CTT/R NEW!

Microprocessor interface circuit for mains failure signalling - mains return and battery anomaly - 3 relays 1 exchange 30 Vdc 1 A - signalling LED of active relays - optoinsulated input - incorporated self-diagnostic. Possibility of setting 32 different working modes (programmable mains failure, relay coils normally energized/not energized control or impulsive with adjustable impulses) through dipswitch. Functions: programmable mains failure: 10 sec, 30 sec, 30 min, 60 min, 2 hours, 4 hours, 6 hours, 8 hours - programmable mains return - battery loaded/discharged check - protection against polarity inversion.

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