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Draft standard

25/30545685 DC
BS EN IEC 61557-9:2025/AA. Electrical safety in low voltage distribution systems up to 1000 V AC and 1500 V DC - Equipment for testing, measuring or monitoring of protective measures. Part 9. Equipment for insulation fault location in IT systems

Edition 2025-09-26
Original language English
Price from 25.70 €
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Table of contents