Power Factor Load Bank (Product Code: SLE/EPS/11) is a free-standing, mobile load unit used to set unity, leading or lagging power factor loads on single and three-phase circuits in power systems laboratories. It combines separate resistive, inductive and capacitive banks across three independent lines, and a voltage-selector switch adapts it to different line voltages. It is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM, at its own factory in Ambala, India.
| Parameter | Detail |
|---|---|
| Construction | Free-standing, mobile unit; worktop on top for additional instruments or recording results |
| Load banks | Three separate banks: resistive, inductive and capacitive |
| Power factor | Unity (resistive only), leading or lagging, by choice and combination of load types |
| Inputs | Three separate inputs: Lines 1, 2 and 3 |
| Circuit types | Single-phase and three-phase |
| Line connection | Each line independent; connect as a star or delta load |
| Voltage selection | Voltage-selector switch for different line voltages |
| Unbalanced loading | Each bank (line) may be set to different values |
| Product code | SLE/EPS/11 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
Most power systems experiments need a load whose behaviour is known in advance, and this unit supplies exactly that: predictable load and power factor characteristics that students set rather than guess. Resistive banks alone give unity power factor; bringing in the inductive banks moves it lagging, while the capacitive banks move it leading.
Because each line is independent and can be set to its own value, the same unit runs balanced and unbalanced load tests in star or delta, or works on a single-phase circuit. Switching capacitance against an inductive load also illustrates the principle of the static VAr compensator used in industrial plants and large factories. The worktop keeps meters and result sheets right beside the controls.
ScienceLab is the trading name of Jain Scientific Equipments Private Limited, the OEM (original equipment manufacturer) of the Power Factor Load Bank. The unit is made and assembled at the company’s own licensed factory in Saha, Ambala, Haryana, India, and sold factory-direct by a vocational training lab equipment manufacturer in India that serves colleges, dealers and importers.
For institutional and tender buyers who need vendor registration details, the company’s GSTIN is 06AAECJ8618A1ZT and its Legal Entity Identifier (LEI) is 3358004HRD1JIVXKYX49. Spares and repeat orders are handled by the manufacturer — ask us, or read more on the ScienceLab company profile.
Sources and extra loads that pair with the Power Factor Load Bank:
See every item in Power & Energy Systems Trainers.
What load types does the Power Factor Load Bank provide?
The Power Factor Load Bank (SLE/EPS/11) includes three separate banks of resistive, inductive and capacitive loads. Choosing and combining them gives unity power factor (resistive only) or a leading or lagging power factor for power systems experiments.
Does the Power Factor Load Bank work on single-phase circuits?
Yes. The Power Factor Load Bank has three separate inputs, Lines 1, 2 and 3, so it works with single-phase and three-phase circuits. Each line is independent and can be connected with the others as a star or delta load.
Can it be used with different line voltages?
A voltage-selector switch lets the Power Factor Load Bank work with different line voltages for single and three-phase circuits. Give ScienceLab your laboratory’s line voltage when enquiring so the selector setting can be confirmed for your supply.
Can the Power Factor Load Bank create unbalanced loads?
Yes. Each bank, or line, of the Power Factor Load Bank may be set to a different value, giving an unbalanced load for balanced and unbalanced load tests on three-phase circuits.
How does it relate to a static VAr compensator?
The Power Factor Load Bank helps show the principles of a static VAr compensator, as used in industrial plants and large factories, by letting students combine capacitive and inductive loads and observe how the power factor changes.
Who manufactures the Power Factor Load Bank?
Jain Scientific Equipments Pvt Ltd (ScienceLab) is the OEM that manufactures the Power Factor Load Bank at its own licensed factory in Saha, Ambala, Haryana, India. Institutions and dealers in India and international markets buy it direct from the manufacturer.
Request a manufacturer’s quotation for the Power Factor Load Bank (SLE/EPS/11) through our contact page, or add it to your enquiry cart. Include your line voltage and quantity for a faster reply.
Last updated: 24 September 2026