1、W-F-396 July 22. 1965 AMENDMENT-2 SUPERSEDING nt. Amendment-1 January 7, 1965 FEDERAL SPECIFICATION FIRE ALARM SYSTEM; LOCAL, ELECTRIC, SUPERVISED, SELECTIVE CODED, SHUNT NONINTERFERING “PE Thk amendment, which forms a part of F6deral Spedfkation W-F-396c, dated November 27, 1963, waa approved by th
2、e Commks.iOner, Federal Supply Semiice, General Services Administration, for the u86 of all Federal agencies. PAGE 2 (a) Vibration (b) Jarring (c) Insulation resistance Paragraph 2.2, between lines 7 and 8: In- sert the following: - U”L.,38-ons and transmitters. me following requirements shall confo
3、rm to NEMA standard : SB1-1962, part 4, wtion 1: 3.12.1.1.2 Tramitters. In addition to the requirements of 3.12J.1, the following re- quirements shall conform to UL632 : (a) Normal operation (b) Circuit-emergency operation (c) Input and output current and volt- (d) Over-and under-voltage operation (
4、e) Overload (f) Endurance (g) Dielectric strength age Paragraphs 3.12.1.2 and 3.12.2: Delete “Unless otherwise specified (see 6.1) .” PAGE 10 Paragraph 3.12.3 : Delete Unless other- wise specified” PAGE 12 Paragraph 6.1: Deleto (a) in its entirety. Noth: Delete its entirety. 7 A .- _- f .h US. GOVERNMENT PRINTING OFFICES 196S-7S335d4E _- - 6, 1 4 - -.- c. c - - ,. 1- *; I - THIS DOCUMENT CONTAINS PAGES. -CI-. - -. - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
