IEC 61394 ed1.0 provides requirements for greases for aluminium, aluminium alloy and steel bare conductors. View the free download or buy the base production. … [Read more...]
Thermal Endurance Test Procedures Standard
IEC 60034-18-31:2012 describes thermal endurance test procedures for classification of insulation systems used in a.c. or d.c. rotating electrical machines with indirect cooling and form-wound windings. These test procedures are intended to compare the thermal endurance performance of the mainwall insulation between conductor(s) and ground and, where required by the design of … [Read more...]
Safety Standards for Higher Level Lighting Products
IEC/TR 62778:2012 provides clarification and guidance for the assessment of blue light hazard of all lighting products that have the main emission in the visible spectrum (380 nm to 780 nm). By optical and spectral calculations, it is shown what the photobiological safety measurements relate about the product and, if this product is intended to be a component in a higher level … [Read more...]
Standard Defines Requirements for PE Substrates
IPC, the Association Connecting Electronics Industries, has published standards to promote development in the Printed Electronics industry. IPC-4921, Requirements for Printed Electronics Base Materials (Substrates), defines terms and sets out basic requirements within the industry to help it expand more quickly. The standard addresses five basic material categories for … [Read more...]
Whitepaper on Thermal Management at the Faceplate
OIF published a new whitepaper on Thermal Management at the Faceplate. Issues associated with air cooling of pluggable modules in a line card are examined. Guidance on the necessary communications between optics plug suppliers, the system architects and system thermal designers is provided. Read More … [Read more...]
- « Previous Page
- 1
- …
- 7
- 8
- 9
- 10
- 11
- …
- 13
- Next Page »
