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According to the building design fire code.
GB 50053-94), technical specification for the design of high-voltage distribution devices (GB50062-92):
1. Generally, 10kv-35kv substation requires the front to be more than 12 meters away from the residential house and more than 8 meters to the side; The construction of substations above 35kV requires the front to be more than 15 meters away from residential buildings and more than 12 meters to the sides.
2. For sound insulation, the transformer should generally be placed in the distribution room.
Or the basement. The main reason is that the transformer has a humming sound, which will be noisy at night, especially when the load is heavy. Electric current can produce a magnetic field, and it must have an effect on the magnetic field for a long time.
3. Set the distance according to the power distribution of your community.
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There is no effect on distances beyond 3 meters.
The power distribution room is an indispensable public supporting facility in the residential area. The frequency of China's power transmission and transformation facilities is 50 hertz, which cannot form effective electromagnetic radiation under normal circumstances (3 meters away), and generally does not cause dizziness.
and other uncomfortable diseases, and the noise generated by the power distribution room, as long as it does not exceed the "National Sound Environment Quality Standards" class standards, it is legal.
Note. 1. The electric energy used by people is the power frequency alternating current provided by the power grid with a frequency of 50hz, when the current flows through the conductor, it will indeed produce a magnetic field around the conductor with the same current frequency, which is the phenomenon of "electromagnetism" in electrical engineering.
2. If it is a high-frequency alternating current, (such as radio signals, etc.) flowing through the conductor, it will also cause an electromagnetic field of the same frequency to be generated around the conductor, and it will also radiate to space, and it can also penetrate non-metallic substances. If the non-metallic substance contains water at this time, then this electromagnetic wave.
will make water molecules.
Intense vibration and friction occur, generating heat.
3. From the above two points, it can be seen that the power frequency alternating current generates a magnetic field around the conductor, and it must be a "closed conductor" to induce current; High-frequency alternating currents.
Electromagnetic waves can be radiated into space, not just magnetic fields, and electromagnetic waves can have an "effect" on water molecules and cause water to heat up aqueous substances.
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Generally, 10kv-35kv substations require the front to be more than 12 meters away from residential buildings and more than 8 meters to the side; The construction of substations above 35kV requires the front to be more than 15 meters away from residential buildings and more than 12 meters to the sides. The box-type substation is more than 5 meters away from the residential house.
According to the Code for Fire Protection Design of Buildings (GBJ16-87), the Code for the Design of Substations of 10kV and Below (GB 50053-94) and the Code for the Design of 3-110kV High-voltage Distribution Devices (GB50062-92), the standard distance between civil buildings and the substation and distribution room is 5 meters, and the fire protection requirements are 6 meters.
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Summary. Hello dear, happy to answer your <>
The distance between the power distribution room and the residential building should be 5 meters, because according to the safety distance design standard of the national power department, if it is a civil building, the standard distance between the power distribution room and the power distribution room should be set at more than 5 meters, and as a fire prevention requirement, it needs to reach 6 meters.
How far is the distribution room from the residential building.
Hello dear, happy to answer your <>
The power distribution room should be 5 meters away from the residential building, because according to the national power department's safety distance design standards, if it is a civil building, the standard distance between the sail height and the power distribution room should be set at more than 5 meters, as a fire prevention requirement, it needs to reach 6 meters.
Legal analysis: Generally, the distance between the 400V distribution room in Xiaowu Nada District is not less than 5 meters, and the distance between the 10kV distribution room is 20 meters.
Legal basis: "Regulations on the Protection of Electric Power Facilities" (revised on January 8, 2011), Chapter II (Protection Scope and Protection Area of Power Facilities), Article 10 (Power Line Protection Zone): Overhead Power Line Protection Zone:
The area in the two parallel planes formed by the horizontal extension of the wire edge to the outside and perpendicular to the ground, the edge line extension distance of the voltage wire at all levels in the general area is as follows: 1 to 10 thousand volts 5 meters, 35 to 110 thousand volts 10 meters, 154 to 330 thousand volts 15 meters, 500 thousand volts 20 meters.
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Summary. Pro-3 The power distribution room should be 5 meters away from the residential building, because according to the safety distance design standard of the national power department, if it is a civil building, the standard distance between the power distribution room and the power distribution room should be set at more than 5 meters, and as a fire prevention requirement, it needs to reach 6 meters. Legal Analysis:
The distance between the 400V distribution room in the general community is not less than 5 meters, and the distance between the 10kV distribution room is recommended to be 20 meters. Legal basis: Regulations on the Protection of Electric Power Facilities (revised on January 8, 2011), Chapter II (Protection Scope and Protection Area of Power Facilities), Article 10 (Power Line Protection Zone):
Overhead power line protection area: the area within the two parallel planes formed by the horizontal extension of the conductor edge to the outside and perpendicular to the ground, and the extension distance of the edge of the voltage conductor at all levels in the general area is as follows: 1 to 10 thousand volts 5 meters, 35 to 110 thousand volts 10 meters, 154 to 330 thousand volts 15 meters, 500 thousand volts 20 meters
Pro-3 I am glad to answer for you, the power distribution room is more than 5 meters away from the residential building, and the distance between Qinghong and the book is answered
Pro-3 The distance between the power distribution room and the residential building should be 5 meters, because the pin guess is that according to the safety distance design standards of the national power department, if it is a civil building, the standard distance between the power distribution room and the power distribution room should be set at more than 5 meters, as the fire prevention requirements of the stove, it needs to reach 6 meters. Legal analysis: the distance between the 400V distribution room in the general community is not less than 5 meters, and the distance between the 10kV distribution and defense power room is recommended to be 20 meters.
Legal basis: Regulations on the Protection of Electric Power Facilities (revised on January 8, 2011), Chapter II (Protection Scope and Protection Area of Power Facilities), Article 10 (Power Line Protection Zone): Overhead Power Line Protection Zone:
The area within the two parallel planes formed by the horizontal extension of the wire edge to the outside and perpendicular to the ground, the edge line extension distance of the voltage wire at all levels in the general area is as follows: 1 to 10 thousand volts 5 meters, 35 to 110 thousand volts 10 meters, 154 to 330 thousand volts 15 meters, 500 thousand volts 20 meters
Pro3 According to the above information, the power distribution room is more than 5 meters away from the residential building, and the distance between the stove and the socks is hidden and excited
My community has installed a whole community in close proximity to my bedroom, and the shortest distance for electricity distribution should be 5 meters.
He said that it was an empty cabinet, not a power distribution cabinet.
Only rice. Pro-3 pants stop Mina Ken Ma Kaiding is not good Hu Mo Hu The shortest distance is more than 5 meters Yo This is not a power distribution cabinet is an empty open cabinet, which kind of community has Yo meters There is no impact Yo
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The separation distance is more than 10 meters. When the high-voltage equipment in the substation room is out of power, the power must be cut off if it is less than one meter away from the normal range of activities of the staff. The distance is greater than the meter but less than the meter The equipment must be set up at a distance not less than the distance from the live department, otherwise the power must be cut off.
The live part is behind or on both sides of the staff and there is no reliable measure to stop the power supply.
The distribution room with a length greater than 7m should be provided with two outlets, and should be arranged at both ends of the distribution room. When the length is greater than 60m, it is advisable to add an outlet. When a substation is arranged in a double-storey manner, the distribution room located upstairs should have at least one exit to the outside platform or passage.
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The safety distance is more than 5 meters.
According to the Code for Fire Protection Design of Buildings (GBJ16-87), the Code for the Design of Substations of 10kV and Below (GB 50053-94) and the Code for the Design of 3-110kV High-voltage Distribution Devices (GB50062-92), the standard distance between civil buildings and substation and distribution rooms is 5 meters, and the fire protection requirements are 6 meters.
In the national standard, the definition of the power distribution station is: "there is only a high-voltage distribution device that plays the role of opening and closing and distributing electric energy, and there is no main transformer on the bus". The difference between a distribution station and a substation is that the distribution room (distribution station) does not have a transformer, whereas the substation has all transformers.
The power distribution room is the key part of the power supply system of the building, and a full-time electrician is on duty for it 24 hours a day. Non-staff members are not allowed to enter without the permission of the manager of the management office and the head of department. The attendant must be certified to work and be familiar with the status of power distribution equipment, operation methods and safety precautions.
10/ 500kva/10kv/。
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