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ARECA LED Signal aspects are designed to meet Indian Railways RDSO Specification no: RDSO/SPN/153/2002 (Amendment-1), for use in the Indian Railway signalling systems. The LED based lamps are housed in ABS Plastic and UV Stabilized polycarbonate dome. The lamps are designed to minimise reflection from external light sources. |
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Specifications
LED Lamp
- Colour : Red / Yellow / Green
- Auto Identification to current regulator
- Organisation : Multiple Arrays
- Excitation : From current regulator
- Illumination : 120/110/110 lux at 1.5m
- Colour co-ordinates
- Red /Green:
Class "C" of BS 1376-1947
- Yellow :
Class "B" of BS 1376-1947
- Retro-fittable in existing incandescent fittings
- Breakdown voltage
2 kV AC (RMS) for 1 minute
- Insulation Resistance
>100 MW @ 500V
- Dispersion angle : < 8 degrees
- Operating temperature : -10o C to +60oC
- Net weight
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Current regulator
- Micro-controller based
- Auto sensing of Lamp colour
- Input : 110V ± 20% AC/DC
- Input current
- AC - 125 mA (RMS) ± 5%
- DC - 105 mA ± 5%
- Output : Regulated current
- No. of Arrays : 2
- Output regulation over operating range ± 2%
- Noise immunity : 65Vac
- AC immunity in DC mode : 300V
- Breakdown voltage 2 kV AC (RMS) for 1 minute
- Insulation Resistance >100 MW @ 500V
- Dispersion angle : < 8o
- Operating temperature : -10o C to +60o C
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HEALTH MONITORING CUM ALARM UNIT |
| MAIN INPUT |
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110 Vac, Single Phase, 50 Hz |
| INPUT VARITION |
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+/- 15% |
| AUX INPUT |
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24 Vdc |
| INPUT VARITION |
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+/- 20% |
| OPERATING TEMP. |
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-10o C To 60o C (RH Upto 90%) |
| ASPECT FAIL |
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< 50% illumination or< 20 Lux illumination or ECR dropping treated as fault condition |
| INDICATION |
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Audiovisual alarm with audio silence is provided
Visual indication for aspect fail and card fail is provided |
* Remote audiovisual alarm unit provided with reset switch.
* Sensing on the same connection wires. |
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