The methods and procedures included in this report apply to newly manufactured direct connected induction type watthour meters of Class 2@ covered by IEC Publication* 521@ which are produced and delivered in large quantities. They provide for 100% inspection or sampling inspection for acceptance by the purchaser.
IEC TR 60514:1975 history
1975IEC TR 60514:1975 Acceptance Inspection of Class 2 Alternating-Current Watthour Meters (Edition 1.0)