Good morning,

The offer includes the long-awaited external voice sounder with visual alarm device SGO-Pgz3.

The device is used to alert a fire hazard with a warning signal, a verbal message and a flash optical signal. The signaling device complies with the requirements of the harmonized standards EN 54-3 and EN 54-23. CNBOP-PIB issued a Certificate of Constancy of Performance and a Certificate of Approval (valid only for the SGO-Pgz3 variety) for the product. The device has been equipped with a completely new optical element, which is built on 4 high-brightness LEDs. The signaling device is available in 3 versions, which differ in the design of the optical element:

  • SGO-Pgz3 – red light (4 LEDs), red lamp shade
  • SGO-Pgz3 – red light (4 LEDs), red lamp shade
  • SGO-Pgz3 / śbcz – alternating white and red light (2 red and 2 white LEDs), white lamp shade.

The acoustic part uses a 4 Ω loudspeaker with high efficiency >90 dB (1W/1m) in a wide band and an audio amplifier operating in class D with a knock suppression system in the loudspeaker with an output power of approx. 20 W RMS 1 kHz. The new design allowed us to improve not only the sound level of the alarm signal or verbal message, but also their quality. The signaling device has many functionalities such as: smooth sound level regulation, undervoltage lock, auto-update, auto-addressing, synchronization option, microUSB connector, CAN communication bus, starting current limiter and acoustic and optical self-diagnosis.

We encourage you to read the press article (PL): ARTICLE