2.1ASDUZA is designed for controlling electric actuator of shut-off valves (hereinafter - actuator) by means of telemechanics system, as well as for receiving information via GSM wireless communication channel about main technological parameters of the object and for protection against unauthorised intrusion into the object. The system provides explosion protection in accordance with the requirements of GOST 31610.0-2014 (IEC 60079-0:2011), GOST 31610.11-2014 (IEC 60079-11:2011), type of explosion protection - "Flameproof enclosure" and "Intrinsically safe electrical circuit", explosion protection level "explosion-proof" for mixtures of combustible gases and vapours with air of category IIB+H2 according to GOST 31610.0-2014 (IEC 60079-0:2011). System explosion protection marking: 1Ex d [ia Ga] IIB+H2 T5 Gb X according to GOST 31610.0-2014.
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