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GB/T 20840.1-2010 Active
GB/T 20840.1-2010 Instrument transformers—Part 1:General requirements
Abstract
This part of GB 20840 is applicable to newly manufactured analog or digital output transformers used in electrical measuring instruments or electrical protection devices, with a rated frequency of 15 Hz to 100 Hz.
This part only includes general technical requirements. For each type of transformer, its product standards consist of this part and the relevant dedicated technical requirements parts.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20840.1-2010 |
| CCS | Transformer |
| ICS | Transformers, reactors, and inductors |
| Implement Date | 2011-08-01 |
Price
$ 129
Subtotal
$ 129
Tax
$ 0.00
Order Total (incl. tax)
$ 129