NB/T 10191-2019Compilation method for protective relay optical fiber loop marking (English PDF)

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.

4.1 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.

5.1 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

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 without cable should be Including the optical port code of the equipment connected to the optical fiber or optical fiber distribution box/fiber terminal box/optical terminal, its requirements should be the same as the optical port in 5.3.4 The code requirements are the same; the path information of the spare fiber with cable should include the number of the cable structure of the spare fiber and the equipment connected to the fiber Or the optical port code of the optical fiber distribution box/optical terminal box/optical terminal, the requirements of the optical port code should be the same as the requirements of the optical port code in 5.3.5 Consistent.

5.4 Requirements for spare fiber number

5.4.1 The number of the spare optical fiber shall be uniform throughout the site and correspond to the spare optical fiber one to one.

5.4.2 The numbers at both ends of the same spare fiber should be the same.

5.4.3 Refer to Appendix B.7 for examples of optical fiber labels for spare optical fibers.

6.1 The composition of the optical cable label

The optical cable label shall contain at least optical cable number information, optical cable specification information and optical cable local/opposite position information. All information shall be in the same label. The format should be as shown in Figure 9.

6.2 Requirements for optical cable label

6.2.1 The number of the optical cable should be uniform throughout the site and correspond to the optical cable one to one.

6.2.2 The optical cable specification information should at least include the number of cores of the optical cable and the multi-mode/single-mode information.

6.2.3 The location information of the local/opposite end of the Type I optical cable should at least include the name and number of the panel where the local/opposite end of the optical cable is located.

6.2.4 The location information of the equipment end of the Type II optical fiber cable should at least include the name and number of the panel where the cable end/opposite end is located.

6.2.5 The position information of the optical fiber distribution box/optical terminal box/optical terminal end of the II type optical fiber cable should at least include the name of the panel where the optical fiber cable itself/opposite end is located Scale, panel number, fiber distribution box/fiber terminal box position number information or optical terminal number information.

6.2.6 The local/opposite end position information of the III type optical cable should at least include the name of the panel where the local/opposite end of the optical cable is located, the panel number, and the optical fiber distribution box / Fiber terminal box position number information or optical terminal number information.

6.2.7 Refer to Appendix C for examples of optical cable labels.

7 Requirements for identification of optical fiber distribution box/optical terminal box/optical terminal circuit

7.1 Identification of optical fiber distribution box loop

7.1.1 The loop identification of the optical fiber distribution box shall include at least the position number information of the optical fiber distribution box, the number information of the optical distribution port and the connected optical fiber/optical cable Information.

7.1.2 The position number information of the optical fiber distribution box should correspond to the optical fiber distribution box in this panel.

7.1.3 The circuit identification of the optical fiber distribution box shall clearly identify the corresponding relationship of the optical fiber/optical cable connection on both sides.

7.1.4 Refer to Appendix D for examples of loop identification of optical fiber distribution box.

7.2 Optical fiber terminal box loop identification

7.2.1 The circuit identification of the optical fiber terminal box shall at least include the position number information of the optical fiber terminal box, the optical port number information of the optical fiber terminal box and the connected information. Optical fiber/optical cable information.

7.2.2 The position number information of the optical fiber terminal box shall correspond to the optical fiber terminal box in this screen cabinet.

7.2.3 The circuit identification of the optical fiber terminal box shall clearly identify the corresponding relationship of the optical fiber/optical cable connection on both sides.

7.2.4 Refer to Appendix D for examples of fiber optic terminal box circuit identification.

7.3 Optical terminal circuit identification

7.3.1 The circuit identification of the optical terminal shall include at least the optical terminal number information.

7.3.2 The optical terminal number information should correspond to the optical terminal one by one in this screen cabinet.

B.1 Example of ribbon cable type I fiber

An example of an optical fiber label with cable type I optical fiber is shown in Figure B.1.

B.2

Example of Class I fiber without cable

B.3

Example of Type II Fiber with Cable