IEC 61285 pdf download Industrial-process control – Safety of analyser houses 1 scope This International Standard describes the physical requirements for the safe operation of theprocess analyser measuring system installed in an AH in order to ensure its protection againstfire,explosion and health hazards. This standard extends beyond lEC 60079-16 to includehouses with Zone 2 interiors and to apply to toxic...
IEC 61308 pdf download High-frequency dielectric heating installations – Test methods for the determination of power output 1 Scope and object This International Standard is applicable to industrial high-frequency dielectric heatinginstallations used for the purpose of thermal applications such as melting, drying, welding,insect extermination, and gluing of partially conductive or non-conductive materials such asplastics,wood, rubber, textiles, glass,ceramic, paper, bamboo or...
IEC 61315 pdf download Calibration of fibre-optic power meters 1 scope This international standard is applicable to instruments measuring radiant power emitted fromsources which are typical for the fibre-optic communications industry. These sources includelaser diodes,light emitting diodes (LEDs) and fibre-type sources. The radiation may bedivergent or collimated. The standard describes the calibration of power meters to beperformed by calibration laboratories...
IEC 61332 pdf download Soft ferrite material classification This International Standard specifies classification rules for soft ferrite materials used in inductivecomponents (inductors and transformers) fulfilling the requirements of the electronic industries.This standard addresses the following purposes for ferrite suppliers and users: cross-reference between materials from multiple suppliers; assistance to customers in understanding the published technical data in catalogues whencomparing multiple...
IEC 61442 pdf download Test methods for accessories for power cables with rated voltages from 6 kV (U m = 7,2 kV) up to 30 kV (U m = 36 kV) 1 Scope This International Standard specifies the test methods to be used for type testing accessoriesfor power cables with rated voltage from 3,6/6 (7,2) kV up to 18/30(36)kv.Test methods...
IEC 61549 pdf download Miscellaneous lamps 1 Scope This International Standard specifies lamps, or information relevant to lamps, not given elsewhere in existing IEC lamp standards. It covers both safety and performance aspects. NOTE For reasons of flexibility the information in this loose-leaf publication is given in data sheet format. 2 General requirement The lamps specified in this standard shall...
IEC 61883-3 pdf download Consumer audio/video equipment – Digital interface – Part 3: HD-DVCR data transmission 1Scope This part of lEC 61883 specifies the packet format and the transmission timing for HD-DVCRdata. lt describes the specifications for the lEEE 1394 packet, the ClP header for 1125-60and 1250-50 television systems, and the transmission timing. 2Normative references The following referenced documents are...
IEC 61727 pdf download Photovoltaic (PV) systems – Characteristics of the utility interface 1 Scope and object This International Standard applies to utility-interconnected photovoltaic (PV) power systemsoperating in parallel with the utility and utilizing static (solid-state) non-islanding inverters forthe conversion of DC to AC.This document describes specific recommendations for systemsrated at 10 kVA or less,such as may be utilized on...
IEC 61883-4 pdf download Consumer audio/video equipment – Digital interface – Part 4: MPEG2-TS data transmission 1Scope This part of lEC 61883 describes the packetization and the transmission timing for MPEG2transport streams for the lEEE 1394 digital interface. lt describes the specifications for theIEEE 1394 packet, the CIP header and the transmission timing for use with the transportstream as specified...
IEC 61920 pdf download Infrared free air applications 1 scope and object This International Standard describes the classification of lR devices into groups and classesin order to identify and clarify problems caused by mutual interference. Mutual interference iscaused by the increasing parallel application of different infrared (IR) systems. Due to its physical characteristics,the possibility of local limitation is a special...