JJG 780-1992 English PDF

US$599.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 780-1992: Verification Regulation of AC Digital Powermeter

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 780-1992	599	Add to Cart	3 days	Verification Regulation of AC Digital Powermeter

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Basic data

Standard ID: JJG 780-1992 (JJG780-1992)
Description (Translated English): Verification Regulation of AC Digital Powermeter
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A55
Word Count Estimation: 17,119
Date of Issue: 6/14/1905
Date of Implementation: 1/1/1993
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This standard applies to new production, use and repair for measuring AC active after a single or three phase digital power meter display, as well as equipped with a digital voltmeter DC AC power converter. Active test AC voltage, current frequency range of 40 ~ 10 �� 4 Hz, error detection table is referenced is not less than the allowable value 2 �� 10 �� -4 (including 2 �� 10 �� -4).

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