Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 852 kết quả.
Searching result
521 |
HD 626 S1:1996/A1:1997Overhead distribution cables of rated voltage Uo/U(Um): 0,6/1 (1,2) kV Overhead distribution cables of rated voltage Uo/U(Um): 0,6/1 (1,2) kV |
522 |
IEC 60027-1:1992/AMD1:1997
Amendment 1 - Letter symbols to be used in electrical technology - Part 1: General (Corrected and reprinted 1995-03-31) |
523 |
IEC 60050-161:1990/AMD1:1997
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 161: Electromagnetic compatibility |
524 |
IEC 60050-371:1984/AMD1:1997
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 371: Telecontrol |
525 |
IEC 60050-723:1997
International Electrotechnical Vocabulary (IEV) - Part 723: Broadcasting: Sound, television, data |
526 |
IEC 60055-1:1997
Paper-insulated metal-sheathed cables for rated voltages up to 18/30 kV (with copper or aluminium conductors and excluding gas-pressure and oil-filled cables) - Part 1: Tests on cables and their accessories |
527 |
IEC 60061-1V:1997
Twentieth supplement - Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 1: Lamp caps |
528 |
IEC 60061-2S:1997
Seventeenth supplement - Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 2: Lampholders |
529 |
IEC 60061-3U:1997
Nineteenth supplement - Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 3: Gauges |
530 |
|
531 |
|
532 |
IEC 60092-302:1997
Electrical installations in ships - Part 302: Low-voltage switchgear and controlgear assemblies |
533 |
IEC 60092-303:1980/AMD1:1997
Amendment 1 - Electrical installations in ships. Part 303: Equipment - Transformers for power and lighting |
534 |
IEC 60092-401:1980/AMD2:1997
Amendment 2 - Electrical installations in ships. Part 401: Installation and test of completed installation |
535 |
IEC 60107-1:1997
Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations - Measurements at radio and video frequencies |
536 |
IEC 60107-2:1997
Methods of measurement on receivers for television broadcasttransmissions - Part 2: Audio channels - General methods andmethods for monophonic channels |
537 |
|
538 |
IEC 60168:1994/AMD1:1997
Amendment 1 - Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V |
539 |
|
540 |
IEC 60191-5:1997
Mechanical standardization of semiconductor devices - Part 5: Recommendations applying to integrated circuit packages using tape automated bonding (TAB) |