The type requirements, functional requirements, measurement performance requirements, accuracy requirements, electrical performance requirements, insulation performance requirements, reliability requirements, data security requirements, software requirements and packaging requirements of single-phase intelligent cost-controlled electric energy meters.
T/IMAS 001.3-2019 history
2019T/IMAS 001.3-2019 Technical specification for smart electricity meters Part 3:Technical specification for single-phase smart cost-control electricity meters