NAVY MIL-C-82630-1975 CABLE ELECTRIC 65-CONDUCTOR《65号导体电缆》.pdf

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1、NIL-C-82630 13 m 7977906 0362423 L m MIL-C-82630 (OS) 27 June 1975. Superseding 15 June 1966 1 December 1967 XWS-5566 XWS-6303 MILITARY SPECIFICATION CABLE, ELECTRIC, 65-CONDUCTOR This specification is approved .for use by all Departments and Agencies of the Department of Defense. 1 SCOPE: 1.1 Scope

2、. This specification covers requirements for the procurement of synthetic rubber- jacketed cable assemblies embodying 65 conductors. size, type of insulation, features of construction, and the general conditions of their service use. These cables are distinguished by their 1.2 Classification. Cables

3、 covered by this specification are of two types, as follows (see 6.2.1) : (a) Type I. (b) Type II. 65-conductor, extra flexible; for shipboard use. 65-conductor, extra flexible; for deep depth use. 2 APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on the date of invitation f

4、or bids or request for proposals, form a part of this specification to the extent specified herein. SPECIFICATIONS Military IIIL-C-915 Cable, Electrical, Special Purpose; General Specification for MIL-Y-1140 Yarn, Cord, Sleevhg, Cloth and Tape-Glass NIL-R- 6855 Rubber, Synthetic, Sheets, Strips Mold

5、ed or Extruded Shapes NIL-IT-16818 ML-T-18404 MIL-C-19787 STANDARDS Military MIL-STD-417 Federal Federal Test Method Standard No. 228 .fire, Electrical, Insulation, High Temperature Torpedoes, Environmental Requirements, General Specification for Cable, Electrical, Torpedo, 65-Conductor (for Torpedo

6、 Control Electrical Setting) Rubber Compositions, Vulcanized, General Purpose, Solid (Symbols and Tests) Cable and *lire, Insulated, Methods of Testing (Copies of specifications, standards, drawings, and publications required by contractors in connection with specfic.procurement functions should be

7、obfained from the procuring activity or as directed by the contracting officer.) FSC 1355 Licensed by Information Handling Services3.1 Description. The multiconductor cables covered by this specification are extra flexible, insulated, concentric control cables having an abrasive-resistant jacket wit

8、h the external and wire bundle diameters held to close tolerances. vice on board submarines while the Type II cable is suitable for continuous service at submarine operating depth pressures. The Type I cable is suitable for continuous ser- 3.2 General. Electric cable shall be of the design shown her

9、ein and shall conform to the re- quirements of this specification and the contract or order, 3,2.1 Preproduction sample. Unless otherwise specified in the contract or order (see 6.21, a preproduction sample of electric cable is required. the methods and procedures proposed for the production lot, sp

10、ecified in 4.4.2 and is for the purpose-of determining, prior to starting production, that the manufacturers production process will produce cables that will meet the requirements of this specification. Unless ot&m&e specufied Ln the contract or order, themanu- The sample shall be manufactured using

11、 This sample will be tested as 3.2.2 Manufactured length. factured length shall consist of any one single length of cable to which the impervi.ous jacket was applied in one length. 3.2.3 Conflicts. In the event of conflict between this specification and documents invoked herein, the requirements of

12、this specification shall apply, 3.3 Design and construction 3.3.1 Naterials. All materials uged in constructton of the caBle shall be of a qual5ty and form which will assure compliance with the requirements of this specification and applicable 3.3.2 Conductors, All conductors shall conform tio .iT.L

13、-?-16878, Type E, Teflon insulated. The conductors shall be stranded, and the number, shielding, and size shall be in accordance with Table I for Type I cables and Table II for Type II cables. color coded, but only to the extent that each size, including the shielded conductors, shall be of a differ

14、ent color. not cross with conductors in that or other lays. The wire insulation shall be Individual conductors shall lie flat in their respective lay and 3.3.3 Cable wire bundle. The cable shall embody 65-conductors, as specifzed in Tables 1 and II and Figures 1 and 2, and in the contract or order.

15、See 6.2.1. 3.3.4 Cable lay. The cable shall have a concentric contrahelical lay with a pitch of 4 to 6 inches (LOO to 150 mm) in the outer layer and decreasing layer by layer toward the core as necessary to provide cable flexibility. See 6.3. 3.3.5 Cable sheath. A sheath of tough resilient, abrasion

16、 resistant, polychloroprene shall be applied concentrically over the conductor assembly. character, free from porosity, and of a quality typical of best manufacturing procedures and shall conform to MIL-R-6855, Class 2, Grade 60. of residual release or other agents and be suitable for vulcanizing wi

17、th neoprene in accordance The sheath shall be homogeneous Ln In addition, the material used shall be free TABLE I AWG Approximate Number of Diameter 16 0.083 2.11 Q.074 1.88 22 0.054 1.37 with MIL-STDr417, Grade SC-420. Number of I Type Conductor 1 Conductors Single conductor, individually shielded

18、and jacketed l4 I Single conductor 1 la Single conductor Single conductor 46 Licensed by Information Handling ServicesMIL-C-82630 13 W 0b 0362Y25 5 I MIL-C-826 3 O (OS) 0.592 +0.010 ri in. mm 0.010 Q.25 0.176 4.47 0.592 15.04 0.925 23.50 0.965 24.51 - 0.176 NOM. SINGLE JACKET * 0.9651. 0.925 Note: D

19、imensions are shown in inches, Figure 1. Dimensions and Tolerances - Type I Cable. 3 Licensed by Information Handling ServicesMIL-C-82630 13 U 7777906 036242b 7 W 7 0.535 +0.010 in. mm 0.010 0.25 - 0.015 0.38 0.218 5.54 0.535 13.59 0.970 24.64 0.218 NOM, -/ SINGLE JACKET I 0.970+0.015 DIA.- Note: Di

20、mensions are shown in inches. Figure 2. Dimensions and Tolerances - Type II Cable. - #24 AWG SC 46 PLACES 4 Licensed by Information Handling ServicesMIL-C-82630 13 m 7797706 0362L127 7 m TABLE II Number of Type Conductor Conductors AWG Single conductor, 7 individually shielded and jacketed Single co

21、nductor 5 Single conductor 7 Single conductor 46 I 24 20 18 24 Approximate Number of Diamet er Strands inch mm 0.082 2.08 19 0.062 1.57 19 0.074 1.88 19 0,048 1.22 19 3.3.6 Filler. Glass fiber filler in accordance with MIL-Y-1140 shall be.used as required to make a compact circular cross section. A

22、center filler core is acceptable. 3.3.7 End seals. ified in MIL-C-915. Unless otherwise specified, the end seals of the cable shall be as spec- 3.3.8 Dimensions and tolerances. The overall dimensions of the cable and the jacket Fra11 thicknesses shall- conform to dimensions shopm in Figures 1 and 2.

23、 3.3.9 Wire splices. A cable length shall include no vire splices, broken lyires, broken strands of wire, or other discontinuities. 3.4 Electrical requirements. The cables shall successfully meet the following electrical requirements: 3.4.1 Dielectric strength. All lengths of completed cable shall l

24、ethstand, without failure, a 5-second application of a 1000-volt ac test potential, applied to each conductor sequen- tially with all adjacent conductors and shields at ground potential. 3.4.2 Insulation resistance. Each length of cable shall shov an insulation resistance of at least 100 megohoms fo

25、r 1000 feet with 500 to 750 volts dc applied to each conductor sequentialy with all other conductors and shields at ground potential, 3.4.3 Capacitance. The capacitance of each shielded lead in the cables with respect to its shield shall be not less than 55 pf nor more than 90 pf per foot (300 pf pe

26、r metre), when measured at a frequency of 1 kilohertz (kHz)+ZO HZ. 3.5 Hechanical requirements. The cables shall be capable of meeting the folloting mechan- ical requirements: 3.5.1 Cold temperature bend. The cable sheath, conductor insulation, and conductors shall show no evidence of failure when t

27、he completed cables are subjected to the cold tem- perature 90-degree bend test of 4.5.7. 3.5.2 Cable strength. The cable sheath, conductor insulation, and conductors shall show no evidence of failure when cables are subjected to the strength test of 4.5.8. 3.5.3 Torsion, The cable sheath, conductor

28、 insulation, and conductors shall show no evidence of failure when completed cables are subjected to the torsion test of 4.5.9. 3.6 Environmental requirements, The cables shall be capable of meething the other re- quirements of this specification after being subjected to the following environmental

29、con- ditions : 3.6.1 Moisture penetration of cable jackets. The cable sheath, conductor insulatzon, and conductors shall show no evidence of moisture penetration when completed cables are sub- jected to the following conditions: (a) Type I. Immersion in salt water for 30 16-hour periods with 8 hours

30、 between immer- sions. 5 Licensed by Information Handling Services(b) Type II. Exposure to 1000 psi (7MPa) of hydrostatic pressure for 90 minutes. 3.6.2 Temperature and humidity. The cable sheath, conductor insulation, and conductors shall show no evidence of failure when completed cables are subjec

31、ted to the temperature and humidity test of 4.5.10.3. 3.6.3 Temperature and humidity (storage mode). The cable sheath, conductor insulation, and conductors shall show no evidence of failure when completed cables are subjected to the temperature and humidity (storage mode) test of 4.5.10.4. 3.6.4 Tro

32、pical environment. The cable sheath, conductor insulation, and conductors shall show no evidence of being fungus nutrients when the completed cable is exposed for 28 days to 86“ P (30 C), 90 percent relative humidity, and fungus. 3.7 Workmanship. The workmanship shall be first-class in every respect

33、 and uniform through- o.ut each lot of cable offered fordelivery. The standards of workmanship exhibited in any approved preproduction sample, subject to any qualification stated in the Governments notice of approval, shall be determinative of the requirements relative to workmanship insofar as not

34、specifically covered by applicable specifications. 4 QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise s

35、pecified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection require- ments specified herein, unless disapproved by the Government. right to perform any of the inspections set forth in the specification where such inspections

36、are deemed necessary to assure supplies and services conform to prescribed requirements. The Government reserves the 4.2 Classification of inspections. The inspection requirements specified herein are clas- sified as follows: 1. Preproduction inspection. (See 4.4.2) 2. Lot acceptance inspection. (Se

37、e 4.4.2) 4.3 Sampling 4.3.1 s. A lot shall be defined as follows, based on footage ordered: Lot - Order Up to 10,000 feet (3km) Total order 10,000 to 50,000 feet (3 to 15km) 10,000 feet (3km) Over 50,000 feet (15 km) 25,000 feet (7.5km) 4.3.2 Number of samples 4.3.2.1 Preproduction. Unless otherwise

38、 specified herein or in the contract or order (see 6.2), a 100-foot (30-metre) preproduction sample of cable shall be manufactured by the contractor. the same plant location proposed by the contractor for the execution of the contract. The sample shall be tested for purposes of determining complianc

39、e with the requirements of the contract or order and the applicable specifications. contractor prior to approval of the procuring activity or completion of inspection and tests on the preproduction sample shall be at the contractors risk, The cable shall be manufactured using the same procedures and

40、 methods and at Further production of the item by the 4.3.2.2 Lot acceptance, Unless otherwise specified herein or Ln the contract or order (see 6.2), sampling for lot acceptance shall be conducted in accordance withML-C-915. 4.4 Inspection and tests. 4.4.1 Test conditions. Unless otherwise specifie

41、d, tests and examinations required by this specification shall be conducted under any combination of conditions within the ranges Licensed by Information Handling Services(a) Temperature: 20 degrees C to 30 degrees C. MIL-C-82630 (OS) (b) Relative Humidity: Room ambient to 95 percent. (c) Barometric

42、 Pressure: 24 to 31 inches of mercury, 4.4.2 Preproduction inspection and lot acceptance inspection. Preproduction inspection and lot acceptance inspection shall consist of the examinations and tests shown in Table III performed on the samples selected under 4.3.2.1 and 4.3.2.2. When specified in th

43、e contract or purchase order, certified inspection data covering the results of preproduction inspections shall be forwarded to the procuring activity. See 6.2.2. 4.4.3 Failures 4.4.3.1 Preproduction samples. The failde of a preproduction sample to comply with any The dis- provision of this specifie

44、ation shall be cause for denial of production approval. position of the sample and proposed corrective action shall be in accordance with the contract or purchase order. (See 6.2) 4.4.3.2 Lot acceptance sample. The failure of a sample to comply with any provision of tus specification shall be cause

45、for rejection of the lot represented by the sample. tion of the sample and proposed corrective action shall be in accordance with the contract or purchase order. (See 6.2) The disposi- TABLE III PREPRODUCTION AND LOT ACCEPTANCE INSPECTIONS Type Test Preproduction Preproduction/ Acceptance Preproduct

46、ion. Preproduction/ Acceptance Ereproduction/ Acceptance Preproduction Preproduction Preproduction Test Title Materials Visual and Dimen- sional Examination Cable Sheath Dielectric Strength Insulation Resist- Cable Lay Capacitance Cold Temperature Bend Cable Strength Torsion Salt Water immersion (%e

47、 I only) Hydrostatic Pressure (Type only) Temperature and Humidity Temperature and Humid- ity (storage mode) Tropical Environment (Fungus) Requirement 3.2, 3.3.1 3.2, 3.3 3.7 3.3.5 3.4.1 3.4.2 Method 3.3.4 3.4.3 3.5.1 3.5.2 3.5.3 3.6.1(a) 3.6.l(b) 3.6.2 3.6.3- 3.6.4 7 4.5.1 4.5.1.1 4.6 4.5.1, 4.5.2

48、4.5.3 4.5.4 4.5.5 4.5.6 4.5.7 4.5.8 4.5.9 4.5.10,l 4.5.10.2 4.5.10.3 4.5.10.4 4.5.11 Licensed by Information Handling Services4.5 Test methods 4.5.1 General. The methods employed for testing component materials and cable performance shall be as specified in MIL-C-19787, except as modified or supplem

49、ented herein. 4.5.1.1 Visual and dimensional inspection. The sample length of cable selected under 4.3.2 shall be examined visually And dimensionally for compliance with the requirements of this specification and other applicable specific ations. In addition, each manufactured length of cable shall be examined visually for surface flaws such as pin holes and pushbacks in the sheath and shall be cut at any such defects. 4.5.2 Cable sheath. One sheath specimen shall be taken from each of the cable samples cho- sen for insulation testing, for physical tests to determine c