Electrical Accessories
HZF Series Fault Passage Indicator


HZF fault passage indicator is used onoverhead lines to assist in the rapid location of faults on Medium Voltage networks (635kV). When the current exceeds a preset level, the indication is given by means of both a mechanical flag and high-intensity LED.

HZF is mounted to the overhead lines using a standard hot-stick. A spring-loaded clamp mechanism fixed the unit to the line,and prevents it from movement due to high winds, etc.


l Flag & Hi Power LED 360°Indication

l Automatic reset on line re-energization

l User-selectable trip level, response time, timer-reset &auto-reset period

l Line mountable with standard hot-stick

l Self-powered from long-life battery

l Communication available

Add:D-1211, Jiahua Building, Shangdi 3rd St, Haidian District, Beijing (100085)
Tel: +86 10 62973188
Fax: +86 10 62975911