220kv Power Transformer Introduction

A 230kV/220kV power transformer is an electrical transformer designed to operate within the voltage range of 230,000 volts (230kV) on the high-voltage side and 220,000 volts (220kV) on the low-voltage side. These transformers are essential components in high-voltage electrical power transmission and distribution systems.

Voltage Rating: The transformer is specifically designed to handle two voltage levels – 230,000 volts (230kV) on the high-voltage side and 220,000 volts (220kV) on the low-voltage side. This voltage transformation can involve either stepping up the voltage from 220kV to 230kV or stepping it down from 230kV to 220kV, depending on the specific requirements of the electrical system.

Step-Up or Step-Down: Power transformers like the 230kV/220kV transformer can perform voltage conversion, either stepping up voltage for long-distance transmission or stepping it down for distribution purposes. Stepping up voltage is commonly done for long-distance power transmission to reduce energy losses, while stepping it down is necessary for distribution to lower voltage levels.

High Voltage Handling: Transformers designed for such high voltage levels must meet stringent safety and performance standards. They must be capable of withstanding the high voltages without experiencing breakdown and should be constructed to endure environmental factors and temperature variations.

Three-Phase Operation: Most power transformers, including the 230kV/220kV transformer, operate on a three-phase electrical system. This means they have three separate windings for each phase, ensuring balanced and efficient power transmission.

A 230kV/220kV power transformer is a critical component in high-voltage electrical power systems, facilitating efficient power transmission and distribution across different voltage levels. Its ability to step up or step down voltage makes it a versatile and essential element of the electricity grid, ensuring reliable and safe electricity supply to various consumers.

SFSZ20-240000/220 220kv Power Transformer

220kv Power Transformer Quality Standards

Quality management system GB/T 19001-2016 ISO 9001: 2015

The operation of the whole ZTELEC YUGUANG system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.

CERTIFICATEOFCOMPLIANCE of UL and CUL

ZTELEC YUGUANG pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .

Accreditation certificate CE

Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All ZTELEC YUGUANG products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.

SZ18-130000/220

220KV Three Phase Copper Power Transformer Main Technical parameters