1、1 A-A-1764 62 m 999797Li 0003875 7 m A-/.-/7 A-A-1764 December 31, 1981 COMMERCIAL ITEM DESCRIPTION LAMPS METAL HALIDE (1,500 WATTS) The General Services Administration has authorized the use of this commercial item description. This description covers metal halide lamps of 1,500 watts for general a
2、nd street lighting. Salient characteristics: The lamp shall operate only on ANSI specified M48 metal halide ballasts. The lamp shall be used in enclosed fixtures only. Although the outer bulb shall be made of heat-resistant glass, external protection of the lamp is still required The lamp shall be i
3、n accordance with ANSI C78.380 and C78.387. The lamp shall have the characteristics specified in -Table I. to eliminate the chance of bulb breakage due to direct contact with water during lamp operation. TABLE I Max. Overall Average* Approx. Lumens Length Rated Initial Mean Type ANSI Code * Watts Bu
4、lb Base (Inches Finish (Life hrs) * * (Vertical) 1 M48PC-R1500/HBU 1,500 BT-56 Mogul 15-318 Clear 3,000 155,000 140,000 (Horizontal) 150,000 135,000 (Vertical) 2 M48PC-R1500/HBD 1,500 BT-56 Mogul 15-3/8 . Clear 3,000 155,000 140,000 (Horizontal) 150,000 135,000 * The average rated life is for 5 or m
5、ore burning hours per start. * Initial lumen ratings are based upon 100-hour photometry readings at rated lamp watts, * Values shown are based on operation under specified test conditions with 5 or more burning hours per start. * HBU - Burn base up to base 15 b$ow horizontal. HBD - Burn base down to
6、 base 15 above horizontal. The issues of ANSI CZ8.380 and C78.357 in effect on the date of the solicitation shall be used to determine compliance with these requirements. Regulatory requirements. The manufacturer shall utilize recovered materials to the maximum extent practicable. Packaging, packing
7、 and marking. Packaging, packing, and marking shall be as specified in the contract or order. ANSI C78.380 NY 10018. and C78.387 are available from American National Standards Institute, Inc., 1430 Broadway, MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: User Activities: GSA - FSS Navy - YD Air Force - 99 PREPARING ACTIVITY: GSA - FSS fl FSC 6240 New York, THIS DOCUIVIENT CONTAINS / PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
