Product Description
The 15kv-24kv Silicone Rubber Polymeric Load Break Dropout Fuse Cutout Switch demonstrates superior performance and reliability, designed for advanced protection and high durability in outdoor electrical systems.
Our high voltage fuse cutout is ingeniously engineered for crucial use in primary overhead feeder lines and taps, ensuring optimal protection for distribution transformers against short-circuits and overloads. When the current surpasses a specified threshold, the fuse seamlessly melts, activating a highly visible switch mechanism that disconnects the transformer from the line efficiently. Celebrated for its cost-effectiveness, ease of operation, and exceptional adaptability to challenging outdoor environments, it also functions as an isolating switch, providing a safe haven for maintenance teams working on power lines and equipment.
Service Conditions
Altitude: Less than 1000 meters above sea level, ensuring optimal performance in diverse terrains.
Temperature: Operates reliably between -40ºC to +40ºC, designed for extreme weather conditions.
Relative Humidity: Maintains functionality with a daily average under 95% and a monthly average under 90%, ensuring performance in humid conditions.
The installation site must be meticulously chosen to avoid areas prone to fire, explosion hazards, chemical corrosion, and severe vibrations, ensuring long-term safety and reliability.
Mounting Arrangement
The cutout is expertly designed with a flexible mounting arrangement, allowing an angle of 15° to 20° from vertical. It can be securely mounted on either steel cross-arms or poles. The mounting bracket includes a hole to facilitate robust installation using a bolt passing vertically through the cross-arm along its center line.
Packing
Our standard packing solution features carton plus pallet, providing a secure stack that protects your product during movement and storage. For those with unique needs, we offer special packaging arrangements upon request to ensure additional protection.
Technical Specification
Type |
Rated
voltage (KV) |
Rated
current
(A) |
Breaking
current
(A) |
Impulse
voltage
(BIL) |
Power
frequency withstand voltage |
Leakage distance
(MM) |
HYNC1F-15/100 |
15-24kV |
100 |
8000 |
125 |
45 |
480 |
HYNC1F-15/200 |
15-24kV |
200 |
10000 |
125 |
45 |
480 |
Company Introduction

Since its inception in 2007, Yuanneng Power has emerged as a pioneering presence in Yueqing city, the heart of China's Electric Capital. Dedicated to powering infrastructures with cutting-edge solutions for generation, transmission, and distribution systems, Yuanneng Power fuses innovation across production, development, sales, and service. Our comprehensive product range includes polymer insulators, fuse cutouts, surge arresters, disconnect switches, and essential power fittings.
To thrive in an ever-globalizing market and hold a competitive edge internationally, Yuanneng Power aligns its production with diverse regional and market standards including IEC, ANSI, IEEE, and GB. Our products are rigorously qualified by esteemed institutions like the Xi'an High Voltage Apparatus Research Institute Co., Ltd (XIHARI), National Insulator & Lightning Arrester Quality Supervision Inspection Center, and State Grid Electric Power Science Academy Quality Inspection Test Center.
Leveraging the strategic advantages and swift operational capabilities of Ningbo and Shanghai Ports,
Yuanneng Power efficiently distributes its products worldwide. Boasting an impressive annual production capacity of 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches, we solidify our competitive advantage and steadfastly support our clients with unwavering supply.
Guided by our human-centric and credibility-focused development philosophy, Yuanneng Power eagerly anticipates building lasting partnerships. Together, we connect electricity and connect the world.






FAQ
Q: Are you manufacturer or a trade company?
We are a true professional manufacturer more than 15 years in China.
Q: Where is your factory?
Our factory address is Room 101, Building 2, No. 28, Binhainansan Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, China.
Q: Can I produce fuse cutouts according to my own requirements?
Surely, OEM & ODEM is welcome.
Q: May I get a fused cutout sample to check firstly?
Yes, the sample fee and courier fee need be paid by your esteem company, we will return cost back to you within your first order.
Q: How about sample time?
Normally, it can be ready in one week.
Q: What's your MOQ and delivery time?
For cutout, its MOQ should be 100pcs, delivery time is 25 days.
Q: Do you have type test report for ad drop out fuse cutout?
Yes, but consider test fee is very high, we make test on some models, welcome to contact to know details.
Q: What is your payment term?
Our payment term is T/T, L/C, if you have other idea, let us discuss.
Q: What is package for fuse cutout?
For porcelain and polymer fuse cutout, we will pack by carton+ pallet packing.
Q: What is standard of your cutouts?
IEC 60282-2, IEEE/ANSI C37.41, IEEE/ANSI C37.42