Power Supplies

6528 products

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Invt Servo Drive Phase: Three Phase

Price: 16000 INR (Approx.)

MOQ - 2 Unit/Units

11 Years



High Grade Quality Lrs-35 Smps

MOQ - 60 Piece/Pieces

2 Years



Flame Monitor

Price: 4500 INR (Approx.)

MOQ - 1 Piece/Pieces

18 Years



ESR Supplies

Price: 10000.00 - 100000.00 INR (Approx.)

MOQ - 1 Set/Sets

17 Years



Servo Drive

Price: 90000 - 250000030000 INR (Approx.)

MOQ - 1 Unit/Units

17 Years



Universal Adapter

Price: 142 INR (Approx.)

MOQ - 12 Piece/Pieces

13 Years



World Travel Adaptor with Surge Protection (Round)

Price: 123.50 INR (Approx.)

MOQ - 100 Piece/Pieces

6 Years



Single Phase Pmdc Drive Input Voltage: 230 Volt (V)

Price: 4000 INR (Approx.)

MOQ - 1 Box/Boxes

8 Years



6-10 Am Power Unit

Price: 3300 INR (Approx.)

MOQ - 1 Unit/Units

2 Years




Price: 3000.00 - 9000.00 INR (Approx.)

MOQ - 1 Unit/Units

6 Years



Metal Plc And Hmi Base Control Panel

Price: 50000 INR (Approx.)

MOQ - 1 Unit/Units

1 Years


Power Supplies Manufacturers | Suppliers in India

Company NameLocationMember Since
Diligent Micro ControlsThane, India18 Years
Hydro Power Engineering SystemBengaluru, India18 Years
Mangal Engineers & ConsultantsLudhiana, India17 Years
Lakshmi Electro Controls & AutomationBengaluru, India17 Years
Parmar ExportsRajkot, India17 Years
Shweta ElectronicsMumbai, India15 Years
Sanjay Casting & Engineering CompanyHowrah, India14 Years
GiftmartMumbai, India13 Years
Futuristic TechnologiesAhmedabad, India12 Years
Zentech AutomationDelhi, India11 Years

Power Supply: Overview

A power supply is any device that takes an alternating current (ac) power line's output and produces a continuous direct current (dc) output or numerous dc outputs. In order to get a steady dc voltage, the ac one must first be rectified into a pulsating dc one, and then filtered.

One definition of a power supply is a device that generates and distributes electrical current to one or more electric loads. It often changes one form of electrical power into another, but it can also change other forms of energy, including solar, mechanical, or chemical, into electrical power.

Electrical energy is delivered to devices via a power source. This word typically refers to components that are built into the item being powered. In most desktop PCs, the power supply is situated in the back of the casing, along with a fan, and is responsible for converting AC power to DC power.

The Function of Power Supplies

The power supply is responsible for changing the voltage from the AC or DC mains (often 110 V in North America and 220-240 V in much of Europe) to the DC voltage level required by the device being powered. Power supplies are responsible for supplying energy to the system, typically via a DC voltage bus that is generated by an initial converter. The voltage is then further reduced at the point of load (PoL) or usage with a point of load (PoU) converter. However, the input and output voltages can affect the power rating of a power supply, making it possible for the power rating to fluctuate.

The power handling capacity of some converters is specified both for natural cooling and for forced air cooling. You must guarantee that the power converter can supply the necessary power to the load. Filtering elements are typically a part of power converters and are used to smooth out the energy going into and coming out of the converter. This safeguards the supply, components, and equipment at the expense of higher losses, but without smooth power, some devices may exhibit unpredictable behavior. Naturally occurring convection and conduction cooling methods are sufficient for some power supplies. Forced cooling, however, is necessary for some power sources.

A common method of cooling power supplies is called forced air cooling; in this method, a fan is used to move air through the power supply; this fan is typically housed on the power supply itself, though a system fan can also be utilized.

The Importance of Power Supply

Here is the importance of power supply:

1. Busy Time

Having access to a power source is a crucial component of any emergency kit. Having a simpler UPS on hand will assist smooth over to the generator if you already have a standby emergency generator. In addition, it affords you a substantial amount of time in which to plot your subsequent moves. You have the option of either waiting it out and carrying on as usual, or beginning a controlled shutdown of selected pieces of equipment.

2. Improves Business Efficiency

In the event of an electrical outage at work, repairing the damage may take a considerable amount of time. However, if you have a battery backup, you won't have to worry about surges causing expensive downtime. Power outages can cause a number of problems, and if you invest in a UPS, you can avoid many of them.

3. Protects Your Tech

There isn't much that has to happen for lightning to fry your gear and perhaps wipe out your company's crucial data and IT systems. In the event of a power outage, the power supply will immediately switch over to the battery backup and will also insulate your devices from the main voltage.

4. Maintains Business

In the event of a power outage, having a battery backup system in place might be invaluable to your business. Power fluctuations, no matter how slight, can transform an otherwise normal day into a chaotic nightmare, making it hard to do business during a blackout or brownout. With a power supply, your most important machinery will be safe from blackouts. Everything from assembly lines in a factory to PCs in an office can keep running even if the power goes out.

5. Normalizes the Power Supply

Power outages can be caused by more than just a severe thunderstorm. Voltage fluctuations can also be brought on by other, more unexpected sources, such as utility or vehicle accidents, and can have a negative impact on your electronic devices. Power filters and stabilizers can assist smooth out power fluctuations. Consequently, there is less risk of losing data during power outages and surges, and equipment lasts longer.

Uses of Power Supply

A computer's internal components run on low-voltage, regulated DC power provided by a power supply unit (PSU), which transforms power from the wall outlet. Switched-mode power supplies are standard in today's computers. Input voltage can be selected manually on some power supplies, while automated adaptation is featured on others.

1. Medical Power Supplies

By releasing the 40-W ML40 and 65-W ML65, N2Power widened its selection of medical-grade power supplies. The most recent UL/EN 60601 health certifications have been achieved by both series.

They are rated 2 × MOPP, a defined in a section that important thing is to ensure from shocks by ensuring that gadgets have two redundant measures of protection that offer isolation for up to 4,000 VAC, stated the manufacturer.

Both versions have power efficiencies of up to 93.5%, making them ideal for uses such as medical ventilators by reducing the amount of heat generated and the consequent demand for cooling fans. Low power usage in standby mode is another feature.

2. Industrial Power Supplies

The Manufacturing companies provide a weatherproof 250-W AC/DC power supply for industrial applications that need to withstand stress, vibration, and extreme weather. A ruggedized, waterproof casing and thermal design make the LHC Series suitable for harsh environments.

The LHC series is designed to function in environments with temperatures ranging from -20 degrees Celsius to 50 degrees Celsius, thanks to its air-cooled, ruggedized IP67-rated casing. An extruded aluminum casing is used to create the housing, and it is sealed off with a thermally conductive substance.

The power supply can function in situations with fluid, chemicals, dust, and sand thanks to the enclosed casing. Manufacturing, automated assembly lines, and outdoor advertising are just a few examples of possible uses.

You can shop for AC-DC power supply in the following formats:

3. Wall-Mount Adapter

The energy source is drawn from the outside. The electrical plug is either permanently attached or removable. There are also a number of different DC jack types.

4. Desktop Adapter

The power comes from somewhere else. Both Class II and Class I AC inlets may be used in this situation (with the ground). Different kinds of DC plugs can be used, too.

5. Open-frame Power Supply

There's no need for an external power source, as it's self-sufficient. PCB mountable type (pin) and wafer type components are both possible here (connector).

6. Encapsulated Power Supply

Whether the power source is internal or external depends on the intended use. PCB mountable type (pin) and wire type components are both possible here.

7. Enclosed Power Supply

There's no need for an external power source, as it's self-sufficient. The metal-cased power supplies can be found here.

8. Din-Rail Power Supply

There's no need for an external power source, as it's self-sufficient. Find power supplies with a metal case and screw terminals here.

In addition, depending on their characteristics, power supplies can be classified as either unregulated power supplies or adjustable power supplies, adjustable regulated power supplies, non-isolated power supplies, isolated power supplies or regulated power supplies, and adjustable power supplies or adjustable regulated power supplies.

In addition, power supplies can be loosely classified as either being of the linear or switching mode variety. The idea behind the design of linear power supply dates back further than the current trend in product design, which seeks to minimize the product, and does not fit into this trend at all.

Programmable power supplies often make use of an essential microcomputer to manage and monitor the power supply's day-to-day operation. This can be accomplished through a user interface by employing either private or standard protocols.

FAQs: Power Supply

Q. Which type of power supply is the most commonly used?

Ans. Single-phase AC transformer is the most commonly used power supply.

Q. What is a power supply for example?

Ans. This device inverts the high primary voltage from the wall outlet into the safe secondary welding voltage range of 2-20 V. for example the power supply, which is responsible for converting AC electricity into DC current, is typically housed at the back of the computer casing with a fan.

Q. What are the 3 types of the power supply?

Ans. Here are the 3 basic types:

1. Switched Mode Power Supply

2. Uninterruptible Power Supply UPS

3. AC Power Supply


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