The HPA700MF sounder is Elkron’s new fire alarm visual and acoustic signalling device, compatible with all fire alarm control units.
The HPA700MF sounder can be installed outside buildings and consists of a self-extinguishing ABS base with metal cover and does not require an auxiliary battery. The luminous part also uses high-efficiency LEDs.
The HPA700MF sounder meets the requirements of the standard EN54 – Part 3 (edition 06/2020) by introducing 4 new acoustic modes:
• Continuous mode, at a frequency of 920 Hz
• Intermittent mode, at a frequency of 920/0 Hz and cadence of 1 Hz
• Two-tone mode, at a frequency of 610/920 Hz and cadence of 1 Hz
• Ramp mode, at a frequency from 800 to 970 Hz and duration of 1 s.