IHI is a Japanese international group with more than 250 subsidiaries all over the world. IHI has a wide range of components and equipment dedicated to various application ranging from energy production, automotive components, aircraft engines, etc. The local partner of Lovato Electric was involved in designing, supplying a centralized electrical network monitoring system allowing IHI Thailand to report data to head office in Thailand and Japan. 2 pcs DMG800 power analyzers were installed to monitor and protect sensitive equipment. Thanks to embedded output contact, DMG800 can trip the air circuit breaker (ACB) of the main distribution board in case of high fluctuation of the network voltage. Additional memory modules allows historical records. Cost allocation and network monitoring have been achieved installing other power analyzers DMG800 model.