NEMA PE 5
NEMA PE 5 1997-JAN-01 Utlty Type Battery Chargers
This Standards Publication covers stabilized constant-potential-type filtered or unfiltered battery chargers which are designed to supply direct-current power from an alternating-current source to charge a float-type battery and simultaneously power the connected utility system load. These battery chargers provide transformer isolation of the direct-current output from the alternating-current input and are designed for stationary mounting and continuous operation.
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