Product introduction
![ISO9001 Approved 100va Control 220V Step Down Device Transformer](//www.micstatic.com/athena/img/transparent.png)
Boasting a robust capacity of up to 50000VA, this exceptional transformer is designed for input voltages of 1000V and below, specifically within AC 50-60Hz circuits. Engineered for endurance, it operates continuously at its rated capacity, finding widespread application in machine tools and mechanical equipment. It serves as a reliable control power supply for general electrical appliances, local lighting, and indicator power supplies.
· Suitable for altitudes that do not exceed 2000 meters;
· Capable of performing optimally in ambient air temperatures ranging from -25ºC to +40ºC, with an average within 24 hours not surpassing +35ºC.
· The relative humidity of the air should remain under 90% at +25°C, and should not exceed 50% at +40°C for best performance.
· Ideally installed in environments free from severe vibrations or shock vibrations, and protected from rain or snow exposure.
Designed for use in environments without explosion risks, ensuring there are no corrosive gases or conductive dust that can damage metal or compromise insulation integrity.
Transformers are crafted to meet varying capacities, voltages, and application needs, which results in diverse structural designs, generally categorized into two main forms: with a shell and without a shell.
The transformer's coils are designed as double-winding or multi-winding systems, enabling the secondary to utilize multiple taps or windings to achieve the desired voltage and capacity for distribution purposes.
In double winding transformer coils, the primary current is calculated as 11=Pe/1, while the secondary current is determined as 12=Pe/U2.
Apply |
Mines, oil fields, subways, power plants, schools, hospitals, commercial centers, high-rise buildings |
Installation height |
The altitude does exceed 1000m |
The waveform of the power supply voltage |
similar to a sine wave |
We are a professional manufacturer with 32 years of rich expertise in the electric equipment manufacturing industry. We specialize in creating a diverse range of transformers, including both dry-type and oil-immersed models, along with voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more. Our commitment to a stringent quality control system ensures unmatched safety and quality, earning us an esteemed reputation both nationally and internationally. Customer satisfaction is our unwavering goal, and we are dedicated to providing sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility, hoping to build a lasting partnership with you.
Product categories
Company Profile
Established in 1992 with an impressive registered capital of 50 million RMB, Dongliang Electric Co., Ltd. boasts nearly three decades of expertise in the manufacture of medium voltage transmission and distribution electrical equipment. Proudly specializing in an extensive range of products, including dry-type transformers, oil-immersed transformers, machine tool transformers, environmentally-friendly transformers, control transformers, and lighting lamp transformers, our offerings extend to voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and a variety of other electric equipment. Nestled in Yueqing city, Zhejiang Province, famously known as the 'Electrical Appliance Capital of China,' our prime location is graced by the scenic beauty of the East Sea and the Oujiang River to the south, and the breathtaking national scenic spot to the north. Our unwavering commitment to 'quality first, service first, continuous improvement and innovation to meet the customers' needs' forms the cornerstone of our management principles. Striving for 'zero defect, zero complaints' as our quality objective, we have instituted a rigorous and comprehensive quality control system that ensures the unparalleled quality and safety of our products. This dedication has earned us an esteemed reputation domestically and internationally, with customer satisfaction as our perpetual pursuit. We are devoted to providing the most genuine, considerate, and fulfilling service, and warmly invite you to visit our factory to forge a lasting partnership with us.
Company advantage
![ISO9001 Approved 100va Control 220V Step Down Device Transformer](//www.micstatic.com/athena/img/transparent.png)
certificate
service
exhibition
Packaging & Shipping
Packing Standard: We ensure the utmost protection of your investment by utilizing robust wooden cases or specialized container protection, guaranteeing safe and secure delivery.
Q: Who are we?
A: We are Dongliang Electric Co., Ltd., a distinguished transformer company with 32 years of professional excellence in the production of high-quality transformers, proudly operating from Zhejiang, China.
Q: Can your product be customized?
A: Absolutely! Our products are designed with flexibility in mind. Recognizing the unique voltage, frequency, and other specific requirements across different countries and regions, we offer customization to perfectly align with your needs.
Q: How about your after-sales service?
A: At Dongliang Electric Co., Ltd., we stand by the quality of our products, offering an impressive 20-year after-sales guarantee, ensuring your peace of mind and satisfaction.
Have more questions? Reach out to us anytime, and you'll receive an immediate, attentive response. Your inquiries are our priority!