General

When installed on branches of distribution lines under 22.9kV-y, DLFD detects abnormal electric currents such as short circuits or ground relay, and indicates (signal) the status and position of fault branch with visual and audio signals.

 
Features

• Visual and audio signals that are effective during day or night 

• Easy to install and maintain

• Self charging without extra power source(uses electrical power induced by electric current load)

• Uses 22.9kV electric distribution line

• Compatible with DAS(Distribution Automation System)

Specification

• Line voltage : 22.9kV

• Abnormal electric current : 0~400[A] setting possible

• Operational time : 30min, 1,2,4 hours

• Return method : Automatic

• Detection time : approx. 20~25ms

• Operational frequency : 60Hz

• Brightness of signal : Above 800mcd or 0.8Lux

• Sound-level of signal : Above 70dB