In October, Wärtsilä signed an agreement to supply its advanced Energy Storage System (ESS) to be retrofitted on four of Harvey Gulf International Marine’s LNG-fueled platform supply vessels (PSVs). A fifth vessel in the Harvey Energy-class was earlier fitted with a Wärtsilä ESS.
The four vessels, the Harvey Power, Harvey Liberty, Harvey Freedom, and Harvey America, will each be fitted with a Wärtsilä ESS comprising a closed bus-tie 1,360-Kw drive with 746 kWh 1100 VDC batteries. The retrofit...