Monday, August 3, 2015

Determining the Right High Voltage Transformer for You

Many different applications require the use of high voltage transformers. These transformers are used in cases where large amounts of electrical energy are involved, and they are usually used to convert large voltages to smaller voltages. Conversion allows low power electronic devices to run on the supplied electricity without being damaged or overheating. Like other transformers, high voltage transformers utilize magnetic induction between coils to make this conversion from high to low voltages. They can also incorporate other features like electrical isolation, power control, and instrumentation. High voltage transformers can be constructed in single-phase or three-phase configurations, which typically determine the size and cost of the device.

When looking for a high voltage transformer, it is important to consider your applications and the necessary features and capabilities of the transformer. Some of these specifications include the maximum secondary voltage rating, maximum secondary current rating, maximum power rating, and output type. A single transformer can supply more than one secondary voltage value, and transformers can be designed to provide AC or DC outputs. You should also consider the maximum primary voltage rating, as the transformer will need to be equipped with additional primary windings if you plan to use several nominal voltages.

Besides single-phase and three-phase, high voltage transformers can be constructed in many different configurations. Some of these include current transformers, step-down transformers, step-up transformers, auto transformers, isolation transformers, and more. They can also be built with laminated cores which are surrounded with a non-conducting material to help reduce electrical losses. Toroidal transformers are another option, and these transformers are constructed by wrapping copper wire around a cylindrical core, ensuring that the magnetic flux occurring within the coil doesn’t leak out and influence other components, which supports overall efficiency.

There are many different transformer options, and it can be a challenge to determine exactly what you need. However, discussing your applications with an experienced transformer manufacturer is always a good way to figure out the right solution for you and with the considerations mentioned here, you should be able to find exactly what you need!