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JJG 780-1992 Active
JJG 780-1992 AC Digital Powermeter
Abstract
This regulation applies to new production, in-use, and repaired single-phase or three-phase digital display power meters used for measuring AC active power, as well as AC power converters used with DC digital voltmeters. The frequency range of the AC voltage and current of the measured active power is 40 to 104 Hz, and the allowable reference error of the tested meter shall not be less than 2×10-4 (including 2×10-4).
General Product Information
| Committee | The Third and Fourth Research Institutes of the Ministry of Aerospace Industry |
|---|---|
| Document Type | National Metrology and Inspection Regulations JJG |
| Publisher Name | The National Technical Supervision Bureau |
| Standard Status | Active |
| Standard Code | JJG 780-1992 |
| Implement Date | 1993-01-01 |
Price
$ 59
Subtotal
$ 59
Tax
$ 0.00
Order Total (incl. tax)
$ 59