1、AMSC N/A FSC 6625 PERFORMANCE SPECIFICATION SHEET METERS, ELECTRICAL INDICATING, PANEL TYPE, RUGGEDIZED: VOLTMETER, AC (FLUSH MOUNTING, ROUND FLANGE, 2.5 INCH), STYLE 26 This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquirin
2、g the product described herein shall consist of this specification sheet and MIL-PRF-10304. FIGURE 1. Meter, panel type. INCH-POUND MIL-PRF-10304/6F w/AMENDMENT 2 28 August 2013 SUPERSEDING MIL-PRF-10304/6F w/AMENDMENT 1 18 January 2008 Provided by IHSNot for ResaleNo reproduction or networking perm
3、itted without license from IHS-,-,-MIL-PRF-10304/6F w/AMENDMENT 2 2 NOTES: 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
4、for general information only. 4. Maximum projection from front panel including mounting gaskets (if used). 5. Other forms of terminals, as specified in MIL-PRF-10304, are permitted. The specified minimum length applies to stud-type terminals only. Terminals shall be equally spaced, from each side of
5、 vertical centerline. FIGURE 1. Meter, panel type Continued. REQUIREMENTS: (Readings expressed as percent of full-scale value.) Dimensions and configuration: See figure 1. Full-scale ranges: See table I. Scale: Length: 1.5 inches minimum. Pointer deflection: 90 degrees nominal. Position influence: 2
6、 percent change for 60 degrees rotation from normal operating position. Accuracy: 2 percent. Overshoot: 67 percent maximum. Response time: 2.5 seconds maximum. Power consumption (loss) (at end scale deflection): 4 VA maximum. Frequency range ( 2 percent change): Nominal frequency Extreme range 60-Hz
7、 voltmeters (AC) 25-125 Hz 400-Hz voltmeters (AF) 360-440 Hz 800-Hz voltmeters (AE) 720-880 Hz High temperature cycling: 3 percent 2 percent permanent change. Temperature influence: 0.75 percent change. Exposure to extreme temperatures: 3 percent permanent change. Inches mm Inches mm Inches mm .005
8、.13 .375 9.53 2.210 56.13 .010 .25 .400 10.16 2.220 56.39 .112 2.84 .500 12.70 2.250 57.15 .125 3.18 .510 12.95 2.440 61.98 .250 6.35 1.000 25.40 2.695 68.45 .260 6.60 1.600 40.64 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-10304/6F w/AME
9、NDMENT 2 3 Overload capacity: Sustained overload: 1 percent temporary zero shift. 1 percent permanent zero shift. 2 percent permanent change. Dielectric withstanding voltage: 3,000 volts rms. TABLE I. Full-scale ranges. Volts (AC, AE, AF) 2 8 30 300 3 10 80 1/500 5 15 100 1/800 150 1/ Supplied with
10、external resistor. Amendment notations. The 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
11、contractors are cautioned to evaluate the requirements 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 (Pro
12、ject 6625-2013-005) DLA - CC Review activities Army - AR, AT, AV, CR4, MI Navy - CG, 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-,-,-
