This standard specifies the measurement performance requirements, verification conditions, verification items, verification methods, and the processing and verification cycle of verification results of AC energy meter inspection devices. This standard is applicable to the verification of inspection devices for AC energy meters (hereinafter referred to as devices) for verification of levels 0.02 and below in use, and is also applicable to the acceptance test of repaired devices. The acceptance test of newly purchased equipment can be carried out as a reference.
DL/T 460-2005 Referenced Document
DL/T 731 Error calculator used in electrical energy meter calibrating
DL/T 732 Optical-electrical/acquisition used in electrical energy meter calibrating
GB/T 15283-1994 Class 0.5、1 and 2 alternating current watthour meters
GB/T 17215-2002 Alternating current static watt-hour meters for active energy(Classes 1 and 2)
2017DL/T 460-2016 Verification Regulations for Smart Energy Meter Inspection Device
2005DL/T 460-2005 Verification regulation for alternating current electricity meters testing equipment
1992DL 460-1992 Verification Regulations for Electric Energy Meter Verification Device
DL/T 460-2005 Verification regulation for alternating current electricity meters testing equipment has been changed from DL 460-1992 Verification Regulations for Electric Energy Meter Verification Device.