This standard applies to natural styrene-butadiene insulated marine power cables used for transmitting electric energy on various inland lake vessels and offshore fishing vessels. JB/T 8140.3-1995 Marine power cables and wires with rated voltages of 0.6/1kV and below Natural styrene-butadiene insulated marine power cables JB/T8140.3-1995 Standard download decompression password: www.bzxz.net

732-1995
National Standard of the People's Republic of China
Adjusted to JB/8140.3-95
Rated voltage 0.6/1kV and below shipboard power cables and wires natural-styrene-butadiene rubber insulated shipboard power cables GB 9331.4--88
Shanghai Technical Supervision and Administration
Registration No.
1 Scope of application
1.1 This standard applies to copper core natural-styrene-butadiene insulated shipboard power cables used for transmitting electric energy on various inland river and lake ships and offshore fishing vessels.
1.2 In addition to meeting the requirements of this standard, the product shall also meet the corresponding requirements of GB9331.1. 2 Usage characteristics
2.1 Rated voltage U. /U is 0.6/1kV.
2.2 The long-term allowable operating temperature of the cable is 70℃2.3 The bending radius of the cable during laying is as specified in Table 0. 2.4·The product has the DA combustion characteristics. Cable structure type
Metal braided armored type
Non-armored type
3 Model
3.1 The cable model is as specified in Table 1.
The cable type is shown in Figure 1.
Conductor;
-Inner sheath
Approved by the State Machinery Industry Commission on May 23, 1988128bzxz.net
Outer diameter of cable D
Any value
D≤25
-Isolation layer (if any)
, minimum inner bending radius
-Insulation
Outer sheath
Implemented on January 1, 1989
GB9331.4—88
Natural styrene butadiene insulation chloroprene sheath marine power cable is called
Natural styrene butadiene insulation Neoprene inner sheath, copper wire cotton woven armored shipboard power cable, natural styrene butadiene insulation, neoprene inner sheath, bare steel wire braided armored shipboard power cable, natural styrene butadiene insulation, neoprene inner sheath, steel wire braided armored, fluoroethylene outer sheathed shipboard power cable, natural styrene butadiene insulation, chloroprene outer sheathed shipboard power cable, natural styrene butadiene insulation, ethylene chloride outer sheathed shipboard power cable, natural styrene butadiene insulation, ethylene chloride inner sheathed, copper wire braided armored shipboard power cable, natural styrene butadiene insulation, polyvinyl fluoride inner sheathed, bare steel wire braided armored shipboard power cable, natural styrene butadiene insulation, ethylene hydrogen inner sheathed, steel wire braided armored, PVC outer sheathed shipboard power cable, natural styrene butadiene insulation, nitrobutyl sheathed shipboard power flexible cable. The specifications of the cable are as specified in Table 2.
CXF，CXF80，CXF90,CXF92
CXV，CXV80，CXV90，CXV92
5 Technical requirements
5.1 The technical performance of the product shall comply with the requirements of Tables 3 to 7 of this standard. 5.2 The flexible cable shall withstand a single-pass 30,000 bending test. Test method
The cable shall be tested as specified in Table 3.
Nominal cross section
Project name
Structural dimensions
Electrical properties
Conductor resistance
Insulation resistance
At 20℃
At working temperature
Water immersion capacitance
Voltage test
Machine physical properties
Specimen before aging
Air box aging test
Air bomb aging test
Oxygen bomb aging test
Hot extension test
GB 9331.4—88
Comply with Article 5 of GB9331.1
Comply with Article 6 of GB9331.1 and Tables 4 to 7 of this standardComply with Article 8 of GB9331.1 and Tables 4 to 7 of this standardComply with Article 8.4 of GB9331.1
Comply with Tables 4 to 7 of this standard
Comply with Article 5, Table 2 of GB9331.1
Comply with Article 9.3 of GB9331.1 and Tables 4 to 7 of this standardComply with GB9331. 1Article 9.4
Comply with Article 9.5 of GB9331.1
Comply with Article 6.2.1 of GB9331.1
Comply with Article 8 of GB9331.1
Comply with Article 6.2.1 of GB9331.1
Comply with Article 8 of GB9331.1
Comply with Article 6.2.1 of GB9331.1
Comply with Article 6.2.1b of GB:9331.1||tt ||Comply with Article 6.2.1 of GB9331.1
Comply with Article 8 of GB9331.1
Test method
GB29512.2
GB3048.5~.6
GB3048.5~.6
Appendix H of GB9331.1
GB·3048.8
GB-2951.8
GB2951.18
Project name||tt| |Burning test
Oil immersion test
High temperature pressure test jacket
Anti-cracking test jacket
Thermal weight loss test jacket
Low temperature winding test jacket
Low temperature tensile test jacket
Low temperature impact test jacket
Compatibility test
Steel wire coating test
Copper wire coating test
Bending test
Identification mark
Cable surface
Bare armor
GB 9331.4—88
Continued Table 3
Comply with the provisions of Article 9.6 of GB9331.1 for DA type
Comply with the provisions of Articles 8.2.2 and 8.4.4.4 of GB9331.1Comply with the provisions of Article 8 of GB9331.1
Comply with the provisions of Article 8 of GB9331.1
Comply with the provisions of Article 8 of GB9331.1
Comply with the provisions of Article 8 of GB9331.1
Comply with the provisions of Article 8 of GB9331.1
Comply with the provisions of Article 8 of GB9331.1
Comply with the provisions of Article 8 of GB9331.1
Comply with the provisions of Article 9.7 of GB9331.1 Article
Comply with Article 8.4.3.1 of GB9331.1
Comply with Article 5.3 of GB9331.1
Comply with Article 5.2 of this standard
Comply with Article 9.11 of GB9331.1
Comply with Article 8.4.3 of GB9331.1
Comply with Article 8.2 of GB9331.1
Test method
GB2951.19
GB2951.15
GB2951.17
GB2951.32||tt| |GB2951.11
GB2951.12
GB2951.13
GB2951.14
GB9331.1 Annex G
GB4909.10
GB2951.21
GB6995
Visual inspection
Visual inspection
Number of cores × nominal cutting surface
1×120
1×150
1×240
1×300
Conductor structure
Nominal diameter of single wire||tt ||GB9331.4—88
Nominal thickness
Nominal thickness of sheath mm
Table 4—1
CXF,
Wire diameter
CXV type. 1-core cable
Outer diameter of cable mm
Nominal value
Maximum value
GB9331.4—88
Insulation resistance, minimum
Mo·km
Working temperature
Calculated weight of cable
Number of cores×nominal section
2×120
Conductor structure
GB 9331.4--88
Nominal thickness
Nominal diameter of single wire mm
Table 4--2
Nominal thickness of sheath mm
Wire diameter
CXV type 2-core cable
Outer diameter of cable mm
Nominal value
Maximum value
GB9331.4—88
Insulation resistance group, minimum
Ma·km
Working temperature
Calculated weight of cable
Number of cores×nominal cross section
3×120
3×150
3×185
Conductor structure
Nominal diameter of single wire
GB 9331.4—88
Nominal thickness
Table 4—3, CXF,
Nominal thickness of sheath, mm
Wire diameter
CXV type 3-core cable
Outer diameter of cable, mm
Nominal value
Maximum value
GB9331.4—88
Insulation resistance, minimum
Working temperature
Calculated weight of cable
Number of cores×nominal cross section
Conductor structure
GB9331.4—88
Nominal thickness
Nominal diameter of single wire
Table 4—4＇CXF,
Nominal thickness of sheath, mm
Wire diameter
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