500 Kva Substation Design

A 500 kVA substation is a substation with a capacity of 500 kilovolt-amperes. It is used to distribute electricity to customers in an area. The substation typically has two or more transformers, which step down the voltage from the transmission line to a level that can be used by customers.

The substation also has switchgear, which protects the transformers and distribution lines from overloads.

11KV/.4KV (500KVA) Substation all Calculation, Cable Calculation, Busbar , Breaker Calculation.

A 500 kVA substation is a type of electrical substation that is used to convert power from one voltage level to another. It is typically used to connect two different parts of the electrical grid, or to connect a large generator or other power source to the grid. The 500 kVA substation is a key component of the electric power infrastructure, and its design must meet strict safety and reliability standards.

500 Kva Transformer Price

If you’re in the market for a 500 kva transformer, you may be wondering about pricing. Unfortunately, there’s no easy answer when it comes to the cost of a 500 kva transformer. Prices can vary widely depending on factors like manufacturer, features, and more.

With that said, we’ve compiled some general pricing information to give you an idea of what you can expect to pay for a 500 kva transformer. Keep in mind that these prices are only estimates – your actual costs may be higher or lower depending on your specific needs. 500 kva transformers start at around $5,000 and can go up to $20,000 or more.

For example, a basic model from GE might cost around $5,500 while a top-of-the-line model from Schneider Electric could run upwards of $15,000. Of course, price isn’t everything – you’ll also want to consider things like quality, warranty coverage, and customer support when making your decision. But if you’re looking for a ballpark number to start your search, the prices above should give you a good starting point.

500 Kva Substation Cost

If you’re in the market for a 500 kva substation, you’re probably wondering about the cost. Here’s a breakdown of what you can expect to pay for this type of substation. The first thing you’ll need to consider is the size of the substation.

500 kva substations are typically either 463 mm x 533 mm or 508 mm x 559 mm. The price will vary depending on which size you choose. Next, you’ll need to think about the voltage rating.

500 kva substations have a voltage rating of either 11kV or 33kV. Again, the price will vary depending on which voltage rating you choose. Finally, you’ll need to decide whether you want an outdoor or indoor substation.

Outdoor substations are more expensive than indoor ones, but they offer better protection from weather and other environmental factors. So, how much does a 500 kva substation cost? The answer depends on all of these factors.

However, you can expect to pay anywhere from $25,000 to $50,000 for a complete system.

500Kva Substation

A 500kva substation is a medium voltage electrical substation that steps down the voltage from the primary transmission lines to a lower secondary distribution voltage. This type of substation is typically used in urban areas where there is a high demand for electricity. The transformer at the heart of the 500kva substation steps down the voltage so that it can be used safely by businesses and residences connected to the secondary distribution system.

500 Kva Transformer Specifications

If you’re in the market for a 500 Kva transformer, there are a few things you’ll need to keep in mind when it comes to specifications. First and foremost, you’ll need to make sure the transformer can handle the voltage and amperage requirements of your project. Additionally, you’ll want to consider factors like efficiency, size, weight, and price when making your decision.

Here’s a closer look at each of these important considerations: Voltage & Amperage Requirements: The first thing you’ll need to do is determine the voltage and amperage requirements of your project. This will help you narrow down your options and choose a transformer that can handle your specific needs.

Efficiency: When it comes to transformers, efficiency is key. You’ll want to choose a model that is as efficient as possible to avoid wasting energy and money. Look for models with high energy-efficiency ratings from reputable organizations.

Size & Weight: Another important consideration is size and weight. Make sure the transformer you choose will fit comfortably in the space you have available. Additionally, consider the weight of the unit – especially if you’ll be moving it around frequently.

Choose a lighter model if possible to make transportation easier. Price: Of course, cost is always an important factor when choosing any type of equipment or machinery. Fortunately, there are plenty of affordable options on the market when it comes to transformers.

How to Install 500 Kva Transformer

Installing a 500 kVA transformer is a big job that should only be attempted by experienced electrical contractors. Here are the basic steps involved in installing such a transformer: 1. Dig a trench for the underground conduit that will carry the electrical cables to and from the transformer.

The trench should be at least 18 inches deep and wide enough to accommodate the cables. 2. Install underground conduit between the main electrical panel and the transformer location. Make sure to bury the conduit at least 18 inches below ground level.

3. Place the transformer in its final location and secure it to a concrete pad or other solid surface using anchor bolts. 4. Connect the primary (high voltage) side of the transformer to your building’s main electrical panel using heavy-duty cables rated for high voltage use. These cables must be installed in an underground conduit similar to that used for connecting the secondary (low voltage) side of the transformer to your building’s wiring system.

5 .Install cable trays or other supports to keep the high voltage cables properly organized and protected from damage as they run from the main electrical panel to the transformer location. Use wire mesh or other approved materials to cover any open areas in cable trays where exposed wires could come into contact with each other, resulting in a dangerous arc flash hazard .

500 Kva Substation Design

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How Much Load Can a 500 Kva Transformer Handle?

A 500 kVA transformer can handle a maximum load of 500 kVA.

How Many Kva are in a Substation?

Substations come in a variety of shapes and sizes, but they all have one common goal: to take electricity from the main power grid and distribute it to homes and businesses. The size of a substation is typically determined by the amount of kVA (kilovolt-amperes) it can handle. In general, there are three types of substations: primary, secondary, and tertiary.

Primary substations are the largest and most expensive type; they’re typically used to connect high-voltage transmission lines to lower-voltage distribution lines. Secondary substations are smaller and less expensive than primary substations; they’re typically used to boost voltage levels before electricity is sent to customers. Tertiary substations are the smallest type; they’re typically used to provide service to a specific area or customer.

The number of kVA in a substation can range from just a few thousand to millions of kilovolts-amperes. The specific number depends on many factors, including the type of equipment installed at the substation, the voltages involved, and the amount of power that needs to be distributed.

How Do You Calculate the Cable Size for a 500 Kva Transformer?

When sizing a cable for a 500 kVA transformer, you must first determine the voltage and amperage of the primary and secondary windings. The primary winding will have a higher voltage than the secondary winding, so it will require a larger conductor. The amperage rating of the primary and secondary windings will be different as well.

The next step is to calculate the impedance of the circuit using the following formula: Z=\frac{V}{I} Once you have determined the impedance, you can use Ohm’s law to calculate the resistance of the circuit.

This value must be less than or equal to 0.01 ohms in order for the circuit to function properly. Once you have calculated the resistance, you can use this information to select an appropriate cable size.

What are the Three Types of Substations?

There are three types of substations: high-voltage, medium-voltage, and low-voltage. High-voltage substations are used to step down very high voltages, typically from 13,200 volts or higher. The equipment in a high voltage substation is designed to operate safely with these high voltages.

Medium-voltage substations are used to step down voltages from between 2,400 volts and 13,200 volts. Low-voltage substations are used to step down voltages from 240 volts up to 2,400 volts.


In a 500 kva substation, the design process begins with understanding the loads that will be connected to it. The loads can be either single phase or three phase, and they can vary in terms of their power demand. Once the loads have been characterized, the next step is to determine the amount of primary and secondary voltage that will be required.

The primary voltage is typically supplied by the utility company, while the secondary voltage is generated by transformers within the substation. Once the voltages have been determined, the next step is to select the proper transformer size and type. The transformer must be able to handle both the primary and secondary voltages while providing adequate power to meet the demands of the load.

After the transformer has been selected, then switchgear must be chosen in order to provide protection for both people and equipment.

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