This standard specifies the product classification, requirements, test methods, inspection rules, packaging, packaging marks, product certificates, and instruction manuals for PVC insulated and PVC sheathed low-frequency communication terminal cables (hereinafter referred to as cables). The products specified in this standard are suitable for connecting the city's incoming telephone cables from the underground incoming line room (trough) of the exchange to the main distribution frame of the exchange. They can also be used for wiring in buildings and along walls at the user end of the telephone network. GB/T 11327.3-1999 PVC insulated and PVC sheathed low-frequency communication cables and wires Part 3: Terminal cables (for wire groups) GB/T11327.3-1999 Standard download decompression password: www.bzxz.net

GB/T11327.3—1999
This standard is a revision of GB/T11327.3-1989 based on IEC60189-1:1986 "Polyvinyl chloride insulated and polyvinyl chloride sheathed low-frequency cables and wires Part 1: General test and measurement methods" and its amendment No.2 (1992), IEC60189-2:1981 "Polyvinyl nitride insulated and polyvinyl chloride sheathed low-frequency cables and wires Part 2: Local cables (for wire groups or three wire groups or four wire groups or five wire groups)", and IEC60708-11981 "Polyolefin insulated moisture barrier polyolefin sheathed low-frequency cables Part 1: General design details and requirements". Except for the cable core structure equivalent to IEC60708-1, other technical requirements are equivalent to IEC60189-2, and the compilation rules are consistent with GB/T1.3-1997.
Compared with its previous version, the revised GB/T11327.3-1999 has the following changes: a) The name of this standard is changed to "PVC insulated PVC sheathed low-frequency communication cables and wires Part 3: Terminal cables (pair groups)".
b) "Appendix A (Standard Appendix) Electrolytic tinned round copper wire" is added; c) 0.8mm conductor is deleted from the conductor specification; d) 10 pairs of basic units are deleted from the cable core structure; e) The insulation resistance of the conductor is changed to 500MQ·km (20℃); f) The requirements for the color migration of the insulation color are added; g) The requirements for the color fastness of the insulated conductor to sunlight are added; h) Chapter 6 is revised according to GB/T1.3-1997, and "Packaging mark, product certificate, instruction manual" is added; i) The technical requirements for the non-flammability of the cable are revised; j) Chapter 7 of the original version is deleted.
This standard is part of the "PVC insulated PVC sheathed low-frequency communication cables and wires" series of standards. It is associated with the following national standards and communication industry standards:
PVC insulated PVC sheathed low-frequency communication cables and wires Part 1: General test and measurement methods GB/T11327.1--1999
GB/T11327.2—1999
PVC insulated PVC sheathed low-frequency communication cables and wires (wire groups or three wire groups or four wire groups or five wire groups) Part Part 2: Office cables (for
YD/T531--1992
Polyvinyl chloride insulated polyvinyl chloride sheathed low-frequency communication cables and wires solid or stranded conductor polyvinyl chloride insulated shielded equipment cables and wires
YD/T532---1992
YD/T533—1992
YD/T534—1992
Polyvinyl chloride insulated polyvinyl chloride sheathed low-frequency communication cables and wires signal cables for communication equipment and devices
Polyvinyl chloride insulated polyvinyl chloride Sheathed low-frequency communication cable wire solid conductor PVC insulation polyamide sheath local use wire
PVC insulation PVC sheathed low-frequency communication cable wire solid or stranded conductor polyvinyl nitride insulation equipment wire
PVC insulation PVC sheathed low-frequency communication cable wire solid conductor PVC insulation local use YD/T535—1992
This standard replaces GB/T11327.2---1989 from the date of implementation. Appendices A, B, C and D of this standard are all standard appendices. The standard was proposed by the Ministry of Information Industry.
This standard is under the jurisdiction of the Telecommunications Research and Planning Institute of the Ministry of Posts and Telecommunications. This standard was drafted by the Fifth Research Institute of the Ministry of Posts and Telecommunications. The main drafters of this standard are: Sun Qiangxi and Zhou Xiaoshan. This standard was first issued in 1989 and revised for the first time in 1999. 39
1 Scope
National Standard of the People's Republic of China
Polyvinyl chloride insulated and sheathed
Low-frequency communication cables and wires
Part 3: Low-frequency terminal cables (for wire groups) Telecommunication cables and wires with PVC insulation and PVC sheath Part 3: Terminating cables in pairs GB/T11327.3—1999
Replaces GB/T11327.3—1989
This standard specifies the product classification, requirements, test methods, inspection rules, packaging, packaging marks, product certificates and user manuals of polyvinyl chloride insulated and polyvinyl chloride sheathed low-frequency communication terminal cables (hereinafter referred to as cables). The products specified in this standard are suitable for connecting the city's incoming telephone cables from the underground incoming line room (trough) of the exchange to the main distribution frame of the exchange. They can also be used for wiring in buildings and along walls at the user end of the telephone network. 2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB730--1998 Textiles-Tests for color fastness-Color fastness to light and weather-Blue wool standard (eqvISO105-B:1994)GB/T2828-1987Batch inspection counting sampling procedures and sampling tables (applicable to inspection of continuous batches)GB/T 2829-1987
GB/T3953-1983
GB/T4909-1985
GB/T 6388--1986
Periodic inspection counting sampling procedures and sampling tables (applicable to inspection of production process stability)Electrical round copper wire (negASTMB1:1970)Bare wire test method
Transport packaging delivery and receipt mark
GB6995-1986
Wire and cable identification mark
GB 9969.1-1998
General principles for industrial product instruction manuals
Polyvinyl nitrile insulated polyvinyl chloride sheathed low-frequency communication cables and wires Part 1: General test and measurement methods (neqIEC60189-1:1986) GB/T14436--1993
3 General principles for industrial product assurance documents
JB/T8137-1995 Wire and cable delivery tray
QB/T3804-1999
3 Classification and naming
3.1 Type
The cable type code for soft polyvinyl chloride plastic (formerly GB/T8815-1988) terminals for wires and cables is HPVV.
3.2 Specifications
Approved by the State Administration of Quality and Technical Supervision on August 2, 199940
Implementation on March 1, 2000
3.2.1 Specifications of terminal cables are shown in Table 1.
3.2.2 Product marking
GB/T11327.3—1999
Table 1 Cable specifications
Nominal conductor diameter, mm
Nominal number of cabling components (pair groups)
10, 20, 30, 50, 100, 200300, 400, 600The product marking consists of the type code, specification code and this standard number. For example:
10, 20, 30, 50, 100, 200, 300, 400 copper core PVC insulated PVC sheathed terminal cable, 200 pairs of wires, wire diameter 0.5mm, expressed as: HPVV200X2X0.5GB/T11327.3-1999. 4 Requirements
4.1 Conductor
4.1.1 Conductor material
The conductor shall conform to the TR type soft round copper wire specified in GB/T3953. 4.1.2 Conductor type and surface processing
The conductor shall be composed of a single round copper wire, and the conductor shall be represented by its nominal diameter, and its sizes are 0.4, 0.5, and 0.6mm respectively. According to user requirements, the conductor can also be tinned round copper wire. Tinned round copper wire shall comply with the provisions of Appendix A (Appendix to the Standard) of this standard. 4.1.3 Continuity of conductors
Conductors should usually be drawn into a complete piece. Conductor joints are permitted when necessary, but the tensile strength of the joints shall not be less than 85% of the tensile strength of the conductor without joints.
4.2 Insulation
4.2.1 Insulation material
Insulation shall be made of polyvinyl chloride plastic. Polyvinyl chloride raw materials shall comply with the provisions of GB/T8815. Note: The term "polyvinyl chloride plastic" refers to a plasticized mixture of polyvinyl chloride or vinyl chloride-vinyl acetate copolymer. 4.2.2 Insulation thickness
The insulation shall be complete and continuous. The surface shall be smooth and flat without defects, and its thickness shall be as uniform as possible. The minimum insulation thickness shall not be less than 0.15 mm. It shall be in accordance with GB/T11327.4.2.1 of GB/T11327.1-1999 specifies the minimum thickness of insulation to be measured. 4.2.3 Extruded insulation
The insulation shall be tightly wrapped around the conductor but shall not adhere to the conductor. The insulation shall be easily stripped from the conductor but shall not damage the insulation, conductor or tin coating (if any). The strippability of the insulation shall be checked in accordance with 5.4.1 of GB/T11327.1-1999. 4.2.4 Color of insulation
Each insulated conductor shall be colored and identified with only one color. The color shall be consistent with the color specified in GB6995.2. 4.2.5 Insulated conductors shall be subjected to color migration test in accordance with Appendix B of GB/T11327.1-1999. There shall be no staining on white PVC insulated conductors.
4.2.6 The color fastness of the insulated conductor to sunlight should not be lower than the color fastness of the blue wool standard level 7 specified in GB730. The color fastness of the insulated conductor to sunlight should be checked according to Appendix C of GB/T11327.1-1999. 4.3 Cable component-
Pair group
Two insulated conductors of different colors are evenly twisted together to form a pair group. The two insulated conductors are named a line and b line respectively.
GB/T11327.3--1999
The twisting pitch of the pair group in the finished cable should not be less than 155mm. The twisting pitch should be measured on the length of the pair group of 2 to 3m, and the average measurement value should be taken.
4.4 Cable core
4.4.1 Cable core composition
4.4.1.1 The cable core is composed of several units twisted together, or several basic units twisted together directly. The recommended structure of the cable core is shown in Table 2.4.4.1.2 The unit is composed of several basic units or sub-units twisted together. There are two types of units: 50-pair units and 100-pair units. 4.4.1.3 The basic unit is composed of 25 pairs of wires twisted together. 4.4.1.4 If necessary, several pairs of wires can be combined into several sub-units equivalent to a basic unit (the color of the tie (wire) is the same as the basic unit it replaces), and then these sub-units are twisted into units or cable cores. 4.4.2
Cable cores with 20 pairs or less can adopt concentric layer or cross-twisted structures. Table 2 Recommended structure of cable core
Nominal number of pairs
25 pairs Basic unit cable core structure
Concentric layer or cross twist
Concentric layer or cross twist
(8+9+8+5)*
(12+13)*+(12+13)
(1)×(25)*+(3)×(12+13)
(4)X( 25)*
(2)×(12+13)+(6)×(25)
(4)×(50)*
(1+5)×(50)
(1)×(100)*+(6)×(50)
(3+9)×(50)*
(1+5)×(100)
The numbers in brackets indicate the number of line groups. 2The numbers without brackets indicate the number of basic units, units or sub-units. Applicable conductor nominal diameter + mm
0.4, 0.5, 0.6
0.4, 0.5, 0.6
0.4, 0.5, 0.6
0.4, 0.5, 0.6
0.4, 0.5.0.6
0.4, 0.5
0.4, 0.5, 0.6
0.4, 0.5
0.4, 0.5, 0.6
0.4, 0.5, 0.6
0.4, 0.5, 0.6
0.4, 0.5, 0.6
4.4.3100 pairs and above of cable cores are allowed to use spare wire groups. The number of spare wire groups can be calculated as 1% of the number of nominal pairs of cable cores, but shall not exceed 4.
The wire group should be placed in the gap of the cable core. It can be provided separately or twisted together to form a sub-unit. The color spectrum of the wire group is shown in Table 3.
Table 3 Wire Group
Wire Group
4.5 Composition and color spectrum of basic unit
Insulated conductor color
The basic unit is composed of 25 pairs of wire groups twisted together (including concentric layer or cross-twisted structure), and spirally wound with non-hygroscopic 42
GB/T11327.3—1999
binding ties (wires) of different colors. The color of the ties (wires) is specified in 4.6 of this standard. The twisting pitch of each pair of wire groups in the basic unit should be different. The color spectrum of the insulated conductor of the basic unit is shown in Table 4.
Except for the cross-twisted structure, the wire groups should be arranged in the order of layers, and the wire group No. 1 should be in the center layer. Table 4 Basic unit insulation conductor color spectrum
Wire group
Insulation conductor color
Wire group
4.6 Insulation conductor color of unit, basic unit composition and cable core wrapping tape in cable core
Wire group
Insulation conductor color
4.6.1 Basic unit, unit tie (wire) color see Table 5. The arrangement of units or basic units in the cable core should be in the order of layers, and the unit or basic unit with serial number 1 should be in the center layer.
4.6.2 Cable core wrapping tape
The cable core should be wrapped with one or two non-hygroscopic material tapes overlapping or longitudinally, or a soft polyvinyl chloride plastic is extruded with a layer of inner sheath with a thickness of (0.2～0.4)mm.
4.7 Shielding
4.7.1 Shielding tape
The shielding of HPVV type cable shall be made of copper tape or aluminum tape with a minimum thickness of 0.04mm. The shielding layer can also be made of single-sided plastic composite tape of copper tape or aluminum tape. The minimum thickness of the metal layer of this composite tape shall not be less than 0.008mm. 4.7.2 Shielding process
The shielding tape shall be wrapped spirally or longitudinally on the wrapping tape layer, and the overlapping width shall be at least 20% of the bandwidth or 6mm, whichever is smaller.
In addition, when the shielding is composed of copper tape or aluminum tape, two overlapping tapes are allowed to be used. One or more tinned copper wires shall be placed in the cable and in continuous contact with the surface of the metal tape. The cross-section of the metal wire can be round or flat, but its cross-sectional area shall not be less than 0.125mm. The shielding layer made of copper or aluminum tape with a minimum thickness of 0.04mm should be wrapped with a layer of polyvinyl chloride tape on the outside or intermittently, and its maximum thickness is 0.25mm.
The shielding made of single-sided plastic composite tape of copper or aluminum tape does not need to be wrapped with an outer layer of polyvinyl chloride tape. 4.8 Tear line
A tear line with sufficient tensile strength can be placed in the sheath to ensure that the tear line will not break when the sheath is opened. The tear line should be made of non-hygroscopic non-metallic material. 4.9 Sheath
4.9.1 Sheath material and thickness
The sheath should be made of polyvinyl chloride sheath material, and its performance should comply with the provisions of QB/T3804. The sheath should be complete, continuous, smooth and flat without defects, and its thickness should not be less than the specified value in Appendix B of this standard. The minimum thickness of the sheath should be measured according to the provisions of 4.2.1 in GB/T11327.1-1999. The sheath should be filled with dry air or nitrogen at (50-100) kPa. After the pressure is balanced over the entire length of the cable, it should be kept for 2 hours without leakage. 43
4.9.2 Extrusion of sheath
GB/T11327.3—1999
The sheath should be tightly attached to the cable core. The sheath should not adhere to the tape layer or the shielding layer, but it is allowed to adhere to the shielding layer made of metal composite tape.
4.9.3 Color of the sheath
The sheath should be gray, and can be other colors according to user requirements. Unit, basic unit serial number and cable tie color chart 5
100 pairs of unitsbzxZ.net
50 pairs of units
Basic unit
Basic unit cable
Color of cable (wire)
White-blue
White-orange
White-green
White-brown
White-gray
Red-blue
Red-orange
Red-brown
Red-gray
Black-blue| |tt||Black-orange
Black-green
Black-brown
Black-gray
Yellow-blue
Yellow-orange
Yellow-green
Yellow-brown
Yellow-gray
Purple-blue
Purple-orange
Purple-green
Purple-brown
Line group
76~100
101~125
126~150|| tt||151~175
176~200
201~225
226~250
251~275
276~300
301~325
326~350
351~375
376~400
401~425
426~450
451~ 475
476500
501~525
526~550
551~575
576~600
Unit tie (wire)
Note: When there are both 100 pairs of units and 50 pairs of units in the cable core, if the 100 pairs of units are counted, the two 50 pairs of units use the same number; if the 50 pairs of units are counted, one 100 pair of units uses two numbers. 4.10 Finished cable
4.10.1 Outer diameter of finished cable
The outer diameter of the finished cable shall not be greater than the value specified in Appendix B of this standard. The outer diameter of the cable shall be measured in accordance with 4.2.3 of GB/T11327.1--1999.
4.10.2 Number of qualified cable components
GB/T11327.3—1999
At the time of delivery, the number of qualified cable components of the finished cable shall not be less than the nominal number of cable components. 4.10.3 Marking
The marking on the cable sheath shall comply with the provisions of GB6995.3. For gray sheaths, black paint (or ink) shall be used, and for other colored sheaths, easy-to-identify color paint (or ink) shall be used to print the following marks: a) manufacturer name or code, model, year of manufacture, with an interval of 1m; b) length mark in meters, with an interval of 1m, and the error shall not exceed 1%. 4.10.4 End
Both ends of the finished cable shall be well sealed, moisture-proof and waterproof. It is best to use test tube-shaped plastic heat shrink products for sealing. 4.11 Cable end classification
4.11.1 Except for cables with 20 pairs or less, cables shall be classified by end. 4.11.2 Facing the cable end, if the color sequence of the units and basic units constituting the cable core is clockwise, this end is the A end of the cable, and the other end is the B end.
4.11.3 The A end of the cable is marked with red, and the B end of the cable is marked with green. 4.12 Delivery length
The delivery length of the cable shall comply with the requirements of Table 6. Table 6 Delivery length
Delivery length
Integer multiples of 250, ±10%
≥100
Short cables of more than 100m are allowed to be delivered, but their quantity shall not exceed 20% of the total length of delivery. 4.12.2 According to the agreement between the two parties, the delivery of cables of any length is allowed. 4.13 Performance requirements of cables
4.13.1 Mechanical performance requirements
The mechanical performance requirements of cables shall comply with the provisions of Table 7. Table 7
Mechanical property requirements
Elongation at break of conductor
0.4mm conductor
-0.5mm conductor
0.6mm conductor
Weldability of conductor
Tensile strength of insulation (median value)
Before aging
After agingITSI
Elongation at break of insulation (median value)
Before aging
After aging|EB
Tensile strength of sheath (median value)
Before aging
After agingITS
Elongation at break of sheath (median value)
Before aging||tt ||After aging|EB
Insulation strippability
Performance index
≥10%
Test method
GB/T11327.1—19995.1
≥15%
≥15%
Smooth and bright tinned layer
≥12.5MPa
≤20%
≥125%
≥12.5MPa
≥125%
No damage to insulation, conductor or tinned layer
GB/T11327.1-1999
Appendix A
GB/T 11327.1-19995.2
GB/T11327.1--19996.1
GB/T11327.1-19995.2||tt ||GB/T11327.1-19996.1
GB/T11327.1--19995.3
GB/T11327.1--19996 .1
GB/T11327.1—19995.3
GB/T11327.1-1999
GB/T11327.11999
4.13.2 Requirements for thermal stability and weather resistance GB/T11327.3-—1999
The thermal stability and weather resistance of insulation and sheath shall comply with the requirements of Table 8. Table 8 Requirements for thermal stability and weather resistance
Insulation shrinkage after conductor overheating
Cold bending of insulation
Insulation thermal shock resistance
Pressure test of sheath at high temperature
Cold bending of sheath
Low-temperature tensile elongation of sheath (for cables with diameter greater than 12.5mm)
Heat shock resistance of sheath
Non-flammability of cable
4.13.3 Requirements for electrical properties
The electrical properties of the cable shall comply with the requirements of Table 9. No.
DC resistance of conductor a/km, 20℃
0.4mm conductor
0.5mm conductor
0.6mm conductor
Dielectric strength of insulation
0.4mm conductor
0.5mm conductor
0.6mm conductor
Insulation resistance Mn·km, 20℃
Working capacitance, nF/km
Capacitance unbalance, pF/km
Conductor disconnection, mixed lines
Shielding continuity
5 Inspection rules
Performance indicators
No cracking
No cracking
Thickness of indentation point ≥40% of average thickness of sheath
No cracking
≥20%
No cracking
The distance from the starting point of the carbonized part of the sheath to the lower edge of the upper clamp should be no less than 50mm
Electrical performance requirements
Performance indicators
Maximum value
Average value
1 000 V (ac)
or 1 500 V (dc)
No breakdown for 1 min
≤120
No disconnection, no mixing of lines
Test method
GB/T 11327.1-19996.6
GB/T11327.1--1999
GB/T11327.1-1999
GB/T11327.1--1999
GB/T11327.1—1999
GB/T11327.1—1999
GB/T11327.1—1999
GB/T11327.1—1999
Test methods
GB/T11327.1—19997.1
GB/T11327.1—19997.2
GB/T 11327.1-19997.3
GB/T 11327.1-1999
GB/T11327.119997.5
Indicator lamp, multimeter
Indicator lamp, multimeter
Finished terminal cable products shall be inspected by the inspection department and can only leave the factory after passing the inspection. The products leaving the factory shall be accompanied by a product certificate. Inspection is divided into factory inspection and type inspection.
5.2 Factory inspection
According to the technical requirements of the product, factory inspection is divided into three categories: 100% inspection; inspection of products with manufactured length cable components as the unit; inspection of products with manufactured length cable as the unit. 5.2.1 100% inspection
GB/T 11327.3-1999
For the 9 items including the nominal number of cable pairs, tie (wire) color, cable end type, conductor breakage and mixed wires, shield continuity, sheath appearance, sheath air tightness, and insulation dielectric strength, 100% inspection shall be implemented in the finished cable inspection. 5.2.2 Inspection of products in units of manufacturing length pairs Each cable in the batch submitted for inspection shall be inspected according to the provisions of GB/T2828 based on the nominal number of cable pairs. The inspection plan and sequence are specified in Table 10, and the sampling table is shown in Appendix C. Table 10 Inspection number of products based on manufacturing length for wire group
Insulation appearance
Conductor DC resistance
Average value
Maximum value
Insulation resistance
Working capacitance
Capacitance unbalance
Requirement clause
Table 9 No. 1
Table 9 No. 3
Table 9 No. 4
Table 9 No. 5
Method clause
Table 9 No. 1
Table 9 No. 3
Table 9 No. 4
Table 9 No. 5||t t||3 Inspection of products with manufactured length cables as units 5.2.3
Inspection level
-General inspection level 1
General inspection
Level 1
Special inspection
Level S-4
Sampling plan
One sampling
Normal inspection
One sampling
Normal inspection
Qualified quality level
All inspection lots submitted shall be sampled and inspected in accordance with the provisions of GB/T2828. The inspection plan and inspection sequence are shown in Table 11, and the sampling table is shown in Appendix D.
Factory inspection serial number of products with manufactured length cables as units
Minimum thickness of sheath
Outer diameter of finished cable
Requirement clause
1 Unit product of the same type of manufactured length cable. Method clause
2 Batch - the sum of unit products within the cycle of this type inspection. 5.2.4 Handling of batch failure
Inspection level
General inspection
Sampling method
Sub-sampling
Normal inspection
Qualified quality level
If the batch inspection fails, the whole batch of products shall be 100% inspected according to the unqualified items. After the unqualified products are eliminated, they can be submitted for re-inspection. The re-inspection shall adopt stricter inspection. If the re-inspection still fails, the whole batch is allowed to be rejected. 5.3 Type inspection
5.3.1 General
The inspection shall be carried out in accordance with the provisions of GB/T2829. In the absence of special requirements, the discrimination level III shall be used, the single sampling, the sample size is 6, the unqualified quality level is 30, and the number of judgment groups is [0, 1]. 5.3.2 Type inspection items
Type inspection items include all items in 5.2 and Table 12 of this standard. Table 12 Type inspection items
Nominal diameter of conductor
Elongation at break of conductor
Tensile strength of conductor joint
Requirement clause
Table 7 No. 1
Method clause
GB/T4909.2
Table 7 No. 1
GB/T4909.3
Weldability of conductor
Insulation color
Color migration of insulated conductor
Color fastness of insulated conductor to sunlight
Pitch of wire group
Shielding overlap width
Minimum insulation thickness
Tensile strength of insulation
Before aging
After aging
Insulation Elongation at break of insulation
Before aging
After aging
Strippability of insulation
Insulation shrinkage after conductor overheating
Cold bending of insulation
Heat shock resistance of insulation
Tensile strength of sheath
Before aging
After aging
Elongation at break of sheath
Before aging
After aging
Pressure test of sheath at high temperature
Cold bending of sheath
Tensile elongation at break of sheath
Heat shock resistance test of sheath
Non-flammability of cable
Type inspection cycle
a) Type inspection should be carried out at least times a year. GB/T11327.3—1999
Table 12 (end)
b) Cables that are not frequently produced should be subject to type inspection when they are produced again. c) Type inspection should be conducted when there are major changes in the main production process and raw materials. d) When the superior quality and technical supervision department proposes type inspection. 5.3.4 Type inspection pass and fail
Requirement clause
Table 7 No. 2
Table 7 No. 3
Table 7 No. 4
Table 7 No. 7
Table 8 No. 1
Table 8 No. 2
Table 8 No. 3
Table 7 No. 5
Table 7 No. 6
Table 8 No. 4
Table 8 No. 5
Table 8 No. 6
Table 8 No. 7
Table 8 No. 8
Method clause
Table 7 No. 2||t t||Steel tape measure
Steel tape measure
Table 7 No. 3
Table 7 No. 4
Table 7 No. 7
Table 8 No. 1
Table 8 No. 2
Table 8 No. 3
Table 7 No. 5
Table 7 No. 6
Table 8 No. 4
Table 8 No. 5
Table 8 No. 6
Table 8 No. 7
Table 8 No. 8
For type inspection, all items specified in 5.3.2 must be qualified within this cycle, otherwise the type inspection is considered unqualified. If the type inspection is unqualified, the factory inspection should be stopped, and the reasons should be analyzed and measures should be taken to eliminate the reasons for the failure. The factory inspection can only be resumed after the new type inspection is qualified. 48
GB/T11327.3-1999
6 Packaging, packaging mark, product certificate, instruction manual6.1 Packaging, packaging mark
6.1.1 Packaging
The cable should be wound neatly and evenly on the cable drum, and the cable drum should comply with the provisions of JB/T8137.1 and JB/T8137.2. The diameter of the cable drum should not be less than 15 times the outer diameter of the cable. The cable ends must be sealed well, and the ends extending out of the cable drum should be fixed and properly protected. The drum should be nailed with a protective plate or densely packed solid materials, or other materials with the same protective effect can also be used. Short cables with an outer diameter of less than 19mm and a length of less than 100m are allowed to be supplied in coiled packaging, but they must be properly protected to prevent damage during storage and transportation.
6.1.2 Packaging mark
The cable packaging mark should comply with the provisions of GB/T6388. According to the product characteristics, the following contents may be included: a) Product graphic mark - Figures 1 to 4 in GB/T6388-1986; b) Supply number - contract list number:
c) Reel number;
d) Model (type code, specification code, standard code); e) Gross weight;
f) Length, m;
g) Production date;
h) Full name of the production unit;
i) Destination (port), receiving unit (person); j) Shipping unit (person);
k) Transport order number;
1) Number of shipments;
m) Arrow indicating the correct rotation direction of the cable (drawn on the side plate of the cable reel). 6.2 Product Certificate
Product Certificate shall be prepared in accordance with GB/T14436, and shall mainly include the following contents: a) Full name, detailed address, postal code, telephone and fax number of the production unit; b) Product model, plate number, production date, production license (if any), product standard number; c) Factory inspection items and results, inspection conclusions; d) Product inspection date, factory date, signature of the inspector (or inspector code stamp). Product Certificate shall be moisture-proof and placed in a plate or circle packaging. 6.3 Instruction Manual
Product instruction manual shall be prepared in accordance with GB/T9969.1, and a series of instruction manuals may be prepared according to product type code and specifications. It may be issued according to user requirements.
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