Quality standards
STS has been certified to ISO 9001-2000.
In addition UL-certified materials are used at customer request and this is also documented accordingly.
The following standards are regularly replied at STS:
IEC 61558 | EN 61558 | VDE 0570 | Safety of power transformers, power supply units and similar devices. |
IEC 60601 | EN 60601 | VDE 0750 | Medical electrical equipment |
IEC 60950 | EN 60950 | VDE 0805 | Information technology equipment-safety |
IEC 60974-1 | EN 60974-1 | VDE 0544-1 | Arc welding equipment-Part 1: Welding power sources |
EN 50124-1 | VDE 0115 | Railway application-Insulation coordination-Part 1: Basic requirements | |
EN 50125-1 | VDE 0115 | Railway application-Enviromental conditions for equipment | |
EN 50155 | VDE 0115 | Railway applications-Electronic eqiupment used on rolling stock |