YF1-5L,Yun Yang central fire alarm cabinet 5 loop
Two-stage accumulation function Circuit detection requires a cumulative period to acknowledge and reset the detector for the second stage of cumulative detection ,This way can reduce false alarms due to circuit noise and Enhanced reliability ,Backup battery protection device:
When power failure and backup battery is below DC 18V, it will automatically stop discharging to prolong battery life., Quality control: All internal components of the control panel and base board in the unit are CE and CNS approved. All products must pass strict inspection before delivery to ensure durable use. - User-friendly design: All circuit boards use a modular design, the external line input and output are separated the terminal board and with protection function on the input side. If the board is connected to the wrong power source and causes problems, only the specific circuit board needs to be replaced and there is no need to disassemble the external wiring. It's easy and efficient to maintain. - Shock protection device Power modules with surge protection device avoid abnormally high voltage or power surge causing any damage.
Outside design:
- This unit's circuit display board adopts high-grade heat-resistant plastic and elegant design. User can clearly identify all the information in short time.
- Other applications: It can also be combined with our broadcast server and emergency phone a multi-purpose 3-in-1 system. With abnormal voltage detection function display voltage too high or too low. Size chart
| Style | Wall-mounted style | ||
| Number loop | 5L-10L | 15L | 20L |
| H(mm) | 400 | 495 | 20L |
| W(mm) | 300 | 300 | 300 |
| D(mm) | 120) | 120 | 120 |
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