This standard specifies the basic requirements for type tests, routine tests, on-site tests, preventive tests, periodic inspections and ice melt simulation tests of DC ice melting devices. This standard is applicable to thyristor-based DC ice melting devices for AC transmission lines of 500kV and below. DC ice melting devices at other voltage levels and based on other power devices can be implemented as a reference.
DL/T 1299-2013 Referenced Document
DL/T 1010.5-2006 High-voltage static VAR compensator Part 5: Closed-loop water cooling system
DL/T 1218-2013 General technical specifications for fixed direct current ice-melting devices
DL/T 596 Rules for preventive testing of electrical equipment
GB 12348 Emission standard for industrial enterprises noise at boundary
GB 50171-2012 Code for construction and acceptance of switchboard outfit complete cubicle and secondary circuit electric equipment installation engineering
GB/T 14598.3 Electrical relays.Part 5:Insulation coordination for measuring relays and protection equipment.Requirements and tests