This standard specifies the basic technical requirements and safety requirements for insulation monitoring devices of DC power supply systems for electric power, as well as inspection methods, inspection rules, marking, packaging, storage and transportation, and gives the preparation method of product models. This standard applies to the design, manufacture, selection, ordering and production of insulation monitoring devices (referred to as products) with automatic ground fault detection, automatic line selection and automatic alarm functions in DC power systems of power plants, substations and other electric power projects. test.
DL/T 1392-2014 Referenced Document
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 17626.2-2006 Electromagnetic compatibility Testing and measurement techniques Electrostatic discharge immunity test
GB/T 17626.3-2006 Electromagnetic compatibility Testing and measurement techniques Radiated, radio-frequency, electromagnetic field immunity test
GB/T 17626.4-2008 Electromagnetic compatibility.Testing and measurement techniques.Electrical fast transient/burst immunity test
GB/T 17626.5-2008 Electromagnetic compatibility.Testing and measurement techniques.Surge immunity test
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2423.1-2008 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.10-2008 Environmental testing for electric and electronic products.Part 2:Tests methods Test Fc:Vibration(sinusoidal)
GB/T 2423.2-2008 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
GB/T 2423.5-1995 Environmental testing for electric and electronic products. Part 2: Test methods. Test Ea and guidance: Shock
GB/T 2423.6-1995 Environmental testing for electric and electronic products. Part 2: Test methods. Test Eb and guidance: Bump