Product Applications
The DC reactor is widely used in fields such as frequency conversion, photovoltaics, wind power, renewable energy, and medical equipment.
Technical Parameter
| Rated capacity | 500~2000kVar | Work efficiency | >96% |
| Rated voltage | ≤10kV | Insulation resistance | >100MΩ(DC1000V) |
| Insulation class | F/H | Noise | ≤75dB@1m |
| Rated current | 5~2000A | Winding material | Copper/Aluminum |
| Ingress Protection | Customized | Dielectric strength | Customized |
Features
◉ Advanced Foil Winding and VPI Process:The reactor uses a high-performance foil winding structure, offering low DC resistance,and strong short-circuit resistance,. It is further treated with the VPI (Vacuum Pressure Impregnation) process, enhancing mechanical strength and reducing noise.
◉ Superior Materials:The core is made from high-quality high-silicon cold-rolled silicon steel sheets. The core columns are evenly segmented, with each iron core disk solidified with the air gap to form a unified structure.
◉ Excellent Performance:The reactor has excellent overall heat dissipation, high power factor, high operating efficiency, and easy installation and maintenance. It can also withstand the impact forces during sudden short circuits, offering good dynamic thermal stability. Additionally, it is resistant to moisture, salt fog and mould, ensuring long-term reliable operation of the product.
Common Questions
Q1: Are you a manufacturer or a trading company?
A: We are a direct manufacturer with over 50 years of expertise in power transformers, inductors, and reactors. Being a factory-direct supplier means you get competitive pricing, full technical support, and complete control over production quality.
Q2: What is your warranty policy?
A: We stand behind the reliability of our products with a minimum 12-month warranty. Extended warranty options are also available depending on your project requirements.
Q3: What is the lead time for mass production?
A: Our standard lead time is 7 to 25 working days, which varies based on the order quantity and customization complexity. We always strive to balance fast delivery with meticulous workmanship.
Q4: How do you ensure quality control in your factory?
A: We implement a rigorous 100% inspection system. Throughout the entire manufacturing process—from incoming raw materials to finished products—our products go through 8 dedicated QC checkpoints to guarantee zero defects and long-term operational stability.
Q5: Can you offer customized products? How do I get a tailored solution?
A: Absolutely. We specialize in fully customized designs based on your specific application and electrical parameters. Simply share your requirements, and our engineering team will provide you with the optimal solution within 48 hours.
Q6: What information do you need for a custom transformer or reactor?
A: A technical drawing is the most efficient starting point. If that’s not available, please provide your required power (capacity) rating, voltage levels, installation size limitations, insulation class, and any special environmental conditions.
Q7: How quickly can I get a price, and how do I contact you?
A: We typically issue a detailed quotation within 24 hours after receiving your inquiry. You can reach us via Email at sales@hnlsdz.com or connect with us on WhatsApp at +86 17267488565 for immediate assistance.







