A-A-50682
Other Publications. The following document forms a part of this specification to the extent specified herein. Unless otherwise specified, the issue of the documents which are DoD adopted shall be those listed in the issue of the DoDISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS shall be the issue of the nongovernment documents which is current on the date of the solicitation.
AMERICAN NATIONAL STANDARDS INSTITUTE ANSI/IEEE C62.41
ANSI/IEEE 488 - 1978
(Application for copies of ANSI publications should be addressed to the American National
Standards Institute, 1430 Broadway, New York, NY 10018.)
Order of Precedence. In the event of conflict between the text of this specification and the references cited herein (except for the associated detail specifications, specification sheets for MS standards) the text of this CID take precedence. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.
Salient Characteristics. The equipment shall be capable of operation within the accuracy's, limits, and specifications herein.
1. Safety. The equipment shall be comply with the type III safety requirements of MIL-T-28800.
a. Leakage Current Protection. Protection shall be provided from leakage current in excess 3.5 milliamperes (mA) rms (AC and DC) from any accessible conductive parts of equipment (including control shafts with knobs broken or removed and recessed calibration or adjustment controls) to either pole of the power source for any position of the power switch(s).
b. Radio Frequency Interference (RFI) Capacitors. Any capacitor used in RF1 filters shall be rated for at least four (4) times the operating voltage.
c. Type III Ventilation Openings.
(1) Ventilation openings shall be designed to prevent accidental contact with live electrical circuits and mechanical moving parts.
(2) Top ventilation openings shall incorporate small mesh screening or similar design to prevent the explosion of hot electronic particles due to failure of electronic devices such as capacitors.
2. Parts, materials, and processes. Except for marking, the SNMS shall comply with the type III parts, materials, and process requirements of MIL-T-28800. Front panel marking shall be in accordance with MIL-T-28800.
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