Overview of Transformer 5-400/5A 10-20VA 3-12KV Outdoor Oil Type High Voltage Current Transformer CT

Transformer 5-400/5A 10-20VA 3-12KV Outdoor Oil Type High Voltage Current Transformer CT 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 Transformer 5-400/5A 10-20VA 3-12KV Outdoor Oil Type High Voltage Current Transformer CT

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 Transformer 5-400/5A 10-20VA 3-12KV Outdoor Oil Type High Voltage Current Transformer CT

This outdoor oil-filled existing transformer actions high voltage currents securely. It steps down huge currents to convenient levels for meters and relays. The model deals with primary currents from 5 amps to 400 amps. The additional present result is always a basic 5 amps. This makes it compatible with usual defense and metering devices.

It works with a second problem of 10 VA to 20 VA. This covers the power needs of connected instruments. The transformer is ranked for systems as much as 12 kilovolts phase-to-phase. Its insulation level is 3 kV to 12 kV. This guarantees safe procedure on medium voltage networks.

The core construction utilizes top-quality silicon steel laminations. This ensures good precision and reduced losses. The transformer meets basic precision classes like 0.5 or 1.0. This accuracy is vital for correct payment and system defense. It operates accurately across its specified range.

Its robust outside layout holds up against extreme climate. The bonded steel container supplies strength and security. Mineral oil loads the storage tank. This oil shields the windings effectively. The oil also cools the transformer throughout procedure. Bushings are made from premium porcelain or polymer. These bushings securely highlight the high voltage links.

The key winding attaches directly to the high voltage line. The second winding outcomes the scaled-down 5A signal. Terminals are clearly marked for simple electrical wiring. This stops installment mistakes. The device includes a grounding terminal. Correct grounding is crucial for safety.

This CT matches substations, industrial plants, and energy posts. It feeds safety relays throughout mistakes. It likewise powers energy meters for consumption monitoring. Its oil insulation uses excellent dielectric strength. This is important for high voltage isolation. Regular upkeep checks the oil degree and problem. The design focuses on long-term dependability outdoors. Security standards guide its construction and testing.

Applications of Transformer 5-400/5A 10-20VA 3-12KV Outdoor Oil Type High Voltage Current Transformer CT

This transformer gauges high present. It steps down high existing levels. It makes them secure for meters and relays. This happens in power systems. The design is for exterior use. Oil fills up the transformer. Oil cools it. Oil shields it. This suits harsh weather.

It manages high voltages. The variety is 3kV to 12kV. The primary present is 5A to 400A. The secondary outcome is 5A. The burden capacity is 10VA or 20VA. This fits typical meters.

Its primary job is metering. It feeds energy meters. This gauges power usage. It attaches to earnings meters. Energies use this for billing. Manufacturing facilities track their consumption.

It also secures devices. It attaches to safety relays. Relays detect faults. Faults are brief circuits or overloads. The relay gets a signal. The relay journeys circuit breakers. This stops damage. This prevents fires.

It works in substations. It mounts on posts. It fits switchyards. Industries use it. Mines use it. Large factories need it. It keeps an eye on feeder lines. It views generators. It inspects transformers.

The oil kind is vital. It works outdoors. Rain does not damage it. Dust doesn’t damage it. Temperature changes are great. It lasts a very long time. Maintenance is low.

It provides precise signals. Accuracy is important for billing. Precision is important for defense. Incorrect signals trigger issues. Meters review wrong. Relays might not journey. Relays may trip ahead of time.

Installation is conventional. It has installing brackets. Terminals are clear. Comply with safety and security guidelines. Just trained individuals manage it. High voltage is dangerous. Use correct tools. Usage protective gear. Evaluating is essential after install. Inspect the links. Examine the oil degree.

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 Transformer 5-400/5A 10-20VA 3-12KV Outdoor Oil Type High Voltage Current Transformer CT, 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 Transformer 5-400/5A 10-20VA 3-12KV Outdoor Oil Type High Voltage Current Transformer CT

This transformer measures electrical current. It works in high voltage power systems. It steps down high current to safer, measurable levels. This allows safe monitoring and protection. Instruments connect to the secondary terminals.

Where is this CT used?
It’s made for outdoor use. You see it on power poles. You see it in substations. It handles high voltages up to 12KV. The oil inside provides insulation. The oil also cools the core. It’s common on distribution lines.

What are its key specifications?
The primary current rating is 5-400 Amps. The secondary output is fixed at 5 Amps. Its accuracy burden is 10-20 Volt-Amps (VA). It’s rated for voltages between 3,000 and 12,000 Volts. It’s the oil-filled type. It’s designed for permanent outdoor installation.

Why is the oil important?
The oil is crucial. It insulates the high voltage parts. It prevents dangerous electrical arcs. It also carries heat away. This keeps the transformer stable. Good insulation ensures accurate readings. It protects connected equipment. Regular checks on the oil are needed.

How is it installed?
Installation needs trained people. The high voltage line passes through the center hole. The primary connection is direct. The secondary terminals connect to meters or relays. Correct grounding is essential. It prevents electric shock. Follow all safety rules. Always use proper protective gear.