IEC 61499-1:2012 defines a generic architecture and presents guidelines for the use of function blocks in distributed industrial-process measurement and control systems (IPMCSs). This architecture is presented in terms of implementable reference models, textual syntax and graphical representations. The models given in this standard are intended to be generic, domain independent and extensible to…
Household and similar electrical appliances - Safety - Part 2-15: Particular requirements for applia...
IEC 60335-2-15:2012 deals with the safety of electrical appliances for heating liquids for household and similar purposes, their rated voltage being not more than 250 V. Appliances intended for normal household and similar use and that may also be used by laymen in shops, in light industry and on farms, are within the scope of this standard. If the appliance is intended to be used professionally…
Household and similar electrical appliances - Safety - Part 2-21: Particular requirements for storag...
IEC 60335-2-21:2012 deals with the safety of electric storage 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. Appliances not intended for normal household use but which nevertheless may be a source of danger to the public, such as…
Household and similar electrical appliances - Safety - Part 2-5: Particular requirements for dishwas...
IEC 60335-2-5:2012 deals with the safety of electric dishwashers for household and similar purposes that are intended for washing and rinsing dishes, cutlery and other utensils, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. Appliances intended for normal household and similar use and that may also be used by laymen in shops, in light…
Petroleum and natural gas industries — Steel pipe for pipeline transportation systems
ISO 3183:2012 specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries.
ISO 3183:2012 is not applicable to cast pipe.
Safety of Household and Similar Electrical Appliances — Part 2-40:
Particular Requirements for Elect...
1 Scope
This clause of Part 1 is replaced by the following.
This International Standard deals with the safety of electric HEAT PUMPS, including SANITARY HOT WATER HEAT
PUMPS, AIR-CONDITIONERS, and DEHUMIDIFIERS incorporating motor-compressors and hydronic room FAN COILS,
their maximum RATED VOLTAGES being not more than 250 V for single phase appliances and 600 V for all
other appliances.…
Scope
1.1
This Standard covers the electrical, fire, and shock hazard requirements for all signal equipment operating at
a) voltages up to 600V; and
b) double insulated equipment up to 240V
in non-hazardous locations in accordance with the rules of the Canadian Electrical Code, Part I.
1.2
The requirements are not intended to replace other requirements that are mandated by provincial, federal,…
Scope
1.1
This standard applies to newly produced automatic valves (Section 3, Definitions) constructed entirely of new, unused parts and materials. These valves may be individual automatic valves or valves utilized as parts of automatic gas ignition systems.
This standard also applies to commercial/industrial safety shutoff valves (Section 3, Definitions), herein after referred to as C/I…