Overview of Whole 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformer

Whole 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformer is precision instruments designed for accurate measurement and reliable protection in high-voltage electrical systems. They safely step down high primary currents to standardized, low-level secondary outputs, enabling safe monitoring, metering, and control by connected devices. Essential for power transmission, distribution, and industrial applications, our transformers ensure system safety, efficiency, and stability.

Features of Whole 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformer

High Accuracy Class: Precision-engineered for dependable measurement in metering and protection circuits.

Robust Insulation: Advanced insulation materials (e.g., epoxy resin, oil-impregnated) ensure long-term reliability and safety under high dielectric stress.

Wide Current Range: Available in various ratios to accommodate diverse application requirements.

Low Power Loss: Optimized core design for minimal energy loss, enhancing overall system efficiency.

Excellent Linearity: Superior performance across a wide range of operating conditions.

Durable Construction: Built to withstand harsh environmental conditions, including moisture, pollution, and temperature fluctuations.

Specification of Whole 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformer

This 220kV oil-immersed present transformer steps high voltage electrical energy. It benefits both 50 Hz and 60 Hz power systems. The transformer sits inside a solid steel tank loaded with unique protecting oil. This oil cools down the interior components. It also offers excellent electrical insulation. This style is proven trustworthy for hard exterior conditions.

The core and coils are carefully developed. They utilize top-notch electric steel and copper wire. This building and construction makes sure very exact current measurement. The insulation system is multi-layered. It uses oil-impregnated paper and obstacles. This gives high dielectric strength. It shields versus voltage rises on the 220kV side.

Precision is crucial. This transformer satisfies stringent class requirements like 0.2 or 0.5. This means marginal error in its readings. The output fits common defense relays and meters. Common secondary currents are 1A or 5A. The transformer takes care of short-circuit currents safely. It has a specified short-time rating.

Installation is generally vertical. It frequently has an oil conservator container on top. This keeps the primary storage tank filled with oil as temperature modifications. An oil level gauge enables easy monitoring. Silica gel breathers stop moisture getting in the oil. The porcelain bushings allow. They offer secure insulation for the 220kV connections. The second terminals are easily accessible reduced down.

This transformer meets global requirements. It undertakes strenuous factory examinations. These consist of high voltage stand up to examinations. They inspect insulation toughness. Accuracy examinations verify its measurement course. Temperature increase tests confirm it operates great enough.

Applications of Whole 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformer

These 220kV oil-immersed current transformers are vital for high voltage power systems. They determine large electrical currents securely. They tip down the current to a manageable level. This level is safe for meters and safety relays. Operators utilize them without straight call with unsafe high voltage.

Their primary work is protecting the power grid. They feed accurate present signals to protective relays. These relays find mistakes like brief circuits. The relays activate circuit breakers promptly. This action isolates the faulted section. It protects against widespread damage. It maintains the rest of the grid stable. It secures costly equipment like generators and transformers.

They are likewise vital for accurate power metering. They supply accurate current data to revenue meters. Utilities require this for appropriate client payment. Designers make use of the data for tons evaluation. They study power usage patterns. They prepare grid developments better. They manage system effectiveness.

These transformers sustain grid tracking and control. SCADA systems rely on their current signals. Operators see real-time power circulation problems. They find overloads on transmission lines. They can reroute power to prevent power outages. They keep system balance and reliability.

Their oil-immersed layout takes care of the severe electric anxiety at 220kV. The oil supplies exceptional insulation. It likewise cools the core and windings. This design guarantees steady performance. It offers long-term dependability in harsh substation environments. Their high precision is essential for every single application.

Company Profile

PDDN Photoelectron Technology Co., Ltd. is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality Whole 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformer, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of Whole 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformer

Here’s the product content covering 5 FAQs for a 220kV Oil-Immersed Current Transformer:

This covers key questions about our 220kV High Voltage 50/60 Hz Oil-Immersed Current Transformers.

What voltage do these transformers handle?
These transformers work specifically for 220,000 volt systems. They are designed for high voltage transmission networks. This voltage rating is critical. It ensures safe operation under normal grid conditions. Never use them for lower or higher voltages.

Do they work with both 50 Hz and 60 Hz power?
Yes, these transformers are built for both frequencies. They operate reliably on 50 Hz grids common in Europe and Asia. They also work perfectly on 60 Hz grids like those in North America. The core design handles both frequencies efficiently.

Why is the transformer filled with oil?
The oil serves two main jobs. First, it insulates the high voltage parts inside. This prevents dangerous electrical arcs. Second, the oil cools the transformer during operation. Heat builds up when current flows. The oil absorbs this heat effectively. This keeps temperatures safe.

Are these transformers safe?
Safety is a top priority. The robust tank contains the oil securely. Special bushings safely connect the high voltage lines. Internal barriers stop faults from spreading. The design meets strict international safety standards. This protects equipment and personnel.

What maintenance do they need?
Regular checks are essential. Monitor the oil level constantly. Check the oil quality through lab testing. Look for leaks around seals and gaskets. Inspect the external tank and bushings for damage. Follow the detailed maintenance schedule provided. This ensures long life and reliability. Proper maintenance prevents unexpected failures.