This standard specifies technical requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of remote terminal unit equipment.
Remote terminal unit equipment generally consists of remote terminal unit (RTU) host, communication interface, remote execution unit and local function unit.
This standard is applicable to various remote terminal unit equipment (hereinafter referred to as equipment); and plant/station measurement & control communication unit and microcomputer forwarding equipment may also refer to this standard.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding corrections to) or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents apply. For undated references, the latest editions of the normative documents referred to apply.
GB/T 191 Packaging - Pictorial Marking for Handling of Goods (GB/T 191-2000, eqv ISO 780: 1997)
GB/T 2421 Environmental Testing for Electric and Electronic Products - Part 1: General and Guidance (GB/T 2421-1999, idt IEC 60068-1: 1988)
GB/T 2423.1 Environmental Testings for Electric and Electronic Products - Part 2: Test Methods - Test A: Cold (GB/T 2423.1-2001, idt IEC 60068-2-1: 1990)
GB/T 2423.2 Environmental Testings for Electric and Electronic Products - Part 2: Test Methods - Test B: Dry Heat (GB/T 2423.2-2001, idt IEC 60068-2-2: 1974)
GB/T 2423.9 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Cb: Damp Heat, Steady State, Primarily for Equipment (GB/T 2423.9-2001, idt IEC 60068-2-56: 1988)
GB/T 2887 Specification for Electronic Computer Field
GB/T 3047.4 Series of Basic Dimensions of Subracks and Plug-in Units for Vertical Increment of 44.45mm (neq IEC 297-3)
GB 4208 Degrees of Protection Provided by Enclosure (IP Code) (GB 4208-1993, eqv IEC 529: 1989)
GB/T 9361-1988 Safety Requirements for Computation Center Field
GB/T 15153.1-1998 Telecontrol Equipment and Systems - Part 2: Operating Conditions - Section 1: Power Supply and Electromagnetic Compatibility (idt IEC 60870-2-1: 1995)
GB/T 15153.2-2000 Telecontrol equipment and systems - Part 2: Operating Conditions - Section 2: Environmental Conditions (Climatic, Mechanical and Other Non-electrical Influences) (idt IEC 870-2-2: 1996)
GB/T 16435.1 Telecontrol Equipment and Systems Interfaces (Electrical Characteristics) (GB/T 16435.1-1996, idt IEC 60870-3: 1989)
GB/T 13729-2002 The following standards are cited：
