1、AMSC N/A FSC 5920 MIL-PRF-15160/66F 2 November 2011 SUPERSEDING MIL-PRF-15160/66E 17 August 2006 PERFORMANCE SPECIFICATION SHEET FUSES, INSTRUMENT, POWER, AND TELEPHONE (NONINDICATING), STYLE F66 This specification is approved for use by all Departments and Agencies of the Department of Defense. The
2、 requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-15160. FIGURE 1. Style F66, characteristic C. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-15160/66F 2 Ltr Inches mm
3、Min Max Min Max A 10.281 10.469 261.14 265.91 B 5.188 - 131.78 - C 2.250 - 57.15 - D 1.531 - 38.89 - E 1.965 2.035 49.91 51.69 F - 2.906 - 73.81 G .247 .253 6.27 6.43 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. The length of the cylindrical bo
4、dy may be less than the indicated value if other acceptable interference means (pins through blades, collars, and so forth) are provided to prevent mounting the fuse in a fuseholder that will accommodate a fuse rated in the next lower bracket of current ratings. FIGURE 1. Style F66, characteristic C
5、 - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-15160/66F 3 REQUIREMENTS: Interface and physical dimensions: See figure 1. Case: Glass melamine. Knifeblade: Brass, copper, bronze, or copper alloy. Finish: Nickel or bright alloy
6、plate, silver plated when specified. Terminal strength: Method 211 of MIL-STD-202, test condition E, 5 pound-inch torque. Electrical: Current rating: See table I. Current carrying capacity: 110 percent of rated current. Voltage rating: See table I. Characteristic: Characteristic C only. Overload int
7、errupt: Within 2 hour at 135 percent of rated current; and within 12 minutes at 200 percent. Short circuit interrupt: 200,000 A at 500 V ac (symmetrical), 150,000A at 500 V dc. Shock: Method 207 of MIL-STD-202, HI shock. Vibration: Method 204 of MIL-STD-202, test condition A (except 5g, 500 Hz). Par
8、t or Identifying Number (PIN): The PIN shall be constructed from table I (e.g., F66C500V450A). TABLE I. Type designation. 1/ 1/ For silver plated terminals, the designator “S“ is added after the current rating. Temperature rise: Temperature rise shall be not greater than the values shown in table II
9、. TABLE II. Allowable temperature rise. Style Characteristic Voltage Current F66 F66 F66 C C C 500V 500V 500V 450A 500A 600A Casing or body Terminal Thermometer Thermocouple Thermometer Thermocouple 50C 90C 75C 90C Provided by IHSNot for ResaleNo reproduction or networking permitted without license
10、from IHS-,-,-MIL-PRF-15160/66F 4 VERIFICATION: Qualification inspections: The number of qualification samples required shall be: a. 32 samples maximum current rating of each voltage and design. b. 32 samples minimum current rating of each voltage and design. NOTE: If labels are used, five additional
11、 samples of any rating are required. Sample size: The number of group III samples shall be twelve samples each of the maximum and minimum current ratings. The samples shall be divided as shown in table II. TABLE III. Short circuit test. 1/ A 600 volt ac test voltage may be used. Group C inspection:
12、Group C inspection shall be performed on short circuit current ratings of 5,000 A at 500 V ac; 200,000 A at 500 V ac; and 5,000 A at 500 V dc. The 150,000 A at 500V dc short circuit current test is not required to be performed for group C testing. INSPECTION ROUTINE: AC short circuit test: AC short
13、circuit tests shall be performed at the currents shown in table II at not less than 500 volts, single phase, and not greater than 20 percent power factor, lagging. The current shall be applied within plus or minus 10 degrees of the zero point of the voltage wave. DC short circuit test: DC short circ
14、uit tests shall be performed at the currents shown in table II at not less than 500 volts. The rate of rise shall be between 25,000,000 and 30,000,000 amperes per second. Cross-reference: For applicable cross-reference see table IV. The existing stocks of superseded items may be used. When exhausted
15、, the superseding parts shall be used. TABLE IV. Cross-reference. Number of samples Short circuit current Test voltage 3 3 3 3 5,000 A 200,000 A 5,000 A 150,000 A 500 V ac 1/ 500 V ac 1/ 500 V dc 500 V dc Superseding number Superseded numbers for CAGE 81349 96906 F66C500V450A F66C500V500A F66C500V60
16、0A F66H450R0C F66H500R0C F66H600R0C MS15255-1 MS15255-2 MS15255-3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-15160/66F 5 Referenced documents. In addition to MIL-PRF-15160, this document references the following: MIL-STD-202 The margins
17、of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requ
18、irements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Custodians: Preparing activity: Army - CR DLA - CC Navy - SH Air Force - 85 (Project 5920-2011-064) DLA - CC Review activities: Army - AT, CR4, MI Navy - AS, CG,
19、MC, OS Air Force - 19, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
