Railway applications - Communication, signalling and processing systems - Part 1: Safety-related com...
Applicable to safety-related electronic systems using a closed transmission system for communication purposes. Gives the basic requirements needed in order to achieve safety-related communication between safety-related equipment connected to the transmission system. Not applicable to existing systems which had already been accepted prior to the release of this standard. However, as far as is…
Applications ferroviaires - Systèmes de signalisation, de télécommunication et de traitement - Parti...
Applicable aux systèmes électroniques liés à la sécurité utilisant un système de transmission fermée pour les communications. Indique les prescriptions de base nécessaires pour obtenir une communication en sécurité entre les équipements liés à la sécurité connectés au système de transmission.
Pas applicable aux systèmes existants qui ont déjà été acceptés avant sa publication. Cependant, si la…
1. Scope
1.1
This Standard applies to occupational diving 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.
Canadian safety and health legislation requires that all workers be competent to perform the work assigned to them. This…
Standard For Smoke Detectors For Fire Alarm Systems
1. Scope
1.1
This standard sets forth requirements for ionization-type and photoelectric-type detectors, rated at 300 V or less, to be employed in ordinary indoor locations in accordance with the following:
A Standard for the Installation of Fire Alarm Systems, CAN/ULC-S524;
B National Building Code of Canada;
C National Fire Code of Canada.
1.2
A smoke detector (e.g.…
1. Scope
1.1
This Standard sets forth requirements for smoke-alarms, single-station and multiple-station type, rated 120 V or less, intended for open area protection in ordinary indoor locations.
1.2
A smoke-alarm, as defined by these requirements, is a self-contained unit which consists of an assembly of electrical components including a smoke chamber, alarm-sounding appliance, and provision…
Water-cooled secondary connection cables for resistance welding — Part 1: Dimensions and requirement...
ISO 8205-1 specifies the dimensions of double-conductor connection cables used for resistance welding and allied processes. It stipulates the requirements regarding the electrical, mechanical and cooling characteristics of these cables and their conditions of use.
Water-cooled secondary connection cables for resistance welding — Part 2: Dimensions and requirement...
ISO 8205-2 specifies the dimensions of single-conductor connection cables used for resistance welding and allied processes. It stipulates the requirements regarding the electrical, mechanical and cooling characteristics of these cables and their conditions of use.
Graphical symbols for diagrams — Part 3: Connections and related devices
This part of ISO 14617 specifies graphical symbols for functional connections, mechanical links, pipelines and related devices such as connection joints, ports, terminals, quick-release couplings and connectors, in diagrams.
Tractors and machinery for agriculture and forestry — Serial control and communications data network...
ISO 11783-7 specifies a serial data network for control and communications on forestry or agricultural tractors and mounted, semi-mounted, towed or self-propelled implements. Its purpose is to standardize the method and format of transfer of data between sensor, actuators, control elements, and information-storage and -display units, whether mounted on, or part of, the tractor or implement. ISO…
Adjustable speed electrical power drive systems - Part 4: General requirements - Rating specificatio...
Applies to adjustable speed a.c. drive systems that include power conversion, control equipment and a motor. Excluded are traction for railway applications and electrical vehicle drives. Applies to power drive systems with converter voltages (line-to-line voltage), between 1 kV a.c. and 35 kV a.c., input side 50 Hz or 60 Hz, and load side frequencies up to 600 Hz. Requirements for voltages above…
