Control Relay · Electrical Components & Switchgear
The DEIF PPU-3 and GPU-3 are generator controllers with protection, and the PPM-3 is a power management system, all recorded under DNV as measuring and protection relays. They control, synchronise and protect generator sets and share load across the ship's power plant. They are installed in switchboard panels and automation cabinets.
Listed in the DNV Approval Finder at the time we recorded it. The certificate is issued by DNV, not by us; check its current status at DNV.
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