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Alarm Annunciators

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Alarm Annunciators, Alarm Annunciator Manufacturer, Exporter, Supplier, Pune, Maharashtra, India

Features :

• Microprocessor based design
• Min 6 & Max 12 channels
• Potential free contacts as Input
• Relay change-over contact output for external hooter
• Group of super bright LEDs for Window Indication

• Optically isolated input circuit
• RS 485 / RS 232 Communication Port
• Reliable, compact, accurate operation
• Low maintenance


Alarm Annunciator

Description :

SYSTECH offers alarm annunciator specially used for various industrial applications. It is a central collection point of a persistent surveillance system watching sensing devices of many types & functions. Pressure & temperature switches, under / over voltage relays, status contacts and many other unrelated devices actuate the annunciator by means of their respective electrical contacts. This annunciator is reliable & compact system as per standards. Multi-coloured windows provided for easy differentiation of trip & non-trip or alarm & trip faults. System accepts potential free contacts as it’s input which may be of NO / NC type selectable by DIP switch. System incorporates a group of super bright LED’s instead of twin filament lamps in each window and specially designed power supply for high noise and wide input supply variations.

Technical Specifications :

No. of Channels
min. 2 No. to max 64 no.
Type of Input
Potential free Contact (24 V DC excited), NO / NC types selectable.
Type of Output
Potential free Relay Contact for external hooter
Power Supply
90-270 V AC, 50 Hz +/-10%, single phase
Contact Rating
1 c/o, 5 Amp. @ 230 V AC
Window Indication
Group of super bright LEDs
Window Size
40 x 40 mm
Flashing Frequency
40 flashes / min
Function
TEST, ACCEPT, RESET on front fascia, as well as remote terminals for the same
Power Consumption
<10 VA
Isolation
1.4 KV between Input & Power Supply
Mounting
Flush of the panel
Temperature Coefficient
± 0.01% peroC
Response Time
<20 msec 2
Enclosure
MS Powder Coated
Dimensions
Please concern factory
Weight
3 kg
Operating Conditions
Temperature 0 to 55oC / Humidity 5 to 95% non condensing


OPTIONAL :

Communication Port
RS 485 / RS 232 supporting MODBUS RTU / ASCII protocol
External Hooter
96 x 96 mm, panel mount type
Legend
per window

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