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IEC 60870-5-4:1993

Telecontrol equipment and systems - Part 5: Transmission protocols - Section 4: Definition and coding of application information elements

155,00 € 

IEC 60834-2:1993

Performance and testing of teleprotection equipment of power systems - Part 2: Analogue comparison systems

249,99 € 

IEC 60870-5-3:1992

Telecontrol equipment and systems - Part 5: Transmission protocols - Section 3: General structure of application data

155,00 € 

IEC 60870-5-2:1992

Telecontrol equipment and systems - Part 5: Transmission protocols - Section 2: Link transmission procedures

280,00 € 

IEC 60870-4:1990

Telecontrol equipment and systems. Part 4: Performance requirements

200,00 € 

IEC 60870-5-1:1990

Telecontrol equipment and systems. Part 5: Transmission protocols - Section One: Transmission frame formats

249,99 € 

IEC 60870-1-2:1989

Telecontrol equipment and systems. Part 1: General considerations. Section Two: Guide for specifications

115,00 € 

IEC 60353:1989

Line traps for a.c. power systems

249,99 € 

IEC 60870-3:1989

Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)

249,99 € 

IEC TR 60870-1-1:1988

Telecontrol equipment and systems. Part 1: General considerations. Section One: General principles

40,00 € 

IEC 60864-1:1986/AMD1:1987

Amendment 1 - Standardization of interconnections between broadcasting transmitters or transmitter systems and supervisory equipment. Part 1: Interface standards for systems using dedicated interconnections

20,00 € 

IEC 60864-1:1986

Standardization of interconnections between broadcasting transmitters or transmitter systems and supervisory equipment. Part 1: Interface standards for systems using dedicated interconnections

155,00 € 

IEC 60381-2:1978

Analogue signals for process control systems. Part 2: Direct voltage signals

20,00 € 

IEC 60481:1974

Coupling devices for power line carrier systems

80,00 €