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1.1 This Standard specifies the requirements for trace heaters, surface heaters, and heating device sets for use on system voltages not exceeding 750 V that are intended to be installed in accordance with the Canadian...

This document defines key management mechanisms based on asymmetric cryptographic techniques. It specifically addresses the use of asymmetric techniques to achieve the following goals. a) Establish a shared secret key for use...

This International Standard specifies the signalling protocol for the support of name identification supplementary services at the Q reference point between Private Integrated services Network eXchanges (PINXs) connected...

Amendment to the 3rd edition of CSA C411.1, AC suspension insulators. Preface This is the third edition of CSA C411.1, AC suspension insulators. It supersedes the previous editions, published in 2010 and 1989. The Standard...

Notes: 1) For requirements pertaining to loads acting on connectors, see CSA S304. 2) For requirements pertaining to installation of masonry connectors, see CSA A371. 1.1 This Standard specifies minimum requirements for...

1.1 This Standard applies to photovoltaic connectors: a) single pole, rated maximum 2000 V dc; and b) multi-pole, rated maximum 2000 V ac or dc. 1.2 This Standard applies to photovoltaic connectors intended for use in solar...

1.1 General This Standard applies to the design, characteristics, construction, installation, dismantling, operation, inspection, testing, and maintenance of tower cranes. This Standard applies to tower cranes powered by...

1.1 This Standard applies to metallic OUTLET BOXES, flush-DEVICE BOXES, FLOOR BOXES, CONCRETE BOXES, EXTENSION RINGS, covers, CONDUIT BODIES, BAR HANGERS, bar-hanger assemblies, and all accessories whose principal function is...

1.1 General This Standard specifies requirements for crosslinked polyethylene (PEX) tubing systems that comprise tubing and fittings. Tubing covered by this Standard is made in SDR 9. Systems are pressure rated at three...

1.1 This Standard specifies minimum requirements for the design, construction, installation, and operation of platform lifts and stair lifts that provide barrier-free access for persons with limited mobility, travelling...

1.1 This Standard specifies requirements for the performance, design, testing, marking, and instructions of body belts and saddles. Body belts and saddles are used as part of work positioning and travel restraint systems. 1.2...

This part of IEC 61243 is applicable to portable voltage detectors, with or without built-in power sources, to be used on electrical systems for voltages of 1 kV to 800 kV AC, and frequencies of 50 Hz and/or 60 Hz. This...