GB/T 36291.1-2018Regulation for safety facilities configuration of electric power industry—Part 1: Substation (English PDF)

3.1 Safe color

The color that conveys the meaning of the security information, including red, blue, yellow, and green. [GB 2893-2008, definition 3.1]

3.2 Contrast

A more striking contrast color for safe colors, including black and white. [GB 2893-2008, definition 3.2]

3.3 Safety sign

A symbol used to express specific security information consisting of graphical symbols, security colors, geometric shapes (borders), and text. [GB 2894-2008, definition 3.1]

3.4 Prohibition sign

Graphical signs prohibiting people from unsafe behavior. [GB 2894-2008, definition 3.3]

3.5 Warning sign

Remind people to pay attention to the surrounding environment to avoid dangerous graphical signs. [GB 2894-2008, definition 3.4]

3.6 Command mark

A graphic sign that forces people to make certain actions or take precautions. [GB 2894-2008, definition 3.5]

3.7 Prompt sign

Graphical signs that provide people with certain information, such as security facilities or places. [GB 2894-2008, definition 3.6]

3.8 Environmental information sign

The information provided relates to graphical logos for larger areas. [GB 2894-2008, definition 3.8]

3.9 Local information sign

The information provided relates only to a location, or even a graphical representation of a device or component. [GB 2894-2008, definition 3.9]

3.10 Device sign

A mark consisting of words and/or graphics to indicate specific information such as the device name, number, etc.

3.11 Safety warning line

Marking lines that define hazardous areas, prevent personal injury, and affect the normal operation or use of equipment (facilities).

3.12 Safety protection facility

Guards and appliances configured to prevent personal injury and equipment damage.

5.1 General requirements

5.1.1 Safety signs include prohibition signs, warning signs, command signs, warning signs and fire safety signs, road traffic signs, etc.

5.1.2 Safety signs generally use the corresponding combination of general graphic signs and text-assisted instructions.

5.1.3 Safety signs are generally in the form of signs, and linings should be used to create a strong contrast between the safety signs and the surrounding environment. Compared. The graphic text content of the signboard should be printed using luminescent materials.

5.1.4 The graphic symbols, geometric shapes, characters used in the safety signs, the material of the signboard, the surface quality, the lining, and the type selection shall comply with GB 2894 provisions.

5.1.5 Signage should be located in a conspicuous place related to safety. The environmental information sign should be located at the entrance and eye-catching position of the relevant area; Local environmental information should be located in a prominent location at the location or equipment (component).

5.1.6 Signs should not be placed on movable objects. It is forbidden to place obstacles that hinder reading before the sign.

5.1.7 The height of the signboard is as close as possible to the height of the line of sight of the human eye. The lower margin of the hanging and column environmental information signs is grounded. The height of the surface should not be less than 2m, and the height of the local information mark should be determined according to the specific conditions.

5.1.8 The angle between the plane of the sign and the line of sight (alpha angle in Figure 1) should be close to 90°. When the observer is at the maximum viewing distance, the minimum angle is not small. At 75°, see Figure 1.

5.1.9 When multiple sign boards are set together, they should be arranged in the order of warning, prohibition, command and prompt type, first left and right, first up and then down.

5.1.10 The fixing method of the signboard is divided into attached type, suspended type and column type. Attached and suspended fixings should be stable and not tilted, column type The card and the bracket should be firmly connected. Temporary signs shall be taken to prevent falling off and shifting.

5.1.11 The signage shall be inspected regularly. If it is found to be missing, damaged, deformed or faded, it shall be repaired or replaced in time. When trimming or replacing, there should be Temporary logo replacement.

5.2 Prohibition signs

5.2.1 The basic form of the prohibition sign is a rectangular substrate card with a prohibition sign (circular frame with slash) and a text auxiliary below Help mark (rectangular border). The upper, middle and lower gaps of the graph are equal, and the left and right gaps are equal. See Appendix A for production standards.

5.2.2 Prohibited signboard The rectangular base color is white, the round border with slash is red, the sign is black, and the auxiliary mark is red and white. Words, bold characters, font size according to the size of the sign, the number of words adjusted, see Figure 2.

5.2.3 Common prohibition signs are shown in Table 1

5.3 Warning Sign

5.3.1 The basic form of the warning sign is a rectangular substrate card with a warning sign (a regular triangle frame) and a text assist below. Flag (rectangular border). The upper, middle and lower gaps of the graph are equal, and the left and right gaps are equal. See Appendix A for production standards.

5.3.2 Warning signboard The rectangular substrate color is white, the background color of the regular triangle frame is yellow, the border and the symbol are black, and the auxiliary mark For black and black on white, the font size is adjusted according to the size of the sign and the number of words, as shown in Figure 3.

5.3.3 Common warning signs are shown in Table 2

5.4 Command mark

5.4.1 The basic form of the instruction sign is a rectangular substrate card with an instruction mark (circular frame) on the top and a text auxiliary mark on the bottom. (rectangular border). The upper, middle and lower gaps of the graph are equal, and the left and right gaps are equal. See Appendix A for production standards.

5.4.2 Command signboard The rectangular base color is white, the circular frame bottom color is blue, the sign symbol is white, and the auxiliary mark is blue and white. Words, bold characters, font size according to the size of the sign, the number of words adjusted, see Figure 4.

5.4.3 Common instruction marks are shown in Table 3

5.5 Prompt sign

5.5.1 The basic form of the cue sign is a square substrate card and corresponding text, with equal spacing around. See Appendix A for production standards.

5.5.2 Prompt sign The base color is green, the sign is white, the text is black (white) bold, the font size is based on the size of the sign, Word size adjustment, see Figure 5.

5.5.3 Commonly used warning signs are shown in Table 4

5.6 Road traffic signs

5.6.1 General requirements

Substation should be set with limit height and speed signs. The basic type is generally round, white, red circle, black pattern; other road traffic can be set. Sign. Its setting, location, type, size, pattern and color shall comply with the provisions of GB 5768.2 and GB 4387. Appendix A.

5.6.2 Limit height mark

5.6.2.1 The limit height mark indicates that the passage of vehicles with a height exceeding the value indicated in the sign is prohibited.

5.6.2.2 Restricted height mark shall be set at the entrance of the substation and the maximum allowable height at the entrance of the equipment area of different voltage levels. Zhi card (device).

5.6.2.3 Restricted height The basic shape of the sign is round, white, red, black. Figure 6 is an example showing that the loading height exceeds Vehicles of 3.5m are forbidden to enter.

5.6.3 Limit speed sign

5.6.3.1 The speed limit sign indicates the speed of the motor vehicle in the section of the road to the front limit speed limit sign [(in kilometers) Hourly (km/h) is not allowed to exceed the value shown in the logo.

5.6.3.2 The starting point of the substation entrance, the main road of the substation and the corner, etc. Zhi brand.

5.6.3.3 Limiting speed The basic shape of the sign is circular, white, red, black. Figure 7 is an example showing that the speed limit is 5km/h.

5.7 Fire safety signs

5.7.1 The main control room, transformer room, power distribution unit, cable interlayer and other key fire-proof parts at the entrance of the substation and the storage of flammable and explosive Fire safety signs should be placed at the door of the goods warehouse.

5.7.2 The production site should have a sign of the escape route. An emergency evacuation warning sign should be installed above the main access door or on the left (right) side of the stairs.

5.7.3 Fire safety signs indicate the location and nature of the following.

a) fire alarm and manual control devices;

b) evacuation routes during fire;

c) fire extinguishing equipment;

d) Places or substances that are dangerous to fire or explosion.

5.7.4 Fire safety signs are classified into fire alarm and fire extinguishing equipment signs, fire evacuation route signs and according to the subject matter and scope of application. Directional auxiliary signs, their installation location, principles, requirements and methods shall comply with the provisions of GB 13495.1 and GB 15630. Making standard ginseng See Appendix A.

5.7.5 Common fire safety signs are shown in Table 5

6.1 General requirements

6.1.1 The substation equipment (including facilities, the same below) mark consists of the equipment name and equipment number. Equipment signs generally use signs form.

6.1.2 Equipment markings should be clearly defined and unique. The text content of the electrical equipment sign should be assigned to the name and editor of the power dispatching agency. The number matches. When the primary equipment is a phase separation equipment, it should be marked phase by phase, and the DC equipment should be marked pole by pole (unit).

6.1.3 The basic form of the equipment signboard is rectangular, the substrate color is white, and the border and numbered text are red (the border of the grounding equipment signboard, The text is black) with a reflective blackface. The font size is adjusted according to the size of the sign and the number of words. Depending on the location of the site installation, it can be used Vertical. See Appendix A for production standards. The size of the sign can be adjusted according to the actual situation on site.

6.1.4 The equipment signage shall be placed in a prominent position on the equipment body or accessories.

6.1.5 Two or more sets of electrical discs arranged in a centralized arrangement shall be provided with respective equipment signs on each disc. Two sets and above Equipment signs shall be arranged before and after the front and rear door electrical installations arranged in the middle, and the equipment signs shall be the same before and after the same panel. […]