Salient Features
- Multiple high efficiency LED’s with parallel circuitry leads exceptional reliability.
- Self contained hermitically sealed unit with high strength UV stabilized polycarbonate Reflector.
- Chromaticity is as per BS1376 standards.
- Visibility over 600meters with viewing angle of 8 degree.
- The current Regulator powering the lamp operates on a wide range of input supply from 82.5 to 137.5.
- Intelligent Health Monitoring unit to indicate the status of the aspect in the control room.
- Audio visual alarm unit to alert maintainer about failure.
- SIL4 compliance product.
- Fail safety validation as per CENELEC standards EN50126 & EN 50129.
- Low life cost and long service life.
- Low power consumption
Applications:
Technical Specifications:
LED Lamp
| Colour |
: |
Red / Yellow / Green |
| Organization |
: |
Multiple Arrays in random matrix |
| Excitation |
: |
From current regulator |
| Illumination |
: |
150/175/150 lux at 1.5m |
| Colour co-ordinates |
| Red/Green |
: |
Class "C" of BS 1376-1974 |
| Yellow |
: |
Class "B" of BS 1376-1974 |
| Red/Green |
: |
Class "C" of BS 1376-1974 |
| Yellow |
: |
Class "B" of BS 1376-1974 |
|
| Retro-fit to existing GLS signals |
| Breakdown voltage 2 kV AC (rms) for 1 minute |
| Insulation Resistance >100 MW @ 500V |
| Dispersion angle |
: |
4 to 8 degrees |
| Operating temperature |
: |
-10 to +60oC |
Current regulator
| Auto sensing of Lamp color |
| Input |
: |
110V ± 25% AC/DC |
| Input current |
| Led Signal Lamps Led Signal Lamps AC - 140 mA (rms) +10%,-20% |
| DC - 125 mA + 10%,-15% |
|
| Output |
: |
Regulated current |
| No. of Arrays |
: |
2 |
| Output regulation over operating range < 2% |
| Noise immunity |
: |
60V AC |
| AC immunity in DC mode |
: |
300V |
| Breakdown voltage 2 kV AC (rms) for 1 minute |
| Insulation Resistance >100 MW @ 500V |
| Operating temperature |
: |
-10 to +60 oC |
Health Monitoring Cum Alarm Unit
| MAIN INPUT |
: |
110 V AC, Single Phase, 50 Hz |
| AUX INPUT |
: |
24 V DC |
| INPUT VARITION |
: |
+/- 20% |
| OPERATING TEMP. |
: |
-10 Degree C To 60 Degree C (RH Up to 90%) |
| ASPECT OK |
: |
100%lux to >50%lux illumination |
| ASPECT DIM |
: |
<50%illumination to >40%illumination |
| ASPECT FAIL |
: |
< 40lux illumination OR ECR dropping treated as fault condition. |
| INDICATION |
: |
Audiovisual alarm with audio silence is provided.
Visual indication for aspect fail, dim and ok is provided. |
- Remote audiovisual alarm unit provided with reset switch.
- Sensing on the same connection wires.
|
