NAVY MIL-PRF-85045 26 A-2010 CABLE FIBER OPTIC ONE TUBE BLOWN OPTICAL FIBER STANDARD AND ENHANCED PERFORMANCE CABLE CONFIGURATION TYPE 5 (TUBE) APPLICATION B (SHIPBOARD) CABLE CLAS.pdf

1、 METRIC MIL-PRF-85045/26A 19 January 2010 SUPERSEDING MIL-PRF-85045/26 18 May 2001 PERFORMANCE SPECIFICATION SHEET CABLE, FIBER OPTIC, ONE TUBE, BLOWN OPTICAL FIBER, STANDARD AND ENHANCED PERFORMANCE, CABLE CONFIGURATION TYPE 5 (TUBE), APPLICATION B (SHIPBOARD), CABLE CLASS SM AND MM (METRIC) This s

2、pecification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-85045. CLASSIFICATION: Fiber optic cable configuration type (Tube): 5 MM (graded-index, gla

3、ss core and glass cladding, multimode) Fiber cable class: SM (dispersion-unshifted, glass core and glass cladding, single mode) DESIGN AND CONSTRUCTION: Blown optical fiber tube: Dimensions and configuration: See figure 1. FIGURE 1. Blown optical fiber tube. Short-term minimum bend diameter: 127 mil

4、limeters Long-term minimum bend diameter: 127 millimeters AMSC N/A FSC 6015 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/26A Tensile loading: 89 Newtons Tube material: The tube shall be composed of a low halogen, low smoke, and low t

5、oxicity polymer material. Finished cable: Dimensions and configuration: See figure 2. An outer jacket shall be applied over strength members and a central tube. The minimum outer jacket thickness shall be not less than 1.15 millimeters. FIGURE 2. Single-tube cable. Concentricity: 0.65 Jacket materia

6、l: The overall jacket shall be composed of a low halogen, low smoke, and low toxicity polymer material. Cable jacket color: Shall be black or blue Mass per unit length: 120.0 kg/km Short-term minimum bend diameter: 127 millimeters. (The short-term minimum bend diameter is to be used in all environme

7、ntal and mechanical tests that specify a cable minimum bend diameter.) Long-term minimum bend diameter: 127 millimeters PERFORMANCE REQUIREMENTS: Specimen lengths: 3 units, 0.305 kilometers each Optical properties: Attenuation rate: Not applicable Change in optical transmittance: Not applicable Cros

8、stalk: Not applicable Mechanical properties: Tensile loading and elongation: Applicable, tensile loading 445 Newtons. Change in optical transmittance is not applicable. A ball bearing with a minimum outer diameter of 4.0 millimeters shall pass through the tube after the test. Operating tensile loadi

9、ng: Applicable, tensile loading 267 Newtons. Change in optical transmittance is not applicable. A ball bearing with a minimum outer diameter of 4.0 millimeters shall pass through the tube during and after the test. Dynamic bend: Not applicable 2 Provided by IHSNot for ResaleNo reproduction or networ

10、king permitted without license from IHS-,-,-MIL-PRF-85045/26A Low temperature flexibility: Applicable, except the change in optical transmittance is not applicable. For standard performance, the exposure temperature shall be the minimum operating temperature. For enhanced performance, the exposure t

11、emperature shall be 40 C. A ball bearing with a minimum outer diameter of 4.0 millimeters shall pass through the tube after the test. Cyclic flexing: 500 cycles at +252 C and 100 cycles at 282 C. Change in optical transmittance is not applicable. A ball bearing with a minimum outer diameter of 4.0 m

12、illimeters shall pass through the tube after every 100 cycles for the 500-cycle exposure and every 25 cycles for the 100-cycle exposure. The cycling may be halted to perform the ball bearing test. Crush: Applicable, except that the load shall be 950 Newtons and the change in optical transmittance an

13、d crosstalk are not applicable. A ball bearing with a minimum outer diameter of 4.0 millimeters shall pass through the tube after the load is removed. Cable twist bending: Not applicable. Radial compression: Applicable, except the change in optical transmittance is not applicable. A ball bearing wit

14、h a minimum outer diameter of 4.0 millimeters shall pass through the tube during and after the test. Impact: Applicable, except that the drop hammer mass shall be 1.5 kilograms. Fifty cycles shall be conducted at +252 C and 20 cycles shall be conducted at -402 C. The change in optical transmittance

15、is not applicable. A ball bearing with a minimum outer diameter of 4.0 millimeters shall pass through the tube after the test. Corner bend: Applicable, except the change in optical transmittance is not applicable. A ball bearing with a minimum outer diameter of 4.0 millimeters shall pass through eac

16、h tube after the test. Cable jacket tear strength: Applicable, except the cable jacket tear strength shall be not less than 35 Newtons per centimeter (N/cm) for standard performance cable. Tube tensile strength and elongation: Tube specimens shall be tested in accordance with FED-STD-228, Method 302

17、1 and 3031, with 2.5 cm (0.98 inch) benchmarks, 6.35 cm (2.5 inch) jaw separation, and a rate of travel of 25 cm/min (9.8 inch/min). The tensile strength of the tube shall be not less than 900 N/cm. The percent elongation-at-break shall be not less than 125 percent. Capstan grips may be used. Hosing

18、: Low pressure: Applicable. Tube ends shall be capped with end caps during this test. Hydrostatic: Not applicable Dripping: Applicable Cable scraping resistance: 750 cycles Cable to cable abrasion: 500 cycles Cable shrinkage: Applicable, except that the total shrinkage shall be not greater than 35 m

19、illimeters. Pressure withstand: One end of the inner tube shall be capped and a static pressure of 1.4 MPa (200 psi) applied internal to the tube for 10 minutes. After the test, tubes shall show no evidence of splitting, cracking, or rupture. Environmental properties: Temperature range: Operating: -

20、28 to +65 C Nonoperating: -40 to +70 C Storage: -40 to +70 C 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/26A Temperature cycling: Change in optical transmittance is not applicable. A ball bearing with a minimum outer diameter of 4

21、.0 millimeters shall pass through the tube at the high temperature plateau, the low temperature plateau, and after the test. Thermal shock: Not applicable Temperature humidity cycling: Change in optical transmittance is not applicable. A ball bearing with a minimum outer diameter of 4.0 millimeters

22、shall pass through the tube at the high temperature plateau, the low temperature plateau, and after the test. Storage temperature: Applicable, except the change in optical transmittance is not applicable. A ball bearing with a minimum outer diameter of 4.0 millimeters shall pass through the tube aft

23、er the test. Life aging: Applicable, except the change in optical transmittance is not applicable and a minimum test sample length of 150 meters may be used. For standard performance product, the test shall be conducted as specified in the basic specification. For enhanced performance product, the t

24、est shall be conducted as specified in the basic specification except that the jacket material shall be tested at +175 C for 4 hours. A minimum of 2 meters of the sample shall be maintained at the minimum bend diameter throughout the test. A ball bearing with a minimum outer diameter of 4.0 millimet

25、ers shall pass through the tube after the test. Off reel testing: Not applicable Weathering: Not applicable Fluid immersion: Standard performance: Exposure to automobile gasoline and tap water are not required and the test temperature for lubricating oil exposure shall be 73 to 77 C. The tensile str

26、ength retention of the cable jacket material after exposure to hydraulic fluid shall be not less than 30 percent. Enhanced performance: Exposure to automobile gasoline and tap water are not required and the following test temperatures shall be used for the fluids indicated: fuel oil (98 to 100 C), t

27、urbine fuel (48 to 50 C), and lubricating oil (98 to 100 C). Flame extinguishing: Applicable. Tube ends shall be plugged with a non-flammable sealant to simulate end caps. Smoke generation and flame propagation: Applicable. Tube ends shall be plugged with a non-flammable sealant to simulate end caps

28、. The pass/fail criteria shall be as follows. The peak optical density and the average optical density of smoke produced shall be not greater than 1.6 and 0.55, respectively. In addition, the flame spread-time product at the 10-minute point shall be not greater than 27.5 meters-minutes when calculat

29、ed in accordance with ASTM E84. Shock: Applicable Paint susceptibility: Applicable Chemical properties: Halogen content: 0.2 percent Cross-link verification: This test is applicable for cables with cross-linked jackets only. The test shall be conducted in accordance with ICEA standard T-28-562 and r

30、un at 200 C. The test shall be sequenced after the fluid immersion test in the qualification test sequence and in the group C conformance test sequence. The hot creep shall not exceed 100 percent and the hot creep set shall not exceed 10 percent. Part or identifying number (PIN): M85045/26-01S (Stan

31、dard performance) M85045/26-01E (Enhanced performance, Cross-linked outer jacket) 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/26A Qualification by similarity: Manufacturers who produce enhanced performance products for both MIL-PR

32、F-85045/25 and this specification sheet, and are qualified under MIL-PRF-85045/25, and whose enhanced performance product passes the visual and mechanical, low temperature flexibility (cold bend), cyclic flexing, crush, impact, life aging (complete cable only), tensile loading and elongation, operat

33、ing tensile load, low pressure hosing, radial compression, corner bend, cable abrasion resistance, smoke generation and flame propagation, and flame extinguishing inspections specified herein, are qualified under this specification sheet for enhanced performance product. This qualification by simila

34、rity is applicable if the same cable jacket and other materials are used in the previously qualified MIL-PRF-85045/25 cable and the enhanced performance cable under test. Manufacturers who produce standard performance products for both MIL-PRF-85045/25 and this specification sheet, and are qualified

35、 under MIL-PRF-85045/25, and whose standard performance product passes the visual and mechanical, low temperature flexibility (cold bend), cyclic flexing, crush, impact, life aging (complete cable only), tensile loading and elongation, operating tensile load, low pressure hosing, radial compression,

36、 corner bend, cable abrasion resistance, smoke generation and flame propagation, and flame extinguishing inspections specified herein, are qualified under this specification sheet for standard performance product. This qualification by similarity is applicable if the same cable jacket and other mate

37、rials are used in the previously qualified MIL-PRF-85045/25 cable and the standard performance cable under test. Qualification by similarity for change to outer cable jacket: Manufacturers who produce products for MIL-PRF-85045/25 using one particular overall cable jacket compound and are qualified

38、under MIL-PRF-85045/25 for that compound and pass visual and mechanical, low temperature flexibility, durability of identification, smoke generation and flame propagation, flame extinguishing, water absorption, acid gas generation, toxicity index, crosslink verification and all applicable requiremen

39、ts indicated below for cables with a modified overall cable jacket compound are also qualified under MIL-PRF-85045/25 for cables with the modified overall cable jacket compound. In addition to the requirements identified above, the following requirements are also applicable if a change is made in th

40、e outer cable jacket compound. If the base material of the modified cable jacket compound is not the same as the already qualified cable jacket compound, then the modified cable jacket shall also pass fluid immersion, paint susceptibility, jacket self adhesion or blocking, dripping, cable scraping r

41、esistance, and cable-to-cable abrasion. If the modified cable jacket compound results in process changes, then the cable with the modified jacket shall also pass hosing: low pressure, and cable shrinkage. If the modified jacket compound results in a color change then the modified jacket shall pass f

42、ungus resistance and halogen content. The modified jacket compound shall pass fungus resistance unless colorants are fungus inert in accordance with MIL-HDBK-454 and compliance to the halogen content requirement may be achieved by providing formulation of colorants. If the modified cable jacket comp

43、ound results in a change in jacket color and the jacket material tensile strength and elongation results for the qualified cable jacket are not the same as those for the modified cable jacket, then the modified cable shall pass cyclic flexing, barometric pressure, life aging, and cable jacket tear s

44、trength. Intended use: This cable is intended for use as a local cable and is not intended for installation in the cableways. CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. 5 Provi

45、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/26A 6 Custodians: Preparing Activity: Army CR Navy SH Navy SH (Project 6015-2009-003) Air Force 85 NASA NA Review Activities: Army AR, AV, MI Navy EC, YD Air Force 02, 19, 99 DLA CC NOTE: The a

46、ctivities 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-