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 Trans Metalite India Limited
 Metalite International Pvt. Ltd.
 Metalite Road Care Pvt. Ltd.

 4417/7, Ansari Road, Daryaganj,
 New Delhi-110 002, India-

 Phone No: +91-11-23270084
                 +91-11-23272233
                 +91-11-23272725

 Fax No.:
   +91-11-23281696

 
SOLAR ROAD STUDS SPECIFICATIONS
BODY :
Made of Aluminium Die Cast Matte Finish (Sand Blasted), conforming to IS 617:1994 Designation 4520. Provided with anti-twist ribs on the bottom anchor, and with embossed raised surface and water draining channels at top .Compressive strength 179 KN.
TOP COVER :
Made of clear, transparent, anti-static Poly Carbonate material of 4.5mm thickness.
PV MODULE :
Solar PV Module made of high efficiency Crystalline Silicon PV cells of conversion efficiency 13%.
BATTERY :
The studs should be supplied with batteries detached to prevent discharging before fixing of studs which helps to increase the effective life of the battery.  The battery should be attached just before fixing of studs on the road and should not be accessible after the studs have been installed.
LED :
Ultra Bright LEDs of 5 mm Dia having luminous intensity approx. 6300 mcd. (23 viewing angle). All LEDs covered with the Poly Carbonate covers on the sides. 3 LEDs on one tapering side for Uni-Directional Solar Studs and on two opposite tapering sides of Bi-Directional Solar Studs.
REFLECTOR :
High intensity reflective grade polymer sticker with back adhesive for additional passive reflection of head light fixed around the LED area.
DIMENSION :
min 125 x 125 x 80mm
WATER PROTECTION :
Tested as per IP 65 in accordance with IS 12063:1987 Category 2 for protection against water ingress.
OPERATING TEMPERATURE :
(-)25degreesC to (+)55degrees C
VISIBILITY :
About 800 Meters at clear night conditions (Straight Line)
WEIGHT :
700 +/- 25gms.
OPERATION :
Automatic Dusk to Dawn Solar Switching.
AUTONOMY :
Battery back-up for four (4) No-Sun days.
FLASHING RATE :
Typically 1 Hz.
THERMAL CYCLING TEST :
Tested as per IEC 1215 (between -40 to +85 degrees centigrade) Found be working satisfactorily for 125 hrs.
VIBRATION TEST :
Tested as per QM333
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