CHG-120 NOTIFIER, Battery Charger, 25 – 120 AH Gel Cell; mounts on CHS chassis or in NFS-LBB box.

The CHG-120 Notifier is a state-of-the-art battery charging system designed for use with NOTIFIER Fire Alarm Control Panels (FACPs). It is designed to charge lead-acid batteries between 25 and 120 ampere-hours (AH).

  • Charges sealed lead-acid batteries.
  • Automatic float-type battery charger.
  • Rated for batteries of 25 to 120 ampere-hours.
  • Obtains full float voltage within 48 hours.
  • For use on any 24-volt FACP which can handle the specified batteries and can disable the local charger.
  • AC Fail delay (central station applications) per latest NFPA requirements.
  • Form-C Trouble contact.
  • Dual outputs, for easy load distribution.
  • Diagnostic LEDs:
    – Primary AC On
    – Charger Trouble.
    – Ground Fault.
    – Hi Charge.
    – Lo Charge.
    – Battery Voltage Level (3 LEDs).
    – Low Battery.
  • Black or red NFS-LBB(R) battery cabinet (optional).
  • Field-selectable input voltage, 120 VAC or 230 VAC.
  • Charges:
    – 26 AH batteries within 9 hours.
    – 55/60 AH batteries within 20 hours.
    – 120 AH batteries within 38 hours.

The CHG-120 consists of a PC board and mounting chassis. Charging current is provided automatically when the battery voltage falls below the charger’s output voltage.

Use the CHG-120 when batteries required for standby are rated between 25 to 120 AH.

Datasheet CHG-120 NOTIFIER

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