NAVY MIL-DTL-7793 7 B-2012 METER TIME TOTALIZING MINIATURE DIGITAL 115 V 60 Hz.pdf
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1、AMSC N/A FSC 6645 INCH-POUND MIL-DTL-7793/7B 19 October 2012 SUPERSEDING MIL-M-7793/7A 15 September 1988 DETAIL SPECIFICATION SHEET METER, TIME TOTALIZING, MINIATURE, DIGITAL, 115 V, 60 Hz This specification is approved for use by all Departments and Agencies of the Department of Defense. Reactivate
2、d after 19 October 2012 and may be used for new and existing designs and acquisitions. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-7793. FIGURE 1. Meter configuration. 2.688 DIA 1.219 R 2.756Provided by IHSNot for ResaleNo reprodu
3、ction or networking permitted without license from IHS-,-,-MIL-DTL-7793/7B 2 REQUIREMENTS: 1. Dimensions. All dimensions are in inches. Unless otherwise specified, tolerances shall be: decimals .025, angles 1. 2. Mounting flanges. Mounting flanges shall be tin-plated on the front surface in accordan
4、ce with ASTM-B545 to provide an electrical ground for the case. 3. Life accuracy. Meter accuracy shall be 0.1 percent from -55 to 100 C and 102 to 128 VAC at 60 Hz. 4. Frequency rating. The meter shall operate satisfactorily and maintain the life accuracy limits as specified above over the frequency
5、 range of 50 to 70 Hz (see Note 2). 5. Meter flange. The meter flange, if a separate part from the enclosure, shall be fastened to the enclosure securely by screw, washer and nut. 6. Power consumption. Power consumption at 115 volts alternating current (VAC), 60 Hz shall not exceed 4.0W. 7. Operatin
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