Utility connections in port - Part 1: High voltage shore connection (HVSC) systems - General require...
IEC/IEEE 80005-1:2019+A1:2022 describes high-voltage shore connection (HVSC) systems, onboard the ship and on shore, to supply the ship with electrical power from shore. This document is applicable to the design, installation and testing of HVSC systems and addresses:
- HV shore distribution systems,
- shore-to-ship connection and interface equipment,
- transformers/reactors,
- semiconductor/…
Low voltage surge protective devices — Part 21: Surge protective devices connected to telecommunicat...
1.1 Scope
This International Standard is applicable to devices for surge protection of telecommunications
and signalling networks against indirect and direct effects of lightning or other transient
overvoltages.
The purpose of these SPDs is to protect modern electronic equipment connected to
telecommunications and signalling networks with nominal system voltages up to 1 000 V
(r.m.s.) a.c…
Competency Standard for diving, hyperbaric chamber, and remotely operated vehicle operations
1 Scope
1.1 General
This Standard applies to occupational diving, hyperbaric facility, and remotely operated vehicle (ROV) operations conducted in connection with all types of work and employment and describes the requirements for minimum competency levels for all personnel directly associated with the identified techniques of diving or ROV operations.
Canadian safety and health legislation…
Household and similar electrical appliances — Safety — Part 2-35: Particular requirements for instan...
1 Scope
This clause of part 1 is replaced by:
This standard deals with the safety of electric instantaneous water heaters for household and similar purposes and intended for heating water below boiling temperature, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.
NOTE 1 - Instantaneous water heaters incorporating bare heating…
1 Scope
1.1 General
1.1.1 Inclusions
This Standard specifies requirements for materials, design, manufacture, and testing of hoses and hose assemblies used for dispensing compressed gaseous hydrogen to vehicles.
1.1.2 Applicability of this Standard
This Standard applies to hose assemblies used for connecting compressed gaseous hydrogen dispensers to fuelling nozzles and includes hose…
Press-connect metallic fittings and valves for use in fuel gas distribution systems
1 Scope
1.1
This Standard applies to metallic (copper, steel, stainless steel, and malleable iron) press-connect type fittings, and valves (hereafter referred to as fittings unless otherwise specified) for use with fuel gas systems intended for installation above ground, below ground, indoors, and outdoors.
1.2
This Standard applies to fuel gas systems rated for operating pressures not…
1 Scope
1.1 Inclusions
This Standard applies to newly produced gas appliance connectors, constructed entirely of new unused parts and materials, having nominal internal diameters of 1/4, 3/8, 1/2, 5/8, 3/4, and 1 in, and having fittings at both ends provided with taper pipe threads for connection to a gas appliance and to house piping.
This Standard covers assembled appliance connectors not…
Luminaires - Part 2-20: Particular requirements - Lighting chains
IEC 60598-2-20:2022 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 60598-2-20:2022 specifies requirements for lighting chains fitted with series, parallel or a combination of…
