DL/T 790.321-2002 Distribution automation using distribution line carrier systems-Part 3-21:Mains signalling requirements-MV phase-to-phase isolated capacitive coupling devices

DL/Z 790.14-2002 Distribution automation using distribution line carrier systems-Part 1-4:General considerations-Identification of data transmission parameters concerning medium and low-voltage distribution mains DL/T 790.41-2002 Distribution automation using power line carrier communication - Part 4: Data communication protocol - Part 1: Communication system reference model DL/T 790.51-2002 Distribution automation using distribution line carrier systems-Part 5-1:Lower layer profiles- The spread frequency shift keying(S-FSK)profile DL/T 790.322-2002 Distribution automation using power line carrier wave Part 3-22: Requirements for signal transmission of power line carrier wave for distribution lines, medium voltage phase-to-ground and injection-type shielded grounding equipment

GB 156-2003 Standard voltages GB/T 156-2007 Standard voltages GB/T 156-2017 Standard voltages GB 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment GB/T 311.1-2012 Insulation co-ordination—Part 1:Definitions,principles and rules GB/T 4796-2001 Classification of environmental parameters and their severities of electric and electronic products GB/T 4796-2008 Classification of environmental conditions of electric and electronic products—Part 1:Environmental parameters and their severities GB/T 4796-2017 Classification of environmental conditions—Environmental parameters and their severities GB/Z 156-2025 Good practice for dynamic light scattering(DLS) measurements

IEC 61334-3-21:1996