1、AMSC N/A FSC 6625 PERFORMANCE SPECIFICATION SHEET METERS, ELECTRICAL INDICATING, PANEL TYPE, RUGGEDIZED: AMMETER, AC (FLUSH MOUNTING, ROUND FLANGE, 3.5 INCH), STYLE 36 This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring
2、the product described herein shall consist of this specification sheet and MIL-PRF-10304. FIGURE 1. Meter, panel type. INCH-POUND MIL-PRF-10304/14D w/AMENDMENT 2 28 August 2013 SUPERSEDING MIL-PRF-10304/14D w/AMENDMENT 1 18 January 2008 Provided by IHSNot for ResaleNo reproduction or networking perm
3、itted without license from IHS-,-,-MIL-PRF-10304/14D w/AMENDMENT 2 2 Inches mm Inches mm Inches mm .005 .13 .250 6.35 1.660 42.16 .007 .18 .375 9.53 2.450 62.23 .010 .25 .400 10.16 2.800 71.12 .125 3.18 .500 12.70 2.820 71.63 .138 3.51 .510 12.95 3.160 80.26 .150 3.81 1.000 25.40 3.510 89.15 NOTES:
4、1. Dimensions are in inches. Unless otherwise specified, tolerances are .015 inch for two place (.XX), and .005 inch for three place (.XXX) dimensions. 2. Tolerance is 0.5 () degree on angles. 3. Metric equivalents are given for general information only. 4. Maximum projection from front panel includ
5、ing mounting gaskets (if used). 5. For self-contained meters of 30 amperes (amp) and above, this dimension is 2.0 inches (50.80 mm) maximum. 6. For self-contained meters of 30 amperes (amp) and above, this dimension is 2.625 inches (66.68 mm) maximum. 7. Other forms of terminals, as specified in MIL
6、-PRF-10304, are permitted. The specified minimum length applies to stud-type terminals only. Terminals shall be equally spaced, from each side of vertical centerline. FIGURE 1. Meter, panel type - Continued. REQUIREMENTS: (Readings expressed as a percent of full-scale value.) Dimensions and configur
7、ation: See figure 1. Full-scale ranges: See table I. Scale: Length: 2 inches minimum. Pointer deflection: 90 degrees minimum. Position influence: 2 percent change of 60 degrees rotation from normal operating position. Accuracy: 2 percent. Overshoot: 67 percent maximum. Response time: 2.5 seconds max
8、imum. Power consumption: (loss) (at end scale deflection): Self-contained 60-Hz ammeters at 60 Hz: 1 VA maximum. Self-contained 400-Hz ammeters at 400 Hz: 2 VA maximum. Self-contained 800-Hz ammeters at 800 Hz: 3.5 VA maximum. Frequency range: ( 2 percent change): Nominal frequency Extreme range 60-
9、Hz voltmeters (AC) 25-125 Hz 400-Hz voltmeters (AF) 360-440 Hz 800-Hz voltmeters (AE) 720-880 Hz High temperature cycling: 2 percent. 2 percent permanent change. Temperature influence: 0.5 percent change. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
10、-,-MIL-PRF-10304/14D w/AMENDMENT 2 3 Exposure to extreme temperatures: 3 percent permanent change. Overload capacity: Momentary overload: 2 percent permanent change. Sustained overload: 1 percent temporary zero shift. 1 percent permanent zero shift. 2 percent permanent change. Dielectric withstandin
11、g voltage: 3,000 volts rms. TABLE I. Full-scale ranges. Milliamperes (AC, AE, AF) Amperes (AC, AE, AF) 10 20 30 50 100 200 300 500 1 2 5 10 20 30 50 300 1/500 1/800 1/ 1,000 1/ Used with external transformer. Current through meter at full-scale deflection shall be 5 amperes. Amendment notations. The
12、 margins of this specification are marked with vertical lines to indicate modifications generated by this amendment. 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 r
13、equirements of this document based on the entire content irrespective of the marginal notations. Referenced documents. This document references MIL-PRF-10304. CONCLUDING MATERIAL Custodians: Preparing activity: Army CR DLA CC Navy SH Air Force 99 (Project 6625-2013-011) DLA CC Review activities: Arm
14、y AR, AT, AV, CR4, MI Navy MC 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
