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This part of IEC 61663 deals with protection against lightning of outdoor telecommunication lines using metallic conductors (for example, access
Lightning protection. Telecommunication lines. Lines using metallic conductors
随着高压/特高压直流保护系统试验、运维工作量的日益加重，以及直流保护系统标准化工作的不断推进和深入，利用高压直流保护试验装置开展直流保护现场测试的需求愈发迫切。目前，高压直流保护试验装置相应的标准规范，直流保护试验装置的技术要求及条件、测试功能及性能、检验规则等尚缺乏统一规定，导致相应的试验装置
Technical guide of test equipment for HVDC protection
Zpracovatel: Severomoravské plynárny, n. p., Ostrava - Frant. Mí?ko Benzina, n. p., Roudnice - Josef Mrázek Správa dálkov?ch kabel?, Praha - ing
Principles of exploitation, maintenance, revision of protection of metal tubes and metal-clad cables laid underground against corrosion
Przedmiotem normy s? ogólne wymagania I badania dotycz?ce bezpieczników topiko-wych przeznaczonych do zabezpieczania obwodów energoelektronicznych z
Fuses for protection of semiconductor devices General requirements and tests
Cathodic protection of buried metallic gas storage device
Foot and Leg Protectors - Requirements and Test Methods for Toecaps and Metal Penetration Resistant Inserts
Esta Norma especifica requisitos para a concep??o, resistência à penetra??o, características ergonómicas, tiras, peso, material, marca??o e instru??es
Protective clothing Gloves and arm guards protecting against cuts and stabs by hand knives Part 1:Chain mail gloves and arm guards
Zpracovatel: Státní v?zkumn? ústav ochrany materiálu G. V. Akimova, Praha 7, U mě??anského pivovaru, Mirko Machá?ek Vedoucí oborové normaliza?ní st
Porosity test of protective coatings of underground metallic devices by means of high voltage
이 표준은 외부에 설치된 금속 도체를 사용한 통신선(예를 들면, 네트워크에 연결, 빌딩 사
Lightning protection-Telecommunication lines-Part 2:Lines using metallic conductors
Esta Norma especifica requisitos para a concep??o, resistência ao corte, resistência à penetra??o e características ergonómicas de luvas resistentes
Protective clothing Gloves and arm guards protecting against cuts and stabs by hand knives Part 2:Gloves and arm guards made of material other than chain mail
Specification for conduits for electrical installations -Particular specifications for conduits -Metal conduits
This European Standard specifies requirements and test methods for toe caps and inserts with resistance against mechanical penetration, intended
Foot and leg protectors - Requirements and test methods for toecaps and penetration resistant inserts
Outdoor exposure test for protected metals
This part of IEC 61663 deals with protection against lightning of outdoor telecommunication lines using metallic conductors (for example, access
Lightning protection. Telecommunication lines. Lines using metallic conductors
随着高压/特高压直流保护系统试验、运维工作量的日益加重，以及直流保护系统标准化工作的不断推进和深入，利用高压直流保护试验装置开展直流保护现场测试的需求愈发迫切。目前，高压直流保护试验装置相应的标准规范，直流保护试验装置的技术要求及条件、测试功能及性能、检验规则等尚缺乏统一规定，导致相应的试验装置
Technical guide of test equipment for HVDC protection
Zpracovatel: Severomoravské plynárny, n. p., Ostrava - Frant. Mí?ko Benzina, n. p., Roudnice - Josef Mrázek Správa dálkov?ch kabel?, Praha - ing
Principles of exploitation, maintenance, revision of protection of metal tubes and metal-clad cables laid underground against corrosion
Przedmiotem normy s? ogólne wymagania I badania dotycz?ce bezpieczników topiko-wych przeznaczonych do zabezpieczania obwodów energoelektronicznych z
Fuses for protection of semiconductor devices General requirements and tests
Cathodic protection of buried metallic gas storage device
Foot and Leg Protectors - Requirements and Test Methods for Toecaps and Metal Penetration Resistant Inserts
Esta Norma especifica requisitos para a concep??o, resistência à penetra??o, características ergonómicas, tiras, peso, material, marca??o e instru??es
Protective clothing Gloves and arm guards protecting against cuts and stabs by hand knives Part 1:Chain mail gloves and arm guards
Zpracovatel: Státní v?zkumn? ústav ochrany materiálu G. V. Akimova, Praha 7, U mě??anského pivovaru, Mirko Machá?ek Vedoucí oborové normaliza?ní st
Porosity test of protective coatings of underground metallic devices by means of high voltage
이 표준은 외부에 설치된 금속 도체를 사용한 통신선(예를 들면, 네트워크에 연결, 빌딩 사
Lightning protection-Telecommunication lines-Part 2:Lines using metallic conductors
Esta Norma especifica requisitos para a concep??o, resistência ao corte, resistência à penetra??o e características ergonómicas de luvas resistentes
Protective clothing Gloves and arm guards protecting against cuts and stabs by hand knives Part 2:Gloves and arm guards made of material other than chain mail
Specification for conduits for electrical installations -Particular specifications for conduits -Metal conduits
This European Standard specifies requirements and test methods for toe caps and inserts with resistance against mechanical penetration, intended
Foot and leg protectors - Requirements and test methods for toecaps and penetration resistant inserts
Outdoor exposure test for protected metals
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