Security Current of PVC Condiut Distribution
发布日期:1983-01-12 实施日期:1988-07-13
Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 KV
实施日期:2001-12-01
Isolatoren. Pruefungen an Innenraum-Stuetzern aus organischem Werkstoff fuer Netze mit Nennspannung ueber 1 kV bis kleiner 300 kV Insulators-Tests on Indoor Post Insulators of Organic Material for Syst...
实施日期:2000-06-15
Erection of power installations with nominal voltages up to 1000 V; electrical locations and locked electrical locations
实施日期:2007-09-01
Low-frequency cables and wires with PVC insulation and PVC sheath - Part 2: Cables in pairs, triples, quads and quintuples for inside installations
发布日期:2007-05-23 实施日期:2007-05-23
Insulators - Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 kV up to but not including 300 kV (IEC 60660:1999); German version EN 60660:1999
实施日期:2000-12-01
Symbols of Switch of Interior Wiring Diagram for Architectural Plans
发布日期:1982-07-21 实施日期:1987-12-23
Minimum Breaking Distance for Air Break Switches and Air Circuit Breakers ( Under or Equal to AC 600 V )
发布日期:1982-09-08 实施日期:1985-06-27
Security Current of Porcelain Insulator Distribution
发布日期:1983-01-12 实施日期:1988-07-13
Graphical Symbols of Interior Wiring Diagram for Architectural Plans
发布日期:1982-07-21 实施日期:1987-12-23
Symbols of Television and Broadcast Equipment of Interior Wiring Diagram for Architectural Plans
发布日期:1982-07-21 实施日期:1987-12-23
Symbols of Fire Alarm System of Interior Wiring Diagram for Architectural Plans
发布日期:1982-07-21 实施日期:1987-12-23
Symbols of Bus - Bar of Interior Wiring Diagram for Architectural Plans
发布日期:1982-07-21 实施日期:1987-12-23
Symbols of Connecting of Interior Wiring Diagram for Architectural Plans
发布日期:1982-07-21 实施日期:1987-12-23
Insulators - Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 kV up to but non including 300 kV.
Symbols of Distribution of Interior Wiring Diagram for Architectural Plans
发布日期:1982-07-21 实施日期:1987-12-23
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