Machiavelli999
Member
Having an argument in the office. Assume a 600KVA UPS with a listed Full Load Amps of 761A. How do you size the OCP for this? 761 x 1.25 = 951.25A.
The recommended OCP from manufacturer is 1,000A. Can the breaker be sized at 800A which is the existing breaker in the field?
The recommended OCP from manufacturer is 1,000A. Can the breaker be sized at 800A which is the existing breaker in the field?