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IEC 60244-2:1969/AMD1:1974
Amendment 1 - Methods of measurement for radio transmitters. Part 2: Bandwidth, out-of-band power and power of non-essential oscillations
现行 ICS 33 电信、音频和视频工程 1969 11 页 ¥1
IEC 60244-3:1972
Methods of measurement for radio transmitters. Part 3: Wanted and unwanted modulation
现行 ICS 33 电信、音频和视频工程 1972 81 页 ¥5
IEC 60244-3A:1971
Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation - First supplement: Appendices
现行 ICS 33 电信、音频和视频工程 1971 23 页 ¥2
IEC 60244-4:1973
Methods of measurement for radio transmitters. Part 4: Amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting
现行 ICS 33 电信、音频和视频工程 1973 48 页 ¥3
IEC 60244-4A:1976
Methods of measurement for radio transmitters - Part 4: Amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting - First supplement: Section Three
现行 ICS 33 电信、音频和视频工程 1976 47 页 ¥3
IEC 60244-5:1992
Methods of measurement for radio transmitters - Part 5: Performance characteristics of television transmitters
现行 ICS 33 电信、音频和视频工程 1992 168 页 ¥5
IEC 60244-7:1979
Methods of measurement for radio transmitters. Part 7: Cabinet radiation at frequencies above 1 GHz
现行 ICS 33 电信、音频和视频工程 1979 17 页 ¥1
IEC 60245-1:2026
Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 1: General requirements
现行 ICS 25 机械制造 2026 23 页 ¥2
IEC 60245-3:2026
Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 3: Heat resistant silicone insulated cables
现行 ICS 29 电气工程 2026 8 页 ¥1
IEC 60245-4:2011
Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 4: Cords and flexible cables
现行 ICS 29 电气工程 2011 42 页 ¥3
IEC 60245-6:2026
Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 6: Arc welding electrode cables
现行 ICS 25 机械制造 2026 8 页 ¥1
IEC 60245-7:2026
Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 7: Heat resistant ethylene-vinyl acetate rubber insulated cables
现行 ICS 29 电气工程 2026 11 页 ¥1
IEC 60245-8:2026
Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 8: Cords for applications requiring high flexibility
现行 ICS 29 电气工程 2026 11 页 ¥1
IEC 60246:1967
Connecting wires having a rated voltage of 20 kV and 25 kV d.c. and a maximum working temperature of 105 °C for use in television receivers
现行 ICS 33 电信、音频和视频工程 1967 17 页 ¥1
IEC 60254-2:2008
Lead-acid traction batteries - Part 2: Dimensions of cells and terminals and marking of polarity on cells
现行 ICS 29 电气工程 2008 21 页 ¥2
IEC 60255-127:2010
Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection
现行 ICS 29 电气工程 2010 49 页 ¥3
IEC 60255-12:1980
Electrical relays - Part 12: Directional relays and power relays with two input energizing quantities
现行 ICS 29 电气工程 1980 26 页 ¥2
IEC 60255-13:1980
Electrical relays - Part 13: Biased (percentage) differential relays
现行 ICS 29 电气工程 1980 24 页 ¥2
IEC 60255-149:2013
Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays
现行 ICS 29 电气工程 2013 93 页 ¥5
IEC 60255-151:2009
Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
现行 ICS 29 电气工程 2009 63 页 ¥5