About Earthing Transformer
Buy our manufactured superior quality Earthing Transformer which is applicable for various industrial applications. It is formulated using best grade components that are sourced from our entrusted vendors. Moreover, our provided equipment is robust in construction and easy to install which is appreciated by the customers. Apart from this, this transformer is featured with shock proof structure, hassle free operation, long lasting service, high strength endurance, polished surface and cost effectiveness. In addition to this, the said device makes no noise while the usage as well as provides high performance efficiency and high voltage.
A wide range of transformers are offered by Urja Techniques (INDIA) Pvt. Ltd. on a wide scale. These Earthing Transformers can be easily installed in spacing areas are often provided in 3-phase system to step down the voltage without neutral and earth fault protection. Such electronic devices have interconnected star winding to achieve the zero phase impedance. Finest grade of metal alloys along with some other raw materials are utilized to construct this earthing devices by following ONAN / ONAF cooling with conventional pressed steel radiators. All these transformers have a kind of winding connection, which have the range up till 33 KV as per the requirements. The output of the Earthing Transformers are given as the vector sum of two phase offset by 120 degree. Unlike other transformers, this transformers are installed for the creation of a missing neutral connection from an ungrounded in 3 phase system to permit the grounding. For supplying 3 phase power for serving as the primary and secondary with no isolated circuits. In the harmonic motion there are six or nine winding, where the first coil on each of such core is connected to the second coil of the next core. Then the 2nd coils tied altogether which forms neutral in this all phases are connected to the primary coils. Out of these odd phase, each of these couple with other phase to cancel out the voltages. When voltages got cancel out, has the negligible current through the neutral point, which get tied to the ground.
These transformers have 3 limbs which get divided into two sections. Each of the limb has two halves have the equal number of turns and are wounded in opposite directions. In normal conditions with the negligible amount of current, transformers come in this range will provide the the defective load will get automatically disconnected in a fault condition. An under sized transformer could be used only as short time rating is required (It can only carry full rated current for e.g, 60s). In this case the impedance should not be too low for getting the desire maximum fault currents. Like other range of transformers these devices also find their applications in number of industrial sectors, such as Renewable Energy, Engineering, Mining, Hydro Power Projects, Construction Houses, Electronics, Textile, Plastic, Automobile, Chemical, Captive Power Projects, Pharmaceuticals and many more.
Advanced High Voltage PerformancePurpose-built for 33,000 Volt operations, this transformer secures circuit grounding with an impressive 99.9% efficiency. Its robust copper core and winding structure ensure minimal energy loss, delivering reliable earthing solutions for demanding high-voltage environments in industrial and utility networks.
Dual Cooling Systems for ReliabilityEquipped with Oil Natural Air Natural (ONAN) and Oil Forced Water Forced (OFWF) cooling techniques, this transformer is designed to maintain optimal operating temperatures, enhancing longevity and operational safety. These cooling systems are crucial for high voltage transformers to prevent overheating and ensure consistent service.
FAQ's of Earthing Transformer:
Q: How does the earthing transformer ensure safe grounding in high voltage systems?
A: The earthing transformer establishes a stable neutral point within a 33,000 Volt electrical network, providing a path for ground fault currents and protecting equipment and personnel from voltage surges. Its high efficiency and copper construction guarantee dependable and safe grounding for critical infrastructure.
Q: What applications is this 33,000 Volt earthing transformer best suited for?
A: This transformer is ideal for industrial substations, power distribution systems, and utility networks that require high-voltage grounding. Its robust design makes it suitable for continuous, heavy-duty use in safety-critical environments where reliable earthing is essential.
Q: When should the Oil Natural Air Natural (ONAN) and Oil Forced Water Forced (OFWF) cooling systems be used?
A: ONAN cooling is suitable for normal load and ambient conditions, while the OFWF system is recommended during high load or elevated temperature operations to ensure the transformer remains within safe thermal limits, preserving efficiency and protecting internal components.
Q: Where is your earthing transformer manufactured and supplied?
A: We design and manufacture our earthing transformers in India, catering to both domestic and international markets as an exporter, manufacturer, and supplier. Our extensive service network ensures prompt support and delivery for customers globally.
Q: What is the process for installing and commissioning this earthing transformer?
A: Installation involves securely positioning the transformer, connecting the coil ends to designated busbars or switchgear, and filling or connecting the cooling medium as per the chosen system. Certified personnel must test insulation, connections, and ground fault protection before the transformer is energized for regular operation.
Q: How does the copper core and winding structure benefit transformer performance?
A: Copper core and winding provide superior electrical conductivity, enhancing energy efficiency and reducing operating temperatures. This ensures lower losses, longer operational lifespan, and reliable grounding performance even under high voltage and load conditions.