Designed for power supply of gas alarms СТГ-3 and СТГ-3-И when they are connected in loop, generation of light and audible alarms when any gas alarm in loop is actuated, with simultaneous switching of dry relay contacts on two thresholds.

Application: providing of multipoint monitoring of air parameters in working areas of accommodation, public spaces, administrative and production facilities and open spaces by means of gas alarms СТГ-3 and СТГ-3-И.

The units are fixed automatic devices.
Operating position - vertical.
Mode of operation - continuous.

Quantity of polled sensors for БПС-3 is not limited, for БПС-3И - up to 64 sensors.

Versions of power supply and alarm units БПС-3

 Emergency alarm “GAS” – shutoff alarm, switching-off is possible only by pressing the button “DISCHARGE” on the unit.

Basic technical characteristics

For units БПС-3 relay state – normally closed.
For units БПС-3-И relay state (normally closed/open) is set in the unit menu.

Features

- up to thirty gas alarms СТГ-3 of various versions for one БПС-3 (the quantity varies depending on the number of СТГ-3 connected for monitoring of pre-explosive concentrations of flammable gases and maximum permissible concentrations of toxic gases);
- gas alarms are not designed for installation in hazardous areas;
- operating temperatures range – from +1 to 40 ^оС;
- protection from access to dangerous parts, against solid objects and water ingress – IP30;
- automatic operation time without maintenance with the use of external devices and excluding manual intervention – not less than 12 months;
- warranty period – 18 months after the date of shipment to the consumer.

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