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26/30567770 DC | 24 Jul 2026 | BSI Knowledge
Standard
26/30567770 DC
BS EN 50171:2021/A1 Central safety power supply systems
Current
•
Published:
24 Jul 2026
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References
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Product Details
Descriptors
—
ICS Codes
29.240 Power transmission and distribution networks
Committee
PEL/22
International relationships
Identical to:
EN 50171:2021/prA1:2026
ISBN
—
Publisher
BSI