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:: Annunciators

> Introduction ::

Pantech's Alarm Annunciator, series 885, is an ideal instrument for indicating field fault conditions in the control room.

Model 885P is a panel mounted Alarm Annunciator, it is designed around a micro controller integrated circuit. It can be programmed for sensing normally open or closed input loops, and jumper selection is provided for this purpose. The audio and visual output is provided in the unit for alerting plant personnel when fault condition occurs. Controlling keys ACKNOWLEDGE, RESET and TEST are provided on the front of the instrument. For remote controlling of the unit, same keys can be provided on the back plate. Pattern of rows and columns change with change in total channels.

Rows
Columns
Total Channels
2
2
4
2
4
8
3
4
12
4
4
16
4
6
24
6
6
36

The modules incorporate low drift operational amplifiers and industrial grade components. Burn in of each module ensures a long trouble free operation.


> Specifications ::

Input

NO/NC potential free contacts.

Output

1) Audio output (Buzzer, Hooter etc.)
2) Visual output (Front windows)

Output Alarm

1 no potential free contact (For Buzzer)

Contact ratings

5 Amp, 230 V AC

Display window size

Standard 30 mm * 30 mm on front fascia.

Display

LED display

Front controls

Acknowledge, Reset and Test Switches

Display accuracy

+/- 0.15% of span

Input Type Selection

Internal through jumper selection

Power supply

230 V AC
110 V AC
24 V DC (22.5 to 28.0 V DC)

Power consumption

Depends on no. of windows
6 VA max. for 4 nos. of windows

Ambient temperature

0 - 50° C.

 Storage temperature

0 - 70° C.

Humidity

90% RH (non-condensing)

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