| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 18216.7-2024 | English | 394 |
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Electrical safety in low voltage distribution systems up to 1000V a. c. and 1500V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
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GB/T 18216.7-2024
| Valid |
GB/T 18216.7-2024
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