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Drop-out fuse: Protects distribution lines and distribution transformers against short-circuit or overload currents.
Short-circuit and Overload Protection
Quickly disconnect fault currents to prevent equipment damage or fire incidents.
Suitable for 10kV distribution line branch circuits and the primary side of distribution transformers, serving as the main protective device.
Isolation switch function
The drop action creates a visible break, providing a safe working environment for inspecting and repairing lines and equipment, while also helping to minimize the scope of power outages.
Transformer Protection
Installed on the high-voltage side of the transformer, it safeguards against overload or short-circuit conditions, preventing equipment failure and enhancing safety.
Regional Isolation and Lightning Protection
Cut off power to the faulted area during a malfunction, ensuring normal power supply to other areas.
Quickly cut off the power supply during lightning strikes or voltage surges to protect equipment from high-voltage shocks—especially suitable for areas prone to frequent lightning.
About Us
Hebei Cheng'an Electric Co., Ltd. was established on March 8, 2021, with a registered capital of 30 million yuan, covering an area of 15 acres, and currently has 25 employees. The main products produced by the company include: manufacturing of power distribution switch control equipment, box-type substations, pole-mounted circuit breakers, ring network cabinets, electric energy metering boxes, distribution cabinets (JP cabinets), terminal boxes, meter boxes, cable branch boxes, high and low voltage switch cabinets, power transformers, and high and low voltage complete sets of equipment. The company operates a complete "Quality, Environment, Health" three-system, and has obtained certifications such as "High-tech Enterprise," "Technology-based Small and Medium-sized Enterprise," "Hebei Province Innovative Small and Medium-sized Enterprise," product "Green Supply Chain," "After-sales Service System," "Carbon Footprint," "Green Packaging Implementation Unit," "Contract-abiding and Trustworthy," and "Energy System Certification." The company actively implements 5S management, UFIDA ERP management system, refined management, and excellent performance management, achieving good results. The company has established a modern enterprise management model.
OEM & ODM
To meet the needs of different industries, our products support OEM & ODM. We strictly control every link from raw material procurement to production processing and finished product inspection to ensure stable and reliable product quality.
Customer Inquiry
Factory Quotation
Customer Order
Factory Production
Quality Testing
Packaging and Transportation
FAQ
Can you accept a small quantity?
Yes, accept small batches, fast delivery
Do you have a pre-shipment inspection procedure?
Yes, we always test the product before delivery.
Can I take a sample for testing?
Yes, samples can be sent for testing before bulk ordering.
When is the delivery time?
Stock orders are within 7-15 days. For OEM and ODM orders, the specific time depends on the actual situation.
What are the payment terms?
Telegraphic transfer or letter of credit, Western Union remittance, Alipay, etc.
Drop-out fuse
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No. 9, 8th Road, Industrial Park, Pangjiazhuo Township, Gaoyang County, Baoding City
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