Description

The D0920 Arc-Flash relay provides a simple and cost

effective solution for Arc-Flash monitoring. Two light sensors

can be connected directly to one relay.

Light Sensors react to light and have a 180º detection zone.

Sensors are supplied with 10 or 15 m of cable. 1-2 sensors

are recommended per cubicle or drawer.

FEATURES BENEFITS

Compact module Fits into wide range of Arc-Flash applications

Trip time <1 ms Limits Arc-Flash damage and risk of injury

Two optical sensor

cable lengths Point sensors with 10 or 15 m of cable

Inputs for two

sensors Single Arc-Flash relay can monitor 2 sensors

Adjustable light

sensitivity

Allows operation in bright environments and maximum

sensitivity in dark environments

Service mode Allows relay and sensor test without tripping system