This standard applies to electrical installations in buildings, such as electrical installations in the following buildings and similar installations: residential premises; commercial premises; public premises; industrial premises; agricultural and gardening premises; mobile buildings; Campsites for campers and similar places; construction sites, fairs, fairs and other temporary facilities; yachts and moorings. Electrical installations applicable to this standard include: Power supply circuits with a nominal voltage of AC 1000V and below or DC 1500V and below; Other frequencies used; The power supply of electrical appliances is taken from the circuit whose voltage does not exceed AC 1000V and the operating voltage of electrical appliances exceeds 1000V, such as the circuit that supplies power to gas discharge lamps and electrostatic precipitators. Except for the internal wiring of electrical appliances; any wiring systems and cables not expressly covered by the appliance standard; all user installations outside buildings; fixed wiring for communication, signaling, control and similar purposes (excluding internal wiring of electrical appliances); The part of the electrical installation that is rebuilt or extended and the part of the existing electrical installation that is affected by the remodel or extension. This standard does not apply to: electric traction equipment; electrical equipment for motor vehicles; electrical installations for ships; electrical installations for aircraft; lighting installations for public roads; electrical installations for mines;
GB 16895.1-1997 history
2008GB/T 16895.1-2008 Low-voltage electrical installations Part 1: Basic principles, general characteristic evaluation and definitions
1997GB 16895.1-1997 Electrical installations of buildings. Part 1: Scope, object and fundamental principles
GB 16895.1-1997 Electrical installations of buildings. Part 1: Scope, object and fundamental principles was changed to GB/T 16895.1-2008 Low-voltage electrical installations Part 1: Basic principles, general characteristic evaluation and definitions.