Safety of transformers, reactors, power supply units and combination thereof - Part 2-12: Particular...
IEC 61558-2-12:2011 deals with the safety of constant voltage transformers for general applications and power supply units for constant voltage for general applications. Constant voltage transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in 2001. It constitutes a technical revision. The main…
TEXTILE TEST METHODS: TEXTILE FABRICS — BURNING BEHAVIOUR — DETERMINATION OF EASE OF IGNITION OF VER...
This National Standard of Canada is based on International Standard ISO 6940:2004.
1 Scope
This International Standard specifies a method for the measurement of ease of ignition of vertically oriented
textile fabrics and industrial products in the form of single or multi-component fabrics (coated, quilted,
multilayered, sandwich constructions, and similar combinations), when subjected to a…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-23: Particula...
IEC 61558-2-23:2010 deals with the safety of transformers for construction sites and power supply units incorporating transformers for construction sites. Transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in 2000. It constitutes a technical revision. The main changes consist of updating this Part…
Safety of transformers, reactors, power supply units and combinations thereof - EMC requirements
IEC 62041:2010 applies to transformers, reactors, power supply units and combinations thereof covered by the IEC 61558 series of standards. This standard deals with the electromagnetic compatibility requirements for emission and immunity within the frequency range 0 Hz - 400 GHz. No measurement needs to be performed at frequencies where no requirement is specified. This second edition cancels and…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-3: Particular...
IEC 61558-2-3:2010 deals with the safety of ignition transformers for gas and oil burners. Ignition transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in 1999. It constitutes a technical revision. The main changes consist of updating this part in accordance with IEC 61558-1:2005. This part has the…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-8: Particular...
IEC 61558-2-8:2010 deals with the safety of bell and chime transformers and power supply units incorporating bell and chime transformers. Transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in 1998. It constitutes a technical revision. The main changes consist of updating this part in accordance…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-9: Particular...
IEC 61558-2-9:2010 deals with the safety of transformers for class III handlamps for tungsten filament lamps and power supply units incorporating transformers for class III handlamps for tungsten filament lamps. Transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in 2002. It constitutes a technical…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-5: Particular...
IEC 61558-2-5:2010 deals with the safety of shaver transformers, power supply units incorporating a shaver transformer, and shaver supply units. Shaver transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in 1997. It constitutes a technical revision. The main changes consist of updating this part in…
1 Scope
1.1 The requirements of this Standard apply to manually operated, general-use snap switches for
connection to copper (Cu) or copper-clad conductors used in accordance with the National Electrical
Code(NEC), ANSI/NFPA 70, or the Canadian Electrical Code (CEC), Part I, and intended for connection
to wiring systems recognized by the NEC or the CEC, Part I. In Canada, requirements for…
This National Standard of Canada is applicable to electrical insulating blankets for the protection of workers from accidental contact with live or earthed electrical conductors, apparatus or circuits and avoidance of short circuits on electrical installations.
Electrical insulating blankets in rolls having a width lower than 50 mm are not covered by this
standard.