Annunciator

Annunciator
 
Product Category :
Annunciators and Hooters

Description :
Prompt detection and rectification of any system failure or mal-operation is of vital importance for any power or process plant. PROTON Alarm Annunciators continuously monitor the various process parameters and equipment status in power-stations, process plants and these parameter are displayed at centralized control room or on control panel. PROTON Annunciators stand for instant alarming of any abnormal condition occurs during process and protect the valuable equipments. PROTON Annunciators ensure the higher order of reliability and thus provide a comprehensive service to the industry for monitoring, alarm and control of process plant parameters. These highly advanced and compact systems use the latest single chip micro-computer technology for it’s design and offer multipoint annunciation with operating sequences as per prevailing standards and with many optional features as indicated aside.
 
Application Areas:

Thermal power stations and sub-stations of Electricity Boards, Steel Plants, Sugar Industries,Cement and Chemical Industries, A.C. Plants, Process Plants, Heat Treatment Plants, Hotels, Fire Alarm Systems and in telephone exchange as Audio-Visual panels etc

Salient Features :
Based on latest single chip micro-computer technology Sleek, compact design for reliable and accurate operation.
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.
Annunciator can communicate with external master device using Mod bus (Rs 485) - 2 wire Communication.
Actuated thro’ potential free fault input contacts.
Opto-insolated all fault inputs, immune to noise disturbances.
Provision for external audible (Bell or Hooter) thro’ potential free relay output contacts.
All models are with built-in feather touch push buttons for Test, Accept and Reset operations.
Test facility checks flashing, accept and reset operations.
Specially designed power supply for high noise immunity, wide input variations and having built-in transient protection.
Offering complete reliability.
All cards interconnected with plug-in polaride connectors for easy servicing.
Rugged M.S. enclosure with high strength.
Easy to install.
Type tested for noise, impulse and functional test as per various standards.
Standard sizes of 'PROTON' Annuciators
No. Of Window
Window Placement
Placement Row x Column
Cutout Dimension
W X H
Bezel Dimension
W X H
Depth
4
2X2
92X92
96X96
160
4
2X2
125X92
135X102
160
6
1X6
285X65
305X78
160
6
2X3
172X92
180X102
160
8
1X8
365X65
388X78
160
8
2X4
212X92
220X102
160
9
3X3
172X138
190X155
160
10
2X5
247X92
265X105
160
12
2X6
285X92
313X112
160
12
3X4
212X138
220X155
160
16
2X8
360X92
395X114
160
16
4X4
225X175
244X194
160
18
3X6
278X138
300X155
160
20
4X5
258X190
280X210
160
24
3X8
375X145
390X160
160
24
4X6
280X190
300X210
160
30
5X6
278X220
300X240
160
32
4X8
375X185
390X200
160
36
6X6
278X260
300X280
160
40
5X8
375X220
390X240
160
48
6X8
375X265
390X280
160
(With in - built hooter)
4
2x2
190x92
210x112
160
6
2x3
275x92
303x112
180

Type tests as per various standards conducted on PROTON Annunciator unit

Electrical Tests
 
TEST
REFRENCE
1. High voltage surge Susceptibility test
IEC-255-4, IEEE 472-1974 IS 3231
2. Impulse voltage Withstand test
IS 8686-1977, IEEE-472 BS-923
3. High voltage high Frequency disturbance (Noise) test
IS 8686-1977
4. Mains supply variation
Mfr’s test
   
Environmental Tests
 
5. Dry Heat test
ISO 9000/II/77
6. Burn in test in energized Condition
ISO 9000/77
7. Damp Heat test
ISO 9000/IV/77
8. Cold test
ISO 9000
9. Bump test ISO 9000/VII/64
ISO 9000/VII/64
 

Application Areas :

Thermal power stations and sub-stations of Electricity Boards, Steel Plants, Sugar Industries, Cement and Chemical Industries, A.C. Plants, Process Plants, Heat Treatment Plants, Hotels, Fire Alarm Systems and in telephone exchange as Audio-Visual panels etc.

 



Product Video :