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Flickermeter - Part 0: Evaluation of flicker severity. Original standard IEC TR 60868-0-1991 in PDF full version. Additional info + preview on request

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Telecontrol equipment and systems. Part 1- General considerations. Section One- General principles. CEI/IEC 870-1-1:1988. Original standard IEC TR 60870-1-1-1988 in PDF full version. Additional info + preview on request

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Telecontrol equipment and systems - Part 1- General considerations - Section 3- Glossary. CEI/IEC 60870-1-3:1997. Original standard IEC TR 60870-1-3-1997 in PDF full version. Additional info + preview on request

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Telecontrol equipment and systems - Part 1- General considerations - Section 4- Basic aspects of telecontrol data transmission and organization of standards IEC 870-5 and IEC 870-6. CEI/IEC 870-1-4:1994. Original standard IEC TR 60870-1-4-1994 in PDF full version. Additional info + preview on request

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Telecontrol equipment and systems - Part 1-5- General considerations - Influence of modem transmission procedures with scramblers on the data integrity of transmission systems using the protocol IEC 60870-5. Original standard IEC TR 60870-1-5-2000 in PDF full version. Additional info + preview on request

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Telecontrol equipment and systems - Part 6- Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 1- Application context and organization of standards. CEI/IEC 870-6-1:1995. Original standard IEC TR 60870-6-1-1995 in PDF full version. Additional info + preview on request

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