This Standard applies to stationary, permanently connected, hot-water and steam boilers for use with nominal system voltages of 600 V and less, for residential, commercial, and industrial use in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I.
1.2
This Standard applies to boilers utilizing metal-sheathed-type heater elements.
1.3
This Standard does…
Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and...
IEC 60077-1:2017 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60077-1:2017 specifies the general service conditions and requirements for all electric equipment installed in…
Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical...
IEC 60715:2017 specifies dimensional and functional requirements for the compatible mounting of switchgear, controlgear and accessories on some types of rails.
This second edition cancels and replaces the first edition published in 1981 and Amendment 1:1995. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the…
Standard data element types with associated classification scheme - Part 1: Definitions - Principles...
IEC 61360-1:2017 specifies principles for the definition of the properties and associated attributes and explains the methods for representing verbally defined concepts with appropriate data constructs available from IEC 61360-2. It also specifies principles for establishing a hierarchy of classification from a collection of classes, each of which represents a technical concept in the…
High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current swit...
IEC 62271-1:2017 applies to AC switchgear and controlgear designed for indoor and/or outdoor installation and for operation at service frequencies up to and including 60 Hz and having rated voltages above 1 000 V.
This document applies to all high-voltage switchgear and controlgear except as otherwise specified in the relevant IEC standards for the particular type of switchgear and controlgear…
Gas cylinders — Self-closing cylinder valves — Specification and type testing
ISO 17879:2017 specifies the design, type testing, marking and manufacturing tests and examinations requirements for self-closing cylinder valves intended to be fitted to refillable transportable gas cylinders which convey compressed, liquefied or dissolved gases.
NOTE 1 The main applications for such self-closing cylinder valves are in the calibration gas and beverage industries.
ISO 17879…
Ultrasonics - Pulse-echo scanners - Part 1: Techniques for calibrating spatial measurement systems a...
IEC 61391-1:2006+A1:2017 describes methods of calibrating the spatial measurement facilities and point-spread function of ultrasonic imaging equipment in the ultrasonic frequency range 0,5 MHz to 15 MHz. This standard is relevant for ultrasonic scanners based on the pulse echo principle of the types listed below: - mechanical sector scanners; - electronic phased-array sector scanners; -…
Tourism and related services — Yacht harbours — Part 1: Minimum requirements for basic service level...
ISO 13687-1:2017 establishes minimum requirements for commercial and non-commercial harbours for leisure craft in order to define the basic level to deliver services to the boating community for all types of recreational boating activities, excluding the standardization of sports activities.
The scope does not cover specifics of boat yards, dry stacks, dry-docking areas, dry storages, fuel…
Tourism and related services — Yacht harbours — Part 3: Minimum requirements for high service level ...
ISO 13687-3:2017 establishes minimum requirements for commercial and non-commercial harbours for leisure craft in order to define the high level to deliver services to the boating community for all types of recreational boating activities, excluding the standardization of sports activities.
The scope does not cover specifics of boat yards, dry stacks, dry-docking areas, dry storages, fuel…
Tourism and related services — Yacht harbours — Part 2: Minimum requirements for intermediate servic...
ISO 13687-2:2017 establishes minimum requirements for commercial and non-commercial harbours for leisure craft in order to define the intermediate level to deliver services to the boating community for all types of recreational boating activities, excluding the standardization of sports activities.
The scope does not cover specifics of boat yards, dry stacks, dry-docking areas, dry storages, fuel…
