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Measurement & Meter
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 its 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 LEDs 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 thro̢̢̮ââ¬Å¡Ã¬Ã¢ââ¬Å¾Ã¢ potential free fault input contacts.
- Opto-insolated all fault inputs, immune to noise disturbances.
- Provision for external audible (Bell or Hooter) through 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.
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Standard sizes of 'PROTON' Annuciators
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No. Of Window
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Window Placement Placement Row x Column
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Cutout Dimension W X H
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Bezel Dimension W X H
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Depth
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4
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2X2
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92X92
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96X96
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160
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4
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2X2
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125X92
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135X102
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160
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6
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1X6
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285X65
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305X78
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160
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2X3
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172X92
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180X102
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160
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8
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1X8
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365X65
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388X78
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160
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8
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2X4
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212X92
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220X102
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160
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9
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3X3
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172X138
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190X155
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160
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10
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2X5
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247X92
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265X105
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160
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12
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2X6
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285X92
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313X112
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160
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12
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3X4
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212X138
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220X155
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160
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16
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2X8
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360X92
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395X114
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160
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16
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4X4
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225X175
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244X194
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160
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18
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3X6
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278X138
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300X155
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160
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20
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4X5
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258X190
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280X210
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160
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24
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3X8
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375X145
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390X160
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160
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24
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4X6
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280X190
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300X210
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160
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30
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5X6
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278X220
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300X240
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160
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32
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4X8
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375X185
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390X200
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160
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36
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6X6
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278X260
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300X280
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160
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40
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5X8
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375X220
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390X240
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160
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48
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6X8
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375X265
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390X280
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160
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(With in - built hooter)
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4
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2x2
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190x92
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210x112
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160
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6
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2x3
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275x92
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303x112
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180
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Type tests as per various standards conducted on PROTON Annunciator unit
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Electrical Tests
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TEST
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REFRENCE
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1. High voltage surge Susceptibility test
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IEC-255-4, IEEE 472-1974 IS 3231
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2. Impulse voltage Withstand test
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IS 8686-1977, IEEE-472 BS-923
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3. High voltage high Frequency disturbance (Noise) test
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IS 8686-1977
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4. Mains supply variation
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Mfr̢̢̮ââ¬Å¡Ã¬Ã¢ââ¬Å¾Ã¢s test
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Environmental Tests
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5. Dry Heat test
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ISO 9000/II/77
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6. Burn in test in energized Condition
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ISO 9000/77
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7. Damp Heat test
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ISO 9000/IV/77
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8. Cold test
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ISO 9000
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9. Bump test ISO 9000/VII/64
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ISO 9000/VII/64
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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.
Introduction PROTON Alarm Annunciators continuously monitor the various process parameters and equipment status in power-stations, process plasnt and these parameter are displayed at centralized control room or on control panel. 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.
Salient Features
- Based on latest single chip micro-computer technology Sleek, compact design for reliable and accurate operation.
- Fast response time.
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