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NB/T 10191-2019 English PDF

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NB/T 10191-2019: Compilation method for protective relay optical fiber loop marking
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NB/T 10191-2019369 Add to Cart 4 days Compilation method for protective relay optical fiber loop marking Valid

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Basic data

Standard ID: NB/T 10191-2019 (NB/T10191-2019)
Description (Translated English): Compilation method for protective relay optical fiber loop marking
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: K45
Classification of International Standard: 29.240.01
Word Count Estimation: 16,148
Date of Issue: 2019-06-04
Date of Implementation: 2019-10-01
Quoted Standard: GB/T 7424.1; GB/T 7424.2; GB/T 7424.3; GB/T 7424.4; GB/T 7424.5; GB/T 14733.12; GB/T 30155; GB/T 32901; GB/T 34132; DL/T 860.10; DL/T 860.3; DL/T 860.4; DL/T 860.5; DL/T 860.6; DL/T 860.71; DL/T 860.72; DL/T 860.73; DL/T 860.74; DL/T 860.7410; DL/T 860.74
Regulation (derived from): Natural Resources Department Announcement No. 7 of 2019
Issuing agency(ies): National Energy Administration
Summary: This standard specifies the classification, scope and compilation requirements for the identification of optical fiber circuits for relay protection. This standard applies to the preparation of the identification of optical fiber communication circuits for relay protection in substations and power plants. It serves as the basis for design, installation, commissioning, acceptance, and operation and maintenance. The identification of optical fiber circuits for safety automatic devices and auxiliary equipment in substations and power plants can be implemented by reference.

NB/T 10191-2019: Compilation method for protective relay optical fiber loop marking

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Compilation method for protective relay optical fiber loop marking ICS 29.240.01 K 45 NB Energy Industry Standards of the People's Republic of China Method for compiling identification of optical fiber circuit for relay protection 2019-06-04 released 2019-10-01 implementation Issued by National Energy Administration

Table of contents

Foreword...II 1 Scope...1 2 Normative references...1 3 Terms and definitions...1 4 General requirements for optical fiber loop identification...2 4.1 Identification Classification...2 4.2 Marking scope...2 4.3 Marking requirements...2 5 Requirements for preparing optical fiber labels...2 5.1 Composition of optical fiber label...2 5.2 Requirements for functional information...3 5.3 Requirements for path information...3 5.4 Requirements for the number of the spare fiber...7 5.5 Examples of optical fiber labels...7 6 Requirements for the preparation of optical cable labels...7 6.1 Composition of optical cable label...7 6.2 Requirements for Optical Cable Labels...8 7 Identification requirements for optical fiber distribution box/optical terminal box/optical terminal circuit...8 7.1 Identification of optical fiber distribution box loop...8 7.2 Optical fiber terminal box loop identification...8 7.3 Optical terminal circuit identification...8 Appendix A (informative appendix) Examples of function codes...9 Appendix B (informative appendix) Examples of optical fiber labels...10 Appendix C (Informative Appendix) Examples of Optical Cable Labels...13 Appendix D (informative appendix) Examples of circuit identification of optical fiber distribution box/fiber terminal box...15

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China Electrical Equipment Industry Association. This standard is under the jurisdiction of the National Standardization Technical Committee for Measuring Relays and Protection Equipment (SAC/TC154). Drafting organizations of this standard. State Grid Hunan Electric Power Research Institute, Xuchang Kaipu Electric Research Institute, State Grid Corporation of China East China Branch, China Southern Power Grid Co., Ltd. EHV Transmission Company, State Grid Henan Electric Power Company Electric Power Research Institute, Yunnan Power Grid Co., Ltd. Electric Power Research Institute, State Grid Anhui Electric Power Co., Ltd. Electric Power Research Institute, State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute, Zhengzhou Institute of Light Industry, State Grid Hebei Electric Power Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd., Beijing Sifang Bao Automation Co., Ltd., Guodian Nanjing Automation Co., Ltd., Nanjing Nanrui Relay Electric Co., Ltd., Xu Ji Electric Co., Ltd., Changyuan Shenrui Relay Automation Co., Ltd., State Grid Gansu Electric Power Company, State Grid Hunan Electric Power Co., Ltd., Xuchang Kai General Inspection Electric Power Research Institute Co., Ltd., State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute, State Grid Shandong Electric Power Company Institute, State Grid Hunan Electric Power Co., Ltd. Zhangjiajie Power Supply Branch, State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute, China Electric Power Scientific Research Institute Co., Ltd., State Grid Electric Power Research Institute Co., Ltd., Hebei Beiheng Electric Technology Co., Ltd. The main drafters of this standard. Wu Jinbo, Li Zhiyong, Han Jun, Wen Caiquan, Han Wei, Shen Xin, Sun Hui, Li Hengxuan, Qian Xiaoliang, Zhu Wei Jun, Ren Jiangbo, Wang Yue, Guo Dongming, Zou Lei, He Xuedong, Ma Yongnian, You Xu, Ni Saisai, Li Zhenwen, Liu Yuanwei, Tang Zhijun, Li Yu Dun, Ouyang Fan, Gui Xiaozhi, Zhang Hongliang, Zhao Yan, Tian Jianjun. Method for compiling identification of optical fiber circuit for relay protection

1 Scope

This standard specifies the classification, scope and compilation requirements for the identification of optical fiber circuits for relay protection. This standard is applicable to the preparation of the identification of the optical fiber communication circuit for relay protection in substations and power plants, as design, installation, commissioning, acceptance, The basis of operation and maintenance, the identification of optical fiber circuits of substations and power plants safety automatic devices and auxiliary equipment can be implemented by reference.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 7424 (all parts) Optical cable GB/T 14733.12 Telecom Terminology Optical Fiber Communication GB/T 30155 Technical Guidelines for Smart Substation GB/T 32901 General technical requirements for intelligent substation relay protection GB/T 34132 General technical requirements for intelligent terminal devices in intelligent substations DL/T 860 (all parts) Substation communication network and system DL/T 1777 Technical specification for optical fiber circuit of secondary equipment of intelligent substation JB/T 2626 The text symbols of commonly used electrical technology in power system relays, protection and automation devices

3 Terms and definitions

GB/T 7424, GB/T 14733.12, GB/T 30155, GB/T 32901, GB/T 34132, DL/T 860, DL/T 1777, JB/T The terms and definitions defined in 2626 and the following apply to this document. 3.1 Optical fiber A transmission line that guides optical power through a dielectric material, and includes a dielectric material, a buffer layer and a coating. 3.2 Optical fiber loop The transmission circuit between the equipment (including switches) in the substation and the power plant using optical fiber as the transmission medium is connected by a single optical fiber or multiple optical fibers Continuing connection structure. 3.3 Class Ⅰ optical fiber The optical fiber that is directly connected between the equipment does not need to be transferred through the optical fiber distribution box/optical terminal box/optical terminal. According to whether it has a knot in part The structure is divided into ribbon type I optical fiber and non-cable type I optical fiber. 3.4 Class Ⅱ optical fiber The optical fiber connected to the optical fiber distribution box/optical terminal box/optical terminal. According to whether part of it has a cable structure, it is divided into cable type Ⅱ Fiber and non-cable type II fiber. 3.5 Class Ⅲ optical fiber Optical fiber connected between optical fiber distribution box/optical terminal box/optical terminal. According to whether it has a cable structure, it is divided into ribbon cable type III optical fiber and Class III optical fiber without cable. 3.6 Standby optical fiber At least one end is not connected to any equipment or optical fiber distribution box/optical terminal box/optical terminal, and is an optical fiber in a standby state. According to its Whether the part has a cable structure is divided into spare optical fiber with cable and spare optical fiber without cable. 3.7 Class Ⅰ optical fiber cable The part of the cable structure with cable Ⅰ optical fiber. 3.8 Class Ⅱ optical fiber cable The part of the cable structure with cable Ⅱ optical fiber. 3.9 Class Ⅲ optical fiber cable The part of the cable structure with cable Ⅲ optical fiber.

4 General requirements for fiber optic loop identification

4.1 Identification classification Optical fiber circuit identification is divided into optical fiber label, optical cable label, optical fiber distribution box/optical fiber terminal box/optical terminal circuit identification. 4.2 Marking scope 4.2.1 Type I optical fiber. optical fiber labels should be pasted on both ends. 4.2.2 Type II optical fiber. optical fiber labels should be pasted on both ends. 4.2.3 Type III optical fiber with cable. optical fiber label is not required. 4.2.4 Class III optical fiber without cable. optical fiber labels should be pasted on both ends. 4.2.5 Spare optical fiber. optical fiber labels should be pasted on both ends. 4.2.6 Optical cable. optical cable signs should be hung on the cable structure in the screen cabinets at both ends. 4.2.7 Optical fiber distribution box/optical terminal. there should be a clear loop mark in the eye-catching position or corresponding position. 4.2.8 Optical fiber terminal box. there should be loop identification. 4.3 Labeling requirements The optical fiber loop identification format should be unified by type and the information should be filled in by type.

5 Requirements for optical fiber labeling

5.1 Composition of optical fiber label 5.1.1 The optical fiber label should include at least function information and path information. 5.1.2 The function information and route information should be on the same label, and the function information should be above the route information. 5.1.3 If the function information and the path information are not on the same label, the function information should be closer to the equipment or optical fiber distribution box/optical Fiber terminal box/optical terminal. 5.1.4 The optical fiber label of the spare optical fiber shall include the information of the spare optical fiber number. 5.2 Requirements for functional information 5.2.1 The function information should include at least the local device code, the opposite device code and the function code, and the format should be as shown in Figure 1. 5.2.2 The equipment code should be unified throughout the site and correspond to the equipment one to one. 5.2.3 The device code of the local/opposite end of the Class I fiber should be the device code of the devices connected at both ends of the fiber. 5.2.4 The device code of the local/opposite end of the Class II fiber should be the device code of the devices connected at both ends of the fiber loop where the fiber is located. 5.2.5 The local/opposite device code of Class III optical fiber should be empty and can be replaced by "-". 5.2.6 If the equipment connected to both ends of the spare fiber has been identified, the code of the spare fiber/opposite device should be the same as 5.2.3, 5.2.4, 5.2.5 /The requirements for the device code of the opposite end are the same; if the spare fiber is not clearly connected to the equipment at both ends, the local/peer device code of the spare fiber should be empty. use... to replace. 5.2.7 The function code should be the uniform description code of the optical fiber loop function of the whole station. See Appendix A for examples. 5.2.8 If the type II optical fiber is pasted with an optical fiber label on the optical fiber distribution box/optical terminal box/optical terminal end, the function information of the optical fiber label of this end shall be The function information of the standby end is the same. 5.3 Requirements for path information 5.3.1 General requirements for path information. a) The path information should include at least the code of the local optical port and the code of the opposite end optical port. It should include the number of the optical cable and the connection optical Cable number, the format should be as shown in Figure 2. b) The code number of the optical port should be unified throughout the site and correspond to the optical port one to one. c) The code of this/opposite optical port should be the optical port of the equipment connected at both ends of the optical fiber, the optical distribution port of the optical fiber distribution box, the optical port of the optical fiber terminal box or Optical port code of the optical terminal. 5.3.2 Path information of cable type I optical fiber. a) The number of this type of optical fiber cable should be the number of the cable structure of the type I optical fiber; b) The serial number of the fiber optic cable connected to the end/pair should be empty, which can be replaced by "-"; c) The code of this/opposite optical port should include at least the location number information of the equipment where the optical port is located, the card number information where the optical port is located, and the optical port number information; d) The path information format of the ribbon-cable type I optical fiber should be shown in Figure 3; e) Refer to Appendix B.1 for examples of optical fiber labels with cable type I optical fibers. 5.3.3 Path information of Class I fiber without cable. a) The number of this type of fiber optic cable should be empty and can be replaced by "-"; b) The serial number of the fiber optic cable connected to the end/pair should be empty, which can be replaced by "-"; c) The code of this/opposite optical port should include at least the location number information of the equipment where the optical port is located, the card number information where the optical port is located, and the optical port number information; d) The path information format of Class I fiber without cable should be shown in Figure 4; e) Refer to Appendix B.2.for examples of optical fiber labels without cable type I optical fiber. Local optical port code Opposite port code Figure 4 An example of the path information format of a Class I optical fiber without cable 5.3.4 Path information of cable type Ⅱ optical fiber. a) The number of this type of optical fiber cable should be the number of the cable structure of the type II optical fiber; b) The number of the optical cable connected to the equipment termination should be empty, which can be replaced by "-"; c) The number of the optical fiber distribution box/optical fiber terminal box/optical terminal termination connection optical cable should be in the optical fiber loop where the type Ⅱ optical fiber is located. Optical fiber distribution box/optical terminal box/optical terminal, the cable structure number of the optical fiber connected to it; if the optical fiber connected to it If there is no cable structure, the number of the optical cable connected to the end should be empty, which can be replaced by "-"; d) The code of the optical port of the equipment end should include at least the information of the position number of the equipment where the optical port is located, the card number information where the optical port is located, and the information of the optical port number. interest; e) The optical port code of the optical fiber distribution box/optical terminal box/optical terminal end should at least include the position number of the optical fiber distribution box/optical terminal box Information and optical port/optical terminal box optical port/optical terminal number information; f) The path information format of the cable type II optical fiber should be shown in Figure 5. g) Refer to Appendix B.3 for examples of optical fiber identification of cable type II optical fiber. 5.3.5 Path information of non-cable type II optical fiber. a) The number of this type of fiber optic cable should be empty and can be replaced by "-"; b) The number of the optical cable connected to the equipment termination should be blank, which can be replaced by "-"; c) The number of the optical fiber distribution box/optical terminal box/optical terminal termination connection optical cable should be in the optical fiber loop where the type Ⅱ optical fiber is located. Optical fiber distribution box/optical terminal box/optical terminal, the cable structure number of the optical fiber connected to it; if the optical fiber connected to it Without cable structure, the number of the optical fiber distribution box/optical terminal box/optical terminal termination connection optical cable should be empty, which can be replaced by "-"; d) The code of the optical port of the equipment end should include at least the information of the position number of the equipment where the optical port is located, the card number information where the optical port is located, and the information of the optical port number. interest; e) The optical port code of the optical fiber distribution box/optical terminal box/optical terminal end should at least include the position number of the optical fiber distribution box/optical terminal box Information and optical port/optical terminal box optical port/optical terminal number information; f) The path information format of non-cable type II optical fiber should be shown in Figure 6. g) Refer to Appendix B.4 for examples of optical fiber identification for Class II optical fiber without cable. 5.3.6 Path information of cable type III optical fiber. a) The number of this type of optical fiber cable should be the number of the cable structure of the type III optical fiber; b) The number of the connecting optical cable of this/pair end shall be the optical fiber loop where the type III optical fiber is located, passing through the optical fiber distribution box/optical terminal box of this end /Optical terminal, the number of the cable structure of the fiber connected to it; if the fiber connected to it has no cable structure, the end is connected The number of the connecting optical cable should be empty and can be replaced by "-"; c) The code of this/opposite optical port should at least include the position number information of the fiber distribution box/fiber terminal box and the optical distribution port/fiber terminal Box optical port/optical terminal number information; d) The path information format of the ribbon cable type III optical fiber should be shown in Figure 7; e) Refer to Appendix B.5 for the optical fiber identification example of ribbon cable type III optical fiber. 5.3.7 Path information of Ⅲ optical fiber without cable. a) The number of this type of fiber optic cable should be empty and can be replaced by "-"; b) The number of the connecting optical cable of this/pair end shall be the optical fiber loop where the type III optical fiber is located, passing through the optical fiber distribution box/optical terminal box of this end /Optical terminal, the number of the cable structure of the fiber connected to it; if the fiber connected to it has no cable structure, the end is connected The number of the connecting optical cable should be empty and can be replaced by "-"; c) The code of this/opposite optical port should at least include the position number information of the fiber distribution box/fiber terminal box and the optical distribution port/fiber terminal Box optical port/optical terminal number information; d) The path information format of Class III optical fiber without cable should be shown in Figure 8; e) Refer to Appendix B.6 for examples of optical fiber identification for Class III optical fiber without cable. 5.3.8 Path information of spare fiber. a) If both ends of the spare optical fiber are not connected to any equipment or optical fiber distribution box/optical fiber terminal box/optical terminal, the path of the spare optical fiber without cable The path information should be empty and can be replaced by "-"; the path information of the spare fiber with cable should include the cable structure of the spare fiber. number; b) If one end of the spare optical fiber is connected to the equipment or optical fiber distribution box/optical terminal box/optical terminal, the path information of the spare optical fiber witho......
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