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Gas automatic fire extinguishing system САП2 ЭТ «Радуга-5МГ»


 

Purpose:

   Gas automatic fire extinguishing system САП2 ЭТ «Радуга-5МГ» is designed for fire detection, warning of locomotive crew and manual or automatic fire extinguishing in the locomotive. Application: on electric locomotive 2ЭС6 and 2ЭС10, their modifications and other traction electrical equipment.

  For the fire extinguishing purpose, there are used gas fire-extinguishing units with gas fire-extinguishing agent Freon-125 or Freon-227, that has no harmful effect on the electronic equipment of the vehicle as opposed to fire-extinguishing aerosol generators. Fire-extinguishing in the section is performed in two stages. The system response is derived from the fire alarm in the operator-oriented cab of locomotive crew or two fire detectors in the section.

Note of comment on system of fire-alarm and automatic fire-fighting САП2 ЭТ Радуга-5МГ (SAP2 ET Raduga-5MG)

 

Technical characteristics:

Nominal power supply DC voltage, V

110

 Connection scheme

double-wire

Sensitivity range of the optical density of the air, dB / m (to smoke detector)

 from 0,05 to 0,20*

On threshold to temperature, ° C (to thermal fire detector)

70 ± 7*

The permissible level of background illumination, lx, not exceeding (to smoke detector)

 12000*

 Permissible air velocity in secured space, m/s no less than (to smoke detector)

10*

Operating temperature range, °С

 from -50 to +60

Control signals relay output in the electric locomotive circuit

 2 NO, 2 NC

Note – - The sign «*» means that the value is given for reference

 

If you have any questions, please do not hesitate to contact us by e-mail: admin@npoelm.ru




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