| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| DL/T 1228-2023 | English | 219 |
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3 days [Need to translate]
|
(Operating procedures for power quality monitoring devices)
| Valid |
DL/T 1228-2023
|
| DL/T 1228-2013 | English | 399 |
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|
3 days [Need to translate]
|
Code of operation for power quality monitoring device
| Obsolete |
DL/T 1228-2013
|