The relay unit is designed to monitor the triggering of the start-up devices of the modules of the autonomous fire extinguishing system of the USP-101-E type; UPSA, URPA and others, and the signal transmission on the triggering of these launch devices on the PPKP (fire alarm control device) or other warning devices, depending on the switching scheme.
Specifications.
Operating temperature, оС … … … ………. …………………. … … -60 to +125
Response time, ms, no more ……………………………………. ……………………5
Communication current, mA … …….. ………………………………… …………………. 250
Switching voltage, V ……. ……………………… … … …………………. … 30
Weight, kg ……………………………………….. ………………………………………….. ……… .05
Minimum service life, years ………………… ……………… ……………. …… 20
Operating voltage, V ………………………………………. …………… from 2 to 3.5