This is the digital module "Energy per Phase" for Micrologic X trip unit on Masterpact MTZ offer.::A digital module is an advanced function that can be uploaded in Micrologic X trip unit at any stage of the product life cycle.::Digital modules allow you to customize MasterPact MTZ circuit breaker to your specific needs.::The digital modules are available 24/7 on the Schneider Electric GoDigital store (godigital.schneider-electric.com).::The upload of the digital modules is made without interrupting power, using EcoStruxure Power Commission software and a USB cable.::This digital module calculates and displays active, reactive and apparent energy per phase, at the measurement point.::It also provides the total active, reactive and apparent energy per phase.::Energy per phase digital module can be installed on a 4 poles MasterPact MTZ or a 3 poles with Neutral connected to VN terminal (and ENVT = YES in the configuration).::The benefit is to follow energy per phase when there are large unbalanced loads in low voltage installations, or when different usages or tenants are supplied on each phase.