Optics and photonics — Environmental test methods — Part 11: Mould growth
ISO 9022-11:2015 specifies the methods relating to the environmental tests of optical instruments, including additional assemblies from other fields (e.g. mechanical, chemical, and electronic devices) under equivalent conditions, for their ability to resist the influence of mould growth. However, complete instruments or assemblies are only tested as specified in ISO 9022-11:2015 in exceptional…
Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
IEC TR 60865-2:2015(E) shows the application of procedures for the calculation of mechanical and thermal effects due to short circuits as presented in IEC 60865-1. Thus, this technical report is an addition to IEC 60865-1. It does not, however, change the basis for standardized procedures given in that publication. This second edition cancels and replaces the first edition published in 1994 and…
Information technology — Ubiquitous green community control network protocol
The standard identifies gateways for field-bus networks, data storage for archiving and developing data sharing platforms, and application units as important system components for developing digital communities, i.e., building-scale and city-wide ubiquitous facility networking infrastructure. The standard defines a data exchange protocol that generalizes and interconnects these components (…
Performance Rating for Radiant Output of Gas Fired Infrared Heaters
2.1 Scope. This standard applies to Infrared Heaters that are Gas-Fired High-intensity Infrared Heaters and Gas-Fired Low-intensity Infrared Heaters with inputs up to and including 117.5 kW per burner intended for installation in and heating of outdoor or indoor spaces.
2.1.1 Exclusions. This standard does not apply to heaters that do not radiate their energy into a single measuring plane.
3…
Détermination des Caractéristiques de Performance Relatives à la Puissance Rayonnée des Appareils de...
2.1 Domaine d’Application. La présente norme s’applique aux appareils de chauffage à infrarouges haute intensité ou faible intensité au gaz qui consomment au plus 117.5 kW d’énergie par brûleur et qui sont destinés à être installés dans des lieux extérieurs ou intérieurs afin de les chauffer.
2.1.1 Exclusions. La présente norme ne s’applique pas aux appareils de chauffage qui ne rayonnent pas…
Information technology - Ubiquitous green community control network protocol
The standard identifies gateways for field-bus networks, data storage for archiving and developing data sharing platforms, and application units as important system components for developing digital communities, i.e., building-scale and city-wide ubiquitous facility networking infrastructure. The standard defines a data exchange protocol that generalizes and interconnects these components (…