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Tìm thấy 73948 kết quả.

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33161

IEC 61249-2-18:2002

Materials for printed boards and other interconnecting structures - Part 2-18: Reinforced base materials, clad and unclad - Polyester non-woven fibreglass reinforced laminated sheet of defined flammability (vertical burning test), copper-clad

33162

IEC 61249-2-7:2002

Materials for printed boards and other interconnecting structures - Part 2-7: Reinforced base materials clad and unclad - Epoxide woven E-glass laminated sheet of defined flammability (vertical burning test), copper-clad

33163

IEC 61290-10-3:2002

Optical amplifiers - Test methods - Part 10-3: Multichannel parameters - Probe methods

33164

IEC 61290-5-3:2002

Basic specification for optical amplifier test methods - Part 5-3: Test methods for reflectance parameters - Reflectance tolerance test method using electrical spectrum analyzer

33165

IEC 61300-3-26:2002

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-26: Examinations and measurements - Measurement of the angular misalignment between fibre and ferrule axes

33166

IEC 61386-21:2002

Conduit systems for cable management - Part 21: Particular requirements - Rigid conduit systems

33167

IEC 61386-22:2002

Conduit Systems for cable management - Part 22: Particular requirements - Pliable conduit systems

33168

IEC 61386-23:2002

Conduit systems for cable management - Part 23: Particular requirements - Flexible conduit systems

33169

IEC 61466-2:1998/AMD1:2002

Amendment 1 - Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 2: Dimensional and electrical characteristics

33170

IEC 61466-2:1998+AMD1:2002 CSV

Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 2: Dimensional and electrical characteristics

33171

IEC 61479:2001/AMD1:2002

Amendment 1 - Live working - Flexible conductor covers (line hoses) of insulating material

33172

IEC 61479:2001+AMD1:2002 CSV

Live working - Flexible conductor covers (line hoses) of insulating material

33173

IEC 61676:2002

Medical electrical equipment - Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology

33174

IEC 61800-4:2002

Adjustable speed electrical power drive systems - Part 4: General requirements - Rating specifications for a.c. power drive systems above 1 000 V a.c. and not exceeding 35 kV

33175

IEC 61823:2002

Electrical installations for lighting and beaconing of aerodromes - AGL series transformers

33176

IEC 61842:2002

Microphones and earphones for speech communications

33177

IEC 61880-2:2002

Video systems (525/60) - Video and accompanied data using the vertical blanking interval - Analogue interface - Part 2: 525 progressive scan system

33178

IEC 61888:2002

Nuclear power plants - Instrumentation important to safety - Determination and maintenance of trip setpoints

33179

IEC 61922:2002

High-frequency induction heating installations - Test methods for the determination of power output of the generator

33180

IEC 61947-1:2002

Electronic projection - Measurement and documentation of key performance criteria - Part 1: Fixed resolution projectors

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