Multifunction register enclosure for energy meter

摘要

An electronic time of use or demand register is provided for selective addition to a watthour meter in an energy meter. The electronic register is configured for parallel mounting beside the watthour meter to minimize space and includes an integral register enclosure for properly assembling and securing various components in positive operational relationships such as positioning the optical detection assembly relative to the rotating castellated shutter and in turn positioning the optical communications link relative to the optical detection assembly. The register enclosure additionally includes integral means for mounting the electronic register within the energy meter and for selectively adding and positioning a plurality of optional features.