Low Voltage Transformer
Your Professional Low Voltage Transformer Supplier
Noyark is a world leader in power supply systems and has been developing AC and DC power supplies based on the core technology of power conversion. We provide advanced, reliable and cost effective power products.
Why choose us
Long Warranty
Unlike most competitors offering only 1-year warranty, we provide 2-year standard coverage.
Sales Market
Our products are exported to Russia, India, Southeast Asia, and Africa, and have received high praise from local customers.
OEM Service
As your global production partner, we accept small orders and provide customized Logo and packaging services, supporting printing or laser engraving to make your products more personalized.
Production Guarantee
We have several automated production lines to ensure efficient production and meet the demand for large quantities. All products are quality certified to ensure qualified and reliable.
Specifications
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Type |
Dry Type Transformer |
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General Purpose Transformer |
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Vacuum Pressure Impregnated Transformer |
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Autotransformer / Isolation Transformer |
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Rated Power |
500KVA |
Display |
Analog Voltmeter |
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Input Voltage |
Client to specify |
Input Current |
500*1000/Input Voltage/1.732 |
|
Input Connection |
Star (Wye) or Delta |
Cooling |
AN or AF |
|
Output Voltage |
Client to specify |
Output Current |
500*1000/Output Voltage/1.732 |
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Output Connection |
Star (Wye) or Delta |
Insulation Resistance |
≥500MΩ @ 1000V DC |
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Vector Group |
Yyn0, Dyn11, etc |
Dielectric Strength |
3000V AC |
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Phase Number |
3 |
K Factor |
N/A |
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Working Frequency |
50/60Hz |
Altitude |
≤1000m |
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Winding Material |
Aluminum (copper optional) |
Relative Humidity |
≤95% (non-condensing) |
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Insulation Class |
F (H optional) |
Ambient Temperature |
-15℃ to +45℃ |
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Impedance |
4% |
Protection Degree |
IP20 (IP00, IP44 and above optional) |
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Efficiency |
≥98% |
Installation |
Indoor (outdoor optional), floor mounted |
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Duty Cycle |
Continuous |
Standard |
IEC 60076-11 |
Benefits of Low Voltage Transformer
Enhanced Safety
One of the primary benefits of using a low voltage transformer is increased safety. Low voltage systems significantly reduce the risk of electrical shock by decreasing the voltage from 120 to 12 volts. This makes them safer to install and maintain, especially in outdoor environments.
Conservation and Energy Efficiency
Low voltage transformers are designed to optimize energy consumption. Converting high input current into low output current minimizes power wastage and helps conserve energy. Low voltage landscape lighting fixtures also require less power, resulting in lower energy bills and reduced environmental impact.
Flexibility and Versatility
A low voltage transformer allows you to use various landscape lighting fixtures, including those that can be run on or in the ground. This versatility enables you to create stunning lighting effects and enhance the aesthetic appeal of your outdoor space. Furthermore, low voltage systems comply with code regulations, ensuring compliance and adherence to safety standards.
Low voltage transformers come in various types, each designed for specific applications. Some common types include:
Step-down transformers: These convert high voltage to low voltage, making them suitable for household appliances and electronic devices.
Step-up transformers: These increase low voltage to high voltage, commonly used in power transmission to reduce energy loss.
Isolation transformers: They separate the input and output circuits, providing electrical isolation to prevent current leakage and ensure safety.
Autotransformers: These have a shared winding between primary and secondary coils, making them compact and cost-effective for small voltage adjustments.
Here are the main types of low voltage transformers
Magnetic transformers: These are the most common type of low voltage transformers and use a magnetic field to convert the voltage in the primary winding to a lower voltage in the secondary winding.
Electronic transformers: These smaller and lighter transformers use capacitors and semiconductors to lower voltage from the primary winding to the secondary winding. They’re also common in LEDs as they provide constant voltage and enable dimming.
Toroidal transformers: A type of magnetic transformer that uses a toroid-shaped core. They are more efficient than other types of transformers and produce less electromagnetic interference.
Wire-wound transformers: These transformers use a wire-wound coil to transfer energy from the primary winding to the secondary winding. They are often used for low voltage landscape lighting and underwater lighting.
The working principle of low-voltage transformers
The basic function of a low voltage transformer is to “step down” the higher household voltage to the lower voltage required for outdoor lighting. Here’s a simplified breakdown of how the process works:
Input Voltage (120V AC)
The transformer receives standard alternating current (AC) from your home’s electrical supply.
Step Down Conversion
Inside the transformer, coils of wire (inductors) reduce the high voltage to a lower voltage, typically 12V or 24V. This is called a step-down conversion.
Output Voltage (12V or 24V AC)
The transformer then sends the lower voltage AC current through the outdoor landscape lighting system to power your lights safely and efficiently.
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