This standard was last reviewed and confirmed in 2020. Therefore this version remains current.
Specifies criteria, including performance and test methods, for rotary uninterruptible power systems arising out of a combination of mechanical and electrical rotating machines. Applies to power supplies primarily designed for supplying uninterrupted a.c. power to the consumer.
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|std 1 260|
|std 2 260||Paper|
A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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