Technical Specification of Roof Top Tower of 12, 15, 18 & 21m height
Technical Specification of Roof Top Tower of 12, 15, 18 & 21m height
Technical Specification of Roof Top Tower of 12, 15, 18 & 21m height
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Chapter-4<br />
<strong>Technical</strong> <strong>Specification</strong>s for Aviation Warning Light<br />
1. No. <strong>of</strong> LEDS: at least 170.<br />
2. Maximum forward current: 45 mA<br />
3. Input Voltage Variability: Shall withstand fluctuation <strong>of</strong> ±25%<br />
4. Power Consumption: 5 W to <strong>15</strong> W (48V DC Supply)<br />
5. PIV protection: LEDs internally protected against rev. voltage up to 1 KV<br />
6. Insulation Resistance: >200 MΩ<br />
7. Dielectric Strength: ≥2.5 KV<br />
8. Earthing: Terminal shall be provided inside body<br />
9. Body Material: Aluminum body with powder coating<br />
10. Dome Material: Polycarbonate unbreakable red dome<br />
11. Cable entry: PG11 cable gland<br />
<strong>12</strong>. Photo senser: Inbuilt photosensor for automatic operation<br />
13. Illuminance: ≥3000 lux<br />
14. No. <strong>of</strong> Circuits: Multiple Circuits provided for maximum reliability.<br />
<strong>15</strong>. Type <strong>of</strong> LEDS: Ultra high glow LEDs<br />
16. Warranty: 36 months<br />
Note: Screened PVC insulated twin copper wire <strong>of</strong> size 3/22 IS Mark shall be provided<br />
by Supplier. The length <strong>of</strong> Wire may be considered as 30m on an average for each Site.<br />
UTL/RTT/02-01 OCT 2011 Page 30 <strong>of</strong> 31
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