First configurable hybrid transmission for ZF Marine
In the past, such a configuration has been difficult to bring about due to the packaging challenges of adding the additional input shaft for the PTI. With the ZF 5200 A/V PTI, the Group was able to successfully meet this challenge for the first time. It is thus possible for the additional power take-in to be coupled with an electric motor in both installation variants. At the same time, the marine transmission can transmit primary drive outputs of up to 2,462kW (3500HP). In combination with the wide transmission-ratio range (main drive: 2.588 to 4.250; power take-in: 2.5888 to 13.813), it guarantees high-performance operation with reduced emissions and noise for a wide range of ship types. These include commercial applications in ferry operations, government vessels or patrol boats, as well as in the leisure vessel sector.
ZF has also improved manoeuvrability and crash-stop behaviour with the optionally integrated shaft brake. Another advantage is the transmission’s modular design. ZF relies on the proven individual components of the ZF 5000 series, which simplifies service and maintenance for the hybrid solution. The engineers at ZF were able to further reduce the size of the aluminium housing. The space-saving design gives shipyards a great deal of latitude when drafting plans for new ships: yachts can have additional cabins as well as more spacious decks, while storage space can be more generously allotted on ferries.