used with the Demountable Transformer Kit?
ScienceLab offers Demountable Transformer Accessory Set No. 1 and No. 2 as transformer accessories for extending the demonstration. Ask us through the contact page to confirm which accessories suit your Demountable Transformer Kit before you order.
Who manufactures the Demountable Transformer Kit?
The Demountable Transformer Kit is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab) as the OEM, at its own factory at Saha, Ambala, Haryana, India. Quotations, repeat orders and questions about extra coils are handled directly by the manufacturer.
Can the Demountable Transformer Kit be ordered in bulk or for export?
Yes. The Demountable Transformer Kit is supplied in bulk to schools, colleges, dealers and institutions across India and international markets. Include the product code SLE/PHY/155, quantity and destination in your enquiry for a complete quotation.
For a quotation on the Demountable Transformer Kit (SLE/PHY/155), write to us through the contact page or add the kit to the enquiry cart with any accessory sets you need. The quotation comes directly from the manufacturer.
Last updated: 24 September 2026