Nirwana Villas is leading the green building initiative in Indonesia and beyond. In early 2008 Nirwana Villas contracted Contained Energy (CE) to install a solar grid-feed power system and solar hot water heating system. The solar grid-feed power system uses the highest quality German SMA equipment including 15 solar PV panels of 180 Wp each, two solar trackers, Sunny Boy inverter and battery storage to power the villa day and night. The hot water system consists of 3 of Apricus 20 vacuum glass tubes solar water heater to heat the 300 Litre systems in combination with back-up electric hook-up. The systems have been running since late 2008 with regular maintenance and inspections by CE professionals.
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