This part of GB/T 17215.8 specifies the newly manufactured static active energy meters (class 0.2S, class 0.5S, class 1 and class 2) that are directly connected or connected through transformers (hereinafter referred to as "instrument") According to the special requirements of acceptance inspection, the delivery quantity of the same batch of these instruments shall not be less than 50 units. For the acceptance method of less than 50 units delivered in the same batch, it should be negotiated between the manufacturer and the user. The process described here is mainly for the acceptance inspection between the producer and the consumer.
GB/T 17215.831-2017 Referenced Document
GB/T 17215.321-2008 Electricity metering equipment(a.c).Particular requirements.Part 21:Static meters for active energy(classes 1 and 2)
GB/T 17215.322-2008 Electricity metering equipment (a.c.).Particular requirement.Part 22:Static meters for active energy(classes 0.2S and 0.5S)