KRONE Lighting Protector

KRONE Lighting Protector

Specifications

Direct current break over voltage: 200-260V
Resistance to alternating current: 5A / 10A
Pulse break over voltage: <=800V
Resistance to pulse current: 5KA / 10KA
Zero power resistor: <=22 Ohm
Insulation resistor: >1x10⁸M Ohm
Absolute error: <=2 Ohm
Re-flow operation characteristics: 110mA (60V DC))

Lasting time: 60s
Over-current operation characteristics:a) Initial current: 0.35A - 3Ab) Decreased to 0.15A: <=20 / 15 / 5 / 1.5 / 0.5 / 0.2s

Application

DOWELL Factory Display

We have two subcompanies, one is SHENZHEN DOWELL INDUSTRIAL Which produce Fiber Optic Series and another is NINGBO DOWELL TECH which produce Drop Wire Clamps and Copper Telecom Series. Our products are related to whole cabling system, such as FTTH Cabling, Distribuction Box, LSA Modules and accesspries. Our products are related to whole cableing system, such as FTTH cableing accessories,we will propagate enterprise spirit of civilization unity truth seeking struggle development and try our best to build our company as a leader in telecom area. We also implement the concepe of customer value creation for customer, tailored products to meet the needs of defferent customer and continuously provide customer with solutions and technical problems, further exploration and innovation and excellence. 

Our Factory

Excellent Business Partners

our products have been well accepted by more than 50 Countries. Most of them have been used at their telecom projects, and we have become one of the reliable brands among their local telecom companies.

Showroom

Step into our cutting-edge sample room and experience the future of fiber optic communications. Our meticulously curated collection showcases the latest advancements in optical fiber technology, offering a hands-on opportunity to explore our comprehensive range of high-performance products.

Our Team

Our team's expertise spans the entire spectrum of fiber optic communications, from designing and manufacturing high-performance optical fibers to implementing robust network infrastructure. We take pride in our ability to tackle complex challenges and deliver reliable, high-speed connectivity solutions that power the digital world.