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 output contact.
All models are with built-in Test, Silence(optional), Accept & Reset push buttons, provision on back side terminal strip.
Specially designed power supply for high noise immunity,
Wide input variations & having built-in transient protection.
The extensive protection so provided safeguards all I.C.'s & components from failure, thereby offering complete reliability.
All cards interconnected with plug-in polarized connectors for easy servicing.
Rugged Plastic enclosure with high strength.
Type tested for noise, impulse and functional test as per various standards.
Multicoloured inscription plate for easy differentiation of Trip and Non-Trip fault annunciations.
Site selectable facility for grouping of Trip and Non-Trip faults or Trip and Alarm faults for visual and audio discrimination thro' two separate output relay contacts.
Extra relay output contact per channel for repeat annunciation.
Actuated thro' LIVE fault input contacts. (AC or DC voltage directly can be given.)
Provision for Dual (AC & DC) power supply with automatic changeover with A.C. fail or D.C. fail annunciation
Computer interface with MODBUS RS-485 RTU protocol.
Output connections for remote Test, Silent, Accept and Reset operations
Partly POTENTIAL FREE and partly LIVE fault input contacts can be given in one single unit
Choice of different window sizes 30 x 30 or 30 x 65mm.
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