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Database: 189759 (26 Oct 2025)
DL/T 971-2017 English PDF
US$719.00 ยท In stock
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DL/T 971-2017
: Live working-Portable phase comparators
Status: Valid
DL/T 971: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
DL/T 971-2017
English
719
Add to Cart
6 days [Need to translate]
Live working-Portable phase comparators
Valid
DL/T 971-2017
DL/T 971-2005
English
RFQ
ASK
4 days [Need to translate]
Live working-portable phase comparators for use on voltage from 1kV to 35 kV a.c
Obsolete
DL/T 971-2005
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Basic data
Standard ID
DL/T 971-2017 (DL/T971-2017)
Description (Translated English)
Live working-Portable phase comparators
Sector / Industry
Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard
K60
Classification of International Standard
29.020
Word Count Estimation
31,381
Date of Issue
2017-11-15
Date of Implementation
2018-03-01
Older Standard (superseded by this standard)
DL/T 971-2005
Regulation (derived from)
National Energy Board Bulletin 2017 No.10
Issuing agency(ies)
National Energy Administration
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