Guide to uses of infra-red transmission and the prevention or control of interference between systems
€269.00
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 4: Definition and coding of application information elements
€176.00
Performance and testing of teleprotection equipment of power systems - Part 2: Analogue comparison systems
€286.00
Telecontrol equipment and systems. Part 5 : transmission protocols. Section 3 : general structure of application data.
€111.67
Telecontrol equipment and systems. Transmission protocols Specification for general structure of application data
Telecontrol equipment and systems. Transmission protocols Link transmission procedures
€355.00
Telecontrol equipment and systems; part 4: performance requirements (IEC 60870-4:1990); german version HD 546.4 S1:1992
€77.20
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 3: General structure of application data
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 2: Link transmission procedures
€325.00
General considerations for telecommunication services for electric power systems
Telecontrol equipment and systems; part 3: interfaces (electrical characteristics); IEC 60870-3:1989; german version HD 546.3 S1:1991
€84.58
Telecontrol equipment and systems. General considerations. principles
Telecontrol equipment and systems Specification for interfaces (electrical characteristics)
Telecontrol equipment and systems. Specification for performance
Telecontrol equipment and systems. Transmission protocols frame formats
€316.00
