1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.Copyright 2013 SAE International All rights reserved. No part of this pu
3、blication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970
4、 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS40401AEROSPACESTANDARDAS40401Issued 2000-11 Reaffirmed 2013-11 Solenoid, Electric
5、al, General Specification For RATIONALEAS40401 has been reaffirmed to comply with the SAE five-year review policy. NOTICEThis document has been taken directly from U.S. Military Specification MIL-S-4040E, Notice 1 and contains only minor editorial and format changes required to bring it into conform
6、ance with the publishing requirements of SAE technical standards. The initial release of this document is intended to replace MIL-S-4040E, Notice 1. Any part numbers established by the original specification remain unchanged.The original Military Specification was adopted as an SAE standard under th
7、e provisions of the SAE Technical Standards Board (TSB) Rules and Regulations (TSB 001) pertaining to accelerated adoption of government specifications and standards. TSB rules provide for (a) the publication of portions of unrevised government specifications and standards without consensus voting a
8、t the SAE Committee level, and (b) the use of the existing government specification or standard format.Under Department of Defense policies and procedures, any qualification requirements and associated qualified products lists are mandatory for DOD contracts. Any requirement relating to qualified pr
9、oducts lists (QPLs) has not been adopted by SAE and is not part of this SAE technical document.1. SCOPE:1.1 Scope:This specification covers the general requirements for electrical solenoids used to actuate various devices through the conversion of electrical signals into mechanical motion. These sol
10、enoids are of the axial stroke type and the rotary stroke type.1.2 Classification:Solenoids are classified as follows:2. APPLICABLE DOCUMENTS:2.1 Government documents:2.1.1 Specifications, standards, and handbooks: The following specifications, standards, and handbooks form a part of this document t
11、o the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto.SPECIFICATIONSFEDERALQ-C-320 - Chromium Plating (Electrodeposited).QQ-N-290 - Nick
12、el Plating (Electrodeposited).QQ-S-365 - Silver Plating, Electrodeposited, General Requirements for.SAE INTERNATIONAL AS40401 Page 2 of 25_2.1.1 (Continued):STANDARDSMILITARYMIL-STD-202 -Test Methods for Electronic and Electrical Component Parts.MIL-STD-1285 - Marking of Electrical and Electronic Pa
13、rts.(Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the Defense Printing Service Detachment Office, Building 4D (Customer Service), 700 Robbins Avenue, Philadelphia, PA 19111-5094.)2.2 Non-Government publications:The following d
14、ocument forms a part of this document to the extent specified herein. If the document is DoD adopted, the issue is that listed in the issue of the DODISS cited in the solicitation.AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)ANSI/NCSL 2540-1 - Calibration Laboratories and Measuring and Testing Equipm
15、ent - General Requirements.(Application for copies should be addressed to American National Standards Institute (ANSI), 11 West 42nd Street, New York, NY 10036.AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)ASTM B633 - Zinc on Iron and Steel, Electrodeposited Coatings of.(Application for copies sh
16、ould be addressed to American Society for Testing and Materials (ASTM), 1916 Race Street, Philadelphia, PA 19103.)INTERNATIONAL ORGANIZATION FOR STANDARDS (ISO)ISO 10012-1 - Quality Assurance Requirements for Measuring Equipment - Part 1: Metrological Confirmation System for Measuring Equipment.(App
17、lication for copies should be addressed to American National Standards Institute (ANSI), 11 West 42nd Street, New York, NY 10036.(Non-Government standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be availa
18、ble in or through libraries or other informational services.)SAE INTERNATIONAL AS40401 Page 3 of 25_2.3 Order of precedence:In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, sup
19、ersedes applicable laws and regulations unless a specific exemption has been obtained.3. REQUIREMENTS:3.1 Product specifications or engineering drawings:The individual item requirements shall be as specified herein and in accordance with the applicable product specification or engineering drawing. I
20、n the event of a conflict between the requirements of this specification and the product specification or engineering drawing, the latter shall govern.3.2 First article inspection:When specified, samples shall be subjected to first article inspection (see 6.2) in accordance with 4.5.3.3 Materials:Th
21、e materials shall be as specified herein. When a definite material is not specified, a suitable material shall be used which will enable the solenoids to meet the performance requirements of this specification. Acceptance or approval of any constituent material shall not be construed as a guaranty o
22、f acceptance of the finished product.3.3.1 Fungus resistant materials: Nonmetallic parts of the solenoid shall be inherently nonfungus nutrient or treated to resist fungus growth.3.3.2 Metals: Metals shall be of a corrosion resistant type, or shall be plated or treated to resist corrosion.3.3.2.1 Di
23、ssimilar metals: When dissimilar metals are used in intimate contact with each other, protection against electrolysis and corrosion shall be provided. The use of dissimilar metals in contact, which tend toward active electrolytic corrosion (particularly brass, copper, or steel used in contact with a
24、luminum or aluminum alloy), is not acceptable. However, metal plating or metal spraying of dissimilar base metals to provide suitable abutting surfaces is permitted. A list of materials is included in 6.3.3.3.3 Plastic: Plastic material shall be of a type that will enable the solenoid to meet all th
25、e performance requirements of this specification.SAE INTERNATIONAL AS40401 Page 4 of 25_3.3.4 Wire:3.3.4.1 Magnet wire and lead wire: Magnet and lead wire shall be of a type that will enable the solenoid to meet all the performance requirements of this specification.3.4 Design and construction:Solen
26、oids shall be of the design, construction, and physical dimensions specified in 3.1.3.4.1 Coils: Coils shall be evenly wound and insulated to meet the performance requirements specified herein. Coils shall be completely insulated from the frame and other grounded parts, and the coil leads shall not
27、be internally grounded. Coils shall be suitable taped and impregnated as required to prevent damage under prolonged exposure to humidity and salt-fog environmental conditions. Coils shall be securely anchored to the frame or other stationary parts in a manner that will prevent coil movement or strai
28、n on the coil leads.3.4.2 Terminal: Terminals, including connectors, solder-type, pig-tail, or lead-in wires shall be as specified in 3.1. Terminals shall be constructed or corrosion-resistant material or shall be suitably plated to resist corrosion during service.3.4.2.1 Plug-in terminals: Plug-in
29、terminals shall conform to the arrangements of dimensions necessary for proper mating with the applicable connectors or sockets. The mounting arrangement of the solenoid shall be so designed that the weight of the solenoid will be supported and the stability of its mounting will be provided by mount
30、ing means other than the electrical terminals of the socket. Solenoids with plug-in terminals shall have the electrical and environmental tests, specified in section 4, performed with the appropriate or specified socket or connector assembled to the solenoid.3.4.2.2 Terminal marking: When specified
31、(see 3.1), terminals shall be permanently and legibly marked.3.4.3 Case: Unless otherwise specified (see 3.1), the coil housing shall be enclosed and shall be electrically isolated from any electrical circuit and shall be magnetically shielded.3.4.4 Mounting: The mounting means shall be an integral
32、part of the solenoid housing or shall be securely attached thereto in a manner which will prevent any movement between the solenoid and the mounting means in service use.3.4.5 Armature or plunger travel: The armature or plunger shall be provided with sufficient travel to completely activate the load
33、 equipment as required. Unless otherwise specified (see 3.1), positive stops shall be provided at both extremes of travel and shall be sufficiently spring loaded to force the armature and load to the normal or deenergized position with the coil deenergized and under maximum load conditions and tempe
34、rature extremes.SAE INTERNATIONAL AS40401 Page 5 of 25_3.4.6 Installation provisions: Clearances shall be provided for installation of power cables and mounting hardware. Unless otherwise specified (see 3.1), special installation tools shall not be required by virtue of the solenoid design.3.4.7 Sol
35、id state components: Diodes and other solid state devices shall be of sufficient ratings to withstand peak reverse voltage transients of the utilizing electrical power system. The minimum and maximum peak inverse volts (PIV) shall be as specified in 3.1.3.4.8 Weight (when specified, see 3.1): Soleno
36、ids shall not exceed the specified weight.3.4.9 Tolerances: Unless otherwise specified, all electrical, environmental, and mechanical parameters contained in this specification shall have a tolerance of 10%.3.5 Electrical requirements:3.5.1 Electrical characteristics:3.5.1.1 Operating force (torque)
37、 (see 4.7.2.1): The operating force (torque) shall be as specified in 3.1. The term “force” is applicable to solenoids having linear output motion. The term “torque” is applicable to solenoids having rotary output motion.3.5.1.2 Compensated actuating voltage (see 4.7.2.2): The solenoid shall be in t
38、he energized position.3.5.1.3 Deactuating voltage (or current) (when specified, see 3.1 and 4.7.2.3): The solenoid shall be in the energized position with more than maximum deactuating voltage (or current) applied, and shall be in the deenergized position with less than minimum deactuating voltage (
39、or current) applied.3.5.1.4 Operate and release time (when specified, see 3.1 and 4.7.2.4): The time required for the solenoid to complete the energized function or to revert to the deenergized position shall not exceed the values specified.3.5.1.5 Coil current (see 4.7.2.5): The coil current shall
40、not exceed the specified requirements (see 3.1).3.5.1.6 DC coil resistance (see 4.7.2.6): The dc coil resistance shall be as specified (see 3.1).3.5.2 Insulation resistance (see 4.7.3): The insulation resistance (unless otherwise specified, see 3.1), shall be 1,000 megohms, minimum, except that the
41、insulation resistance between coil and case at the maximum specified ambient temperature shall be 500 megohms, minimum.3.5.3 Dielectric withstanding voltage (see 4.7.4): There shall be no evidence of damage, arcing, breakdown, or leakage current in excess of 0.5 milliampere.3.5.4 Mounting stud and t
42、erminal strength (see 4.7.5): The mounting studs and terminals shall not loosen, nor shall there be any other damage when subjected to the static values of tension and torque specified in table I. Wire lead terminals shall meet the specified pull requirements.SAE INTERNATIONAL AS40401 Page 6 of 25_T
43、ABLE I. Tension and torque leads for solenoid wire leads, solder lug or hook, stud or screw, and mounting studs.3.5.5 Static spring return force (when specified; see 3.1 and 4.7.6): The static spring return force shall fall within the specified limits.3.5.6 Magnetic effect (when specified; see 4.7.7
44、): The intensity of the magnetic field surrounding the solenoid shall not exceed the value specified (see 3.1).3.6 Environmental requirements:3.6.1 Thermal shock (see 4.7.8): There shall be no mechanical, electrical, or operational failure, and no cracking, peeling, or flaking of the finish. During
45、this test, operating force (torque) and deactuating voltage shall be as specified in 3.5.1.1 and 3.5.1.3, respectively. Following the test, the compensated actuating voltage shall be as specified in 3.5.1.2.3.6.2 Solderability (see 4.7.9): The critical examination area of solid wire lead and pin ter
46、minals shall be at least 95 percent covered with a continuous new solder coating in accordance with method 208 of MIL-STD-202. For solder-lug terminals greater than .045 inch (1.14 mm) in diameter, 95 percent of the total length of fillet, which is between the standard wrap wire and the terminal, sh
47、all be tangent to the surface of the terminal being tested and shall be free of pinholes, voids, etc. A ragged or interrupted line at the point of tangency between the fillet and the terminal under test shall be considered a failure.3.6.3 Vibration (see 4.7.10): There shall be no evidence of loosening of parts or mechanical damage to the solenoid. Following this test, the operating force (torque), compensated actuating voltage, and deactuating voltage (or current) shall be as specified in 3.5.1.1, 3.5.1.2, and 3.5.1.3, respectively.3.6.4 Shock (see 4.7.11): T
