Overview of Low Voltage Transformers

EI Type 1.5VA EI30/18 Series Low Voltage Transformer 220V Safety Control Transformer Low Frequency PCB Current Transformer is critical power equipment that uses the axiom of electromagnetic induction to convert AC voltage, including voltage, current, impedance conversion, isolation, and stability functions. It usually consists of three parts: primary coil, secondary coil, and iron core (or magnetic core). Low-voltage transformers are widely used in power systems for voltage regulation, impedance matching, and safety isolation. It is also commonly used in various electronic devices and circuits, such as audio devices, TV receivers, computer power supplies, etc., to achieve functions such as voltage, current, and impedance conversion. In addition, low-voltage transformers also play an essential role in safety, preventing excessive recent or circuit failures from posing a threat to equipment or personal safety and protecting equipment from harmful effects such as sudden power changes and surge currnts.

Features of Low Voltage Transformers

Small size, low power, easy installation, suitable for low-power equipment and short distance power transmission.

Not using oil as an insulation medium is more environmentally friendly.

Has excellent moisture and corrosion resistance, suitable for harsh working environments.

Strong isolation, with high safety and reliability.

No need for oil inspection, filling, and replacement, reducing maintenance costs and workload.

Low magnetization current, low noise, low temperature rise, stable performance and high efficiency.

Specification of EI Type 1.5VA EI30/18 Series Low Voltage Transformer 220V Safety Control Transformer Low Frequency PCB Current Transformer

This EI Kind 1.5 VA EI30/18 Collection transformer steps down greater voltage for more secure control circuits. It takes 220V a/c input. It gives low voltage output. The results are 6V, 9V, 12V, 15V, 18V, 24V. You can choose one additional voltage. The ranked capacity is 1.5 Volt-Amperes (VA). This fits low-power requirements.

The transformer makes use of a traditional EI core layout. The core is made from silicon steel laminations. This core kind is EI30/18. The laminations lower energy losses. They make the transformer efficient. The core is wound with copper wire. The windings are protected well. The whole setting up is often enveloped. This shields against dust and dampness. It avoids electric shorts. The transformer is developed for PCB mounting. It fits directly onto motherboard. This conserves space in control panels. It streamlines electrical wiring.

This transformer operates at radio frequencies. Requirement keys regularities like 50Hz or 60Hz are fine. It’s constructed for security. It divides the key circuit from the additional. This isolation shields individuals and equipment. It avoids high voltage from reaching the reduced voltage side. Typical uses consist of powering little relays. It powers indication lights. It powers timers in makers. It powers various other control tools. It provides secure voltage for sensitive electronics.

The transformer meets essential safety criteria. Try to find UL acknowledgment or equivalent marks. These validate it passed extensive tests. These examinations cover electrical safety. They cover temperature limitations. They cover insulation toughness. The building protects against fire risks. It ensures trustworthy efficiency. It will not overheat under typical lots. It offers stable voltage outcome. This stability is essential for control circuits. Consistent procedure depends on it. The EI30/18 size uses an excellent equilibrium. It stabilizes power ability with physical size. It’s an usual, reputable selection for industrial controls. It’s a standard part for safe electrical systems.

Applications of EI Type 1.5VA EI30/18 Series Low Voltage Transformer 220V Safety Control Transformer Low Frequency PCB Current Transformer

The EI Type 1.5 VA EI30/18 Series transformer is a small, trusted element for electric control systems. Its major work is stepping down higher voltage to more secure, reduced degrees. This is vital for securing sensitive control circuits. You commonly discover it inside control panels for devices and industrial equipment. It gives the safe, low voltage power required for gadgets like relays, contactors, and sign lights. These tools take care of the equipment’s operation securely.

This transformer is constructed for safety. The EI core design makes certain good magnetic combining and low losses. It operates at radio frequencies, normally 50/60Hz, common in power systems. The 1.5 VA score means it takes care of a percentage of power, ideal for control circuits. Its 220V key voltage fits lots of common power products. The second voltage is reduced, generally 12V, 24V, or comparable. This isolation barrier protects operators and delicate electronic devices from high voltage on the key side.

The EI30/18 version fits well on printed circuit boards (PCBs). Its portable dimension saves space in control rooms. It integrates directly onto the board. This simplifies circuitry and minimizes assembly time. This transformer also operates as a current transformer in some usages. It can determine air conditioner current flowing in a circuit. The current travel through the main winding. A proportional current appears on the secondary winding. This signal goes to keeping track of or protection circuits. It aids track power usage or discover faults.

Usual applications consist of manufacturing facility automation systems. It powers the logic controllers managing production lines. Structure administration systems use it for heating and cooling controls and lights panels. It’s necessary in security circuits for emergency quits and door interlocks. You see it in power products for low-voltage electronic devices. Its role as a PCB existing transformer is important for energy meters and motor security tools. This little transformer supplies safe power and exact current sensing reliably.

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 EI Type 1.5VA EI30/18 Series Low Voltage Transformer 220V Safety Control Transformer Low Frequency PCB 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 EI Type 1.5VA EI30/18 Series Low Voltage Transformer 220V Safety Control Transformer Low Frequency PCB Current Transformer

This transformer steps down high voltage to safer low voltage. It handles 220V input. The output is isolated for safety. This protects people and equipment. It’s built for control circuits. The EI30/18 core is standard.

What is this transformer for?
It safely reduces 220V mains voltage. It provides low voltage power. This low voltage powers control circuits. These circuits manage machinery or devices. Isolation prevents electrical shocks.

What are the input and output voltages?
The primary input is 220V AC. The secondary output voltage varies. Common outputs are 12V, 24V, or 48V AC. Check the specific model label. The label shows the exact output voltage.

What does “1.5VA” mean?
“1.5VA” is the power rating. VA means Volt-Amps. It tells you the maximum load capacity. This transformer can supply up to 1.5VA. Don’t exceed this power level. Overloading damages the transformer.

Where is this transformer typically used?
It’s common in control panels. It powers relays, timers, and indicator lights. It’s found in industrial machines. It works in automation systems. It fits on printed circuit boards (PCBs).

Why is it called a “safety” transformer?
It provides electrical isolation. The input and output circuits are separated. This prevents dangerous voltages from reaching the low-voltage side. It meets safety standards for control circuits. It protects operators and sensitive electronics.