DGG High Voltage Porcelain/Ceramics Drop Out Fuse Cutout - Engineered for unparalleled safety and reliability, our state-of-the-art fuse cutout is crafted from premium porcelain and ceramics. Designed to operate flawlessly under high voltage conditions, this product ensures robust protection and longevity, making it an indispensable component for your electrical infrastructure.
We are a professional manufacturer of Dropout Fuse Cutouts, current transformers, voltage transformers, Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, Power Distribution Transformers and more.
We offer custom production based on customer drawings, ensuring all products come with comprehensive testing reports and certificates. Among our outstanding products, the Dropout Fuse Cutouts have received certification from KEMA Labs.
(H) RW11-12 (F) outdoor high voltage AC drop fuse (hereinafter referred to as 'fuse') is specifically engineered for outdoor overhead distribution systems, designed meticulously for a rated frequency of 50Hz and rated voltage of 10kV. This robust device acts as a critical protective component for circuits or electrical equipment, safeguarding them against overloads or short circuit faults within a power system. During normal operations, the fuse remains tightly connected in series within the power line, maintaining a tensioned state with its securely locked movable joint. In the event of a line fault, the surge in fault current triggers the fuse to blow, releasing the movable joint. Consequently, the fuse tube rapidly drops, severing the circuit, thereby ensuring the safety and maintenance of both the line and connected equipment. Enhanced with an elastic contact and an arc extinguishing cover, this load type fuse surpasses ordinary types by efficiently opening and closing the load current within the power system.
The fuse is meticulously crafted to adhere to technical standards including GB/T 15166.3 - 2008 high voltage AC fuses - Part 3: injection fuses, DL/T 640 - 1997 outdoor AC high voltage drop tested fuses and fuse links ordering technical conditions.
Technical Parameter
No. |
Item |
Unit |
Parameters |
1 |
Rated Frequency |
Hz |
50 |
2 |
Rated Voltage |
kV |
12 |
3 |
Rated Current for Fuse of the same family |
A |
≤100 |
≤200 |
4 |
Rated Breaking Current |
kA |
12.5 |
16 |
5 |
Rated Short-Time Power Frequency Withstand Voltage |
To Earth (Dry) |
kV/min |
42/1 |
Fracture (Dry) |
49/1 |
To Earth (Wet) |
30/1 |
Fracture (Wet) |
36/1 |
6 |
Lightning Impulse Withstand Voltage |
To Earth |
kV |
75 |
Fracture |
85 |
7 |
Creepage Distance |
mm |
Not less than 300 (d-level) |
8 |
Mechanical Life |
Times |
500 |
Note: If the altitude is over 1000m, the rated insulation level should be modified as appropriate. |
Outline And Installation Dimension
Model And Meanings
Advantages of the Product
- The insulator is crafted from high-strength porcelain or premium imported silicone rubber, ensuring superior insulation performance that stands the test of time.
- Our fuse tube is meticulously constructed using an epoxy phenolic glass cloth tube lined with fiber, complemented by a special anti-ultraviolet coating that promises outstanding UV resistance.
- This family of fuses boasts an impressive rated current capacity of up to 200A and a robust breaking capacity reaching up to 16kA, making it a powerful and reliable choice for high-demand applications.
Our drop out fuse cutout products have undergone rigorous testing and have been validated by the esteemed KEMA Laboratory. Additionally, we proudly hold ISO certificates, assuring the highest standards of quality and reliability.
Denggao Electric Co., Ltd.'s products have made their mark on the global stage, reaching diverse markets including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond. Our premium-quality and high-performance products have garnered universal acclaim, maintaining an impeccable record with zero customer complaints over the years.
Our expert team at Denggao Electric Co., Ltd. crafts the most economical and efficient power solutions tailored to our clients' needs. We play a pivotal role in designing substation and distribution plans, participating in global bids, and adeptly resolving specific product requirements for our international clientele.
Other Drop Out Fuse Cutout
1.Q:Can you print my logo&design?
A:Yes we can print your logo , please send us your logo picture&artwork ,and have all texts outlined .Also please let us know printing size,color,method and position of the logo.
2.Q:Are you a factory or a trader?
A:We are a factory with over 20 years of production experience, supporting both OEM and ODM modes for customized production for customers.
3.Q:What is the minimum order quantity for your company?
A:Our company's minimum order quantity is greater than or equal to 1 unit.
4.Q:How can I get to your company?
A:Our company's address is No. 268 Weiqi Road, Leqing Economic Development Zone, Leqing City, Wenzhou City, Zhejiang Province.You can take a plane to Wenzhou Longwan International Airport or take the high-speed rail to Yueqing Station.
5.Q:How many ways of shipping ?
A:By sea(cheapest ,but slow); by express(DHL,FedEx,UPS...) ; by air
6.Q:What's the sample time and production time ?
A:Sample(in stock):10-15 days Production time :30-50 days .
7.Q:How to get a sample ?
A:Some samples can be provided for free. If you can confirm that there will be a large order to purchase from our company, then you only need to pay for the shipping fee; Customized samples, please contact us for sample fees.