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Alarm Annunciator
Alarm Annunciator
Digital Promoters offers Alarm Annunciator. It based on latest single chip microcomputer technology Sleek, Compact design for reliable and accurate operation. All models are with built-in feather touch push buttons for test, accept and reset operations.
Product & Technology News
- Supply Voltage: 90-270 AC/DC SMPS and 24V/48V DC + 20%
- No. of Windows: 4 to 64 windows available in different
- No. of LED's per window: Super bright 9 LED’s in three rows
- Power Consumption: 0.8VA per window
- Scan Time: 60 ms
- Flash rate: 50 Flashes/min - Fast flashing
- Interrogative Voltage: 5 V DC and 12V DC
- Fault input contacts: NO or NC site selectable potential free contacts
- Fast response time. Models available from 4 to 64 windows. Field selectable operational sequences.
- Incorporates a group of super bright LED's instead of twin filament lamps for ultimate life at very less power consumption.
- Actuated thro' potential free fault input contacts.
- Fault input contacts NO/NC site selectable by means of DIP switches.
- Opto-isolated all fault inputs, immune to noise disturbances.
- Provision for external audible (Bell or Hooter) thro' potential free relay relay output contact.
- Specially designed power supply for high noise immunity, wide input variation and having built-in transient protection.
- The extensive protection so provide safeguards all I.C.'s and components from failure, thereby offering complete reliability.
- All cards interconnected with plug-in polarized connectors for easy servicing.
- Rugged M.S. enclosures with high strength.
- Designed to give an economic, No Frills Alarm, Annunciator System that is both easy to install, Commission and maintain.
- Type tested for noise, impulse and functional test as per various standards