GB/T 50312-2000 Code for acceptance of building and building complex integrated wiring system projects
Some standard content:
Engineering Construction Standard Full-text Information System
National Standard of the People's Republic of China
GB/T50312—2000
Integrated Cabling System for Buildings and Building Complexes
Engineering Acceptance Code
Code for Engineering Acceptance of Generic Cabling System for Building and Campus
2000—02—28
2000—08—01
State Administration of Quality and Technical Supervision
Ministry of Construction of the People's Republic of China
Engineering Construction Standard Full-text Information System
Jointly Issued
Engineering Construction Standard Full-text Information System
National Standard of the People's Republic of China
Integrated Cabling System for Buildings and Building Complexes
Engineering Acceptance Code
Code for Engineering Acceptance of Generic Cabling System for Building and Campus GB/T50312—2000
Editor: Ministry of Information Industry of the People's Republic of ChinaApproval: Ministry of Construction of the People's Republic of ChinaEffective Date: August 1, 2000
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Notice on the Release of National Standards
"Engineering Design Specifications for Integrated Wiring Systems of Buildings and Building Complexes" and "Engineering Acceptance Specifications for Integrated Wiring Systems of Buildings and Building Complexes"
Jianbiao [2000] No. 48| |tt||According to the requirements of the Ministry's "Notice on Issuing the 1999 National Standard Formulation and Revision Plan for Engineering Construction" (Jianbiao [1999] No. 308), the "Design Specifications for Building and Building Complex Integrated Cabling System Engineering" and "Acceptance Specifications for Building and Building Complex Integrated Cabling System Engineering" jointly formulated by the Ministry of Information Industry and relevant departments have been reviewed by relevant departments and approved as recommended national standards, numbered GB/T50311-2000 and
GB/T50312-2000 respectively, and will be implemented on August 1, 2000. This specification is managed by the Ministry of Information Industry, the Beijing Post and Telecommunications Design Institute of the Ministry of Information Industry is responsible for the specific interpretation work, and the Standard and Quota Research Institute of the Ministry of Construction organizes China Planning Press to publish and distribute it.
Ministry of Construction of the People's Republic of China
February 28, 2000
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
National Standard "Acceptance Specification for Integrated Cabling System Engineering of Buildings and Building Complexes" is based on the decision of the Ministry of Information Industry and the Ministry of Construction, which upgrades the communication industry standard originally planned to be formulated by the Ministry of Information Industry to a national standard. This specification is edited by the Ministry of Information Industry, and is jointly compiled by the Beijing Post and Telecommunications Design Institute of the Ministry of Information Industry and the Communication Engineering Committee of the China Engineering Construction Standardization Association. After review and approval by relevant departments, the Ministry of Construction approved the release of the document No. 48 of Jianbiao [2000].
During the preparation of this specification, the preparation team conducted extensive investigations and studies, carefully summarized the experience and lessons learned in the implementation of recommended standards of similar associations, refined and revised them, and widely absorbed the opinions of relevant units and experts across the country. At the same time, the contents of relevant domestic and foreign standards were referred to. This specification is managed by the Ministry of Information Industry, and the specific interpretation work is the responsibility of the Beijing Post and Telecommunications Design Institute of the Ministry of Information Industry. During use, all units should actively summarize their experience and send their opinions to the management group of the national standard "Acceptance Specifications for Integrated Cabling System Engineering of Buildings and Building Complexes" of Beijing Postal Design Institute of the Ministry of Information Industry (address: No. 126, Xizhimennei Street, Beijing, Postal Code: 100035) for reference during revision. The editorial unit, participating units and main drafters of this specification are: Editor-in-chief: Beijing Post and Telecommunications Design Institute, Ministry of Information Industry Participating unit: Communication Engineering Committee of China Engineering Construction Standardization Association Yi
Main drafter: Zhang
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Environmental inspection
Equipment inspection·
Equipment installation inspection
Cable laying and protection method inspection
5.1 Cable laying
5.2 Protection measures
Cable termination..
Engineering electrical test
Engineering acceptance
Appendix A Inspection items and contents of integrated wiring system engineering (1)||t t||：（3）
+**（6）
（10）
：（13)
（15)
（17)
.*(18)
Appendix B
Electrical test methods and test contents of integrated wiring system engineering (21Appendix C
Fiber optic link test methods
Appendix D
Polarity of fiber optic connectors
Appendix E
Twisted pair cable model representation
Terms used in this specification
Engineering construction standard full text information system
（25）
（27)
（29)
Engineering construction standard full text information system
1.0.1 This specification is formulated to unify the technical requirements for construction quality inspection, on-the-job inspection and final acceptance of integrated wiring system projects for buildings and building complexes. 1.0.2 This specification is applicable to the acceptance of new, expanded and renovated integrated wiring system projects. 1.0.3 Any technical standards and technical requirements not included in this specification in the project can be implemented in accordance with the requirements of the design specifications and relevant national standards. 1.0.4 During the construction process, the construction unit must implement the provisions of this specification regarding construction quality inspection. The construction unit should strengthen on-the-job quality inspections on the construction site through site representatives or project supervision personnel, and promptly organize the inspection and visa work of hidden projects. 1.0.5
In addition to complying with this specification, the acceptance of integrated wiring system projects must It should also comply with the provisions of the relevant current national standards.
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
2 Environmental Inspection
2.0.1 The construction and environmental conditions of the handover room, equipment room, and work area should be inspected. The inspection contents are as follows:
1 The civil engineering of the handover room, equipment room, and work area has been completed. The floor of the house is flat and smooth. The height and width of the door should not hinder the transportation of equipment and instruments. The door locks and keys are complete.
2 The location, quantity, and size of the pre-buried ground troughs, concealed pipes, holes, and shafts in the house should meet the design requirements.
3 Where the raised floor is laid, the grounding of the anti-static measures of the raised floor should meet the design requirements.
4 The handover room and equipment room should provide a 220V single-phase grounded power socket. 5 The handover room and equipment room should provide a reliable grounding device. When setting the grounding body, check that the grounding resistance value and the grounding device meet the design requirements. 6 The area, ventilation, ambient temperature and humidity of the handover room and equipment room shall meet the design requirements.
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
3 Equipment Inspection
3.0.1 The general requirements for equipment inspection are as follows:
1. The type, specification, quantity and quality of the cable equipment used in the project shall be inspected before construction. Equipment without factory inspection certification materials or inconsistent with the design shall not be used in the project.
2 Records shall be kept for the inspected equipment, and unqualified devices shall be stored separately for inspection and processing.
3 The cables and equipment used in the project shall be consistent with the specifications, models and grades of the order contract or sealed products. wwW.bzxz.Net
4 Spare parts, spare parts and various materials shall be complete. 3.0.2 Inspection requirements for profiles, pipes and iron parts are as follows: 1 The material, specification and model of various profiles shall comply with the provisions of the design documents, and the surface shall be smooth and flat without deformation or breakage. The surface coating or plating of embedded metal wire troughs, wire boxes, junction boxes and bridge frames shall be uniform and complete, and shall not be deformed or damaged. 2 When steel pipes and rigid polyvinyl chloride pipes are used as pipes, the pipe body shall be smooth and free of scratches, the pipe holes shall not be deformed, and the hole diameter and wall thickness shall meet the design requirements. 3 When cement pipe blocks are used for pipelines, they shall be inspected in accordance with the relevant provisions of the construction and acceptance of communication pipeline projects.
4 The materials and specifications of various iron parts shall meet the quality standards, and there shall be no skewness, distortion, puncture, breakage or damage.
5 The surface treatment and plating of iron parts shall be uniform and complete, the surface shall be smooth, and there shall be no defects such as shedding and bubbles.
3.0.3 The inspection requirements for cables are as follows:
1 The types and specifications of twisted pair cables and optical cables used in the project shall comply with the design regulations and contract requirements.
Engineering Construction Standards Full Text Information System
Engineering Construction Standards Full Text Information System
2 The signs and labels attached to the cables shall be complete and clear. 3 The outer sheath of the cable shall be intact, and the cable shall be accompanied by a factory quality inspection certificate. If required by the user, the technical indicators of this batch of cables shall be attached. 4 The electrical performance sampling of the cable shall be cut out from any three reels of this batch of cables, and the connectors selected in the project shall be added for sampling testing, and test records shall be made.
5 After the optical cable is opened, the surface of the optical cable shall be checked for damage and the encapsulation of the optical cable end shall be checked for good.
6 When the integrated wiring system project uses optical cables, the optical cable certificate and inspection test data shall be checked. If necessary, the optical fiber attenuation and optical fiber length can be tested. The test requirements are as follows: 1 Attenuation test: It is advisable to use an optical fiber tester for testing. If the test results exceed the standard or differ greatly from the factory test values, an optical power meter should be used for testing and comparison to determine whether it is a test error or the fiber itself is too attenuated. 2) Length test: Each optical fiber is required to be tested, and the test results should be consistent. If the fiber lengths vary greatly in the same optical cable, the test should be conducted from the other end or a light check should be performed to determine whether there is a fiber break. 7 The inspection of optical fiber patch cords (optical jumpers) should comply with the following regulations: 1) The end faces of the active connectors (live joints) at both ends of the optical fiber patch cord should be equipped with appropriate protective caps.
2) The type of optical fiber in each optical fiber patch cord should be clearly marked, and the selection should meet the design requirements.
The inspection requirements for connectors are as follows:
1 The components of the wiring module, information socket and other connectors should be complete, and check whether the plastic material meets the design requirements.
2 The indicators of the overvoltage and overcurrent protection of the security unit should comply with relevant regulations. 3 The type, quantity and position of the connectors used in the optical fiber socket should be consistent with the design. 3.0.5 The use of wiring equipment shall comply with the following provisions: 1 The type and specifications of optical and cable handover equipment shall comply with design requirements. 2 The arrangement and sign names of optical and cable handover equipment shall be consistent with the design. The names of various types of 4
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Sign names shall be unified, and the sign positions shall be correct and clear. 3.0.6 The specific technical indicators and requirements for the electrical performance, mechanical characteristics, optical cable transmission performance and connectors of twisted pair cables shall comply with design requirements. Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Equipment Installation Inspection
4.0.1 The installation requirements for cabinets and racks are as follows: 1 After the cabinets and racks are installed, the vertical deviation shall not exceed 3mm. The installation position of the cabinets and racks shall comply with design requirements. 2 Various parts on the cabinets and racks shall not fall off or be damaged. If the paint surface falls off, it should be repainted. Various signs should be complete and clear. 3 The cabinets and racks should be installed firmly. If there is a seismic requirement, they should be reinforced according to the seismic design of the construction drawing.
4.0.2 The installation requirements of various wiring components are as follows: 1 All components should be complete, installed in place, and have complete signs; 2 The mounting screws must be tightened, and the panel should be kept on a plane. 4.0.3 The installation requirements of 8-bit modular universal sockets are as follows: 1 Installed on the movable floor or the ground, it should be fixed in the junction box, the socket panel should be upright and horizontal, the junction box cover can be opened, and it should have waterproof, dustproof and pressure-resistant functions. The junction box cover should be flush with the ground. The installation position of 28-bit modular universal sockets, multi-user information sockets or assembly point wiring modules should meet the design requirements. The fixing method of the base box of the 38-bit modular universal socket is determined according to the conditions of the construction site, and it is advisable to use pre-set expansion screws and other methods. 4 The fixing screws should be tightened and should not be loose. 5 Various socket panels should be marked with colors, graphics and text to indicate the type of terminal equipment connected.
4.0.4 The installation requirements of cable trays and wire ducts are as follows: 1 The installation position of the cable tray and wire duct should comply with the construction drawing regulations, and the left and right deviations should not exceed 50mm.
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
2 The horizontal deviation of the cable tray and wire duct should not exceed 2mm per meter; 3 The vertical cable tray and wire duct should be vertical to the ground without tilting, and the vertical deviation should not exceed 3mm;
4 The cut-off point of the wire duct and the joint of the two wire ducts should be smooth and free of burrs; the installation of the hanger and bracket should be vertical, neat and firm, without skew; 5
6 The metal cable tray and wire duct sections should have good contact and be firmly installed. 4.0.5
The grounding bodies used for installing cabinets, racks, shielding layers of wiring equipment, metal steel pipes, and cable ducts should meet the design requirements, be grounded nearby, and maintain good electrical connections.4 The installation requirements for cable trays and cable ducts are as follows: 1 The installation position of the cable tray and cable duct shall comply with the provisions of the construction drawings, and the left and right deviations shall not exceed 50mm.
Engineering Construction Standards Full-text Information System
Engineering Construction Standards Full-text Information System
2 The horizontal deviation of the cable tray and cable duct shall not exceed 2mm per meter; 3 The vertical cable tray and cable duct shall remain vertical to the ground without tilting, and the vertical deviation shall not exceed 3mm;
4 The cut-off point of the cable duct and the joint of the two cable ducts shall be smooth and free of burrs; the installation of hangers and brackets shall remain vertical, neat and firm, without skew; 5
6 The metal cable tray and cable duct sections shall have good contact and be firmly installed. 4.0.5
The grounding bodies used for the installation of cabinets, racks, wiring equipment shielding layers, metal steel pipes, and cable ducts shall comply with the design requirements, be grounded nearby, and maintain good electrical connections. Engineering Construction Standards Full-text Information System4 The installation requirements for cable trays and cable ducts are as follows: 1 The installation position of the cable tray and cable duct shall comply with the provisions of the construction drawings, and the left and right deviations shall not exceed 50mm.
Engineering Construction Standards Full-text Information System
Engineering Construction Standards Full-text Information System
2 The horizontal deviation of the cable tray and cable duct shall not exceed 2mm per meter; 3 The vertical cable tray and cable duct shall remain vertical to the ground without tilting, and the vertical deviation shall not exceed 3mm;
4 The cut-off point of the cable duct and the joint of the two cable ducts shall be smooth and free of burrs; the installation of hangers and brackets shall remain vertical, neat and firm, without skew; 5
6 The metal cable tray and cable duct sections shall have good contact and be firmly installed. 4.0.5
The grounding bodies used for the installation of cabinets, racks, wiring equipment shielding layers, metal steel pipes, and cable ducts shall comply with the design requirements, be grounded nearby, and maintain good electrical connections. Engineering Construction Standards Full-text Information System
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.