Universal Serial Bus interfaces for data and power. Universal Serial Bus interfaces. Common components. USB Battery Charging Specification, Revision 1.2 (TA 14)— 66 стр.
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V. Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units— 40 стр.
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V, Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers— 18 стр.
Insulation coordination for equipment within low-voltage systems. Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm— 48 стр.