Block executive radio-channel Valve-PRO 220 is designed to control various fire automation valves and other executive devices as part of the internal object system "Strelets-Integral". Valve-PRO 220 has a relay output. Relay output parameters: - switching voltage - 250 V AC; - maximum switching current - 3 A.
The valve-PRO 220 can control the line to the load, the line to the power supply source, by which this load is activated and (when controlling Smoke or Fire Exhaust Valves) the valve damper position. A radio channel is used to exchange information with the receiving and controlling device. The operating frequency is in the range 866-868 MHz (letter A); 864-865; 868.0-868.2; 868.7-869.2 MHz (letter C).
The main and backup power sources of the radio channel part are lithium batteries with nominal operating voltage of 3.0 V and capacity of 1.2 A?h (type CR123A).
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