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DL/T 790.321-2002 English PDF

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DL/T 790.321-2002: Distribution automation using distribution line carrier systems. Part 3-21: Mains signalling requirements MV phase-to-phase isolated capacitive coupling devices
Status: Valid
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DL/T 790.321-2002English289 Add to Cart 3 days [Need to translate] Distribution automation using distribution line carrier systems. Part 3-21: Mains signalling requirements MV phase-to-phase isolated capacitive coupling devices Valid DL/T 790.321-2002

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Basic data

Standard ID DL/T 790.321-2002 (DL/T790.321-2002)
Description (Translated English) Distribution automation using distribution line carrier systems. Part 3-21: Mains signalling requirements MV phase-to-phase isolated capacitive coupling devices
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F21
Classification of International Standard 27.100
Word Count Estimation 9,910
Date of Issue 2002-09-16
Date of Implementation 2002-12-01
Adopted Standard IEC 61334-3-21-1996, IDT
Summary This standard applies to medium voltage (MV) distribution line carrier systems (DLC) medium voltage insulated capacitive phase combination devices. This combination device can be: a) ensure that the distribution line carrier transmission between the receiver and the transmission and reception of signals effectively, b) ensure personal safety and to protect the low-pressure part from the high -frequency voltage and transient overvoltages. This section provides for the medium voltage distribution line carrier systems MV insulated capacitive device combining the definition phase, requirements, test methods and rating.

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