After a week of effort from the production department, GDVA-405 Automatic CT PT Analyzer is ready for shipment.The customer is a well-known transformer manufacturer in South America.Welcome Inquiry!Contact Person: Christine GouWhatsapp/Wechat: +86 15123029885Mobile: +86 15123029885E-mail: gold05@hy-

We are very pleased to receive good feedback from our customers regarding the use of the GDVA-405 CT PT analyzer! GDVA-405 CT PT Anayzer is designed as per IEC60044-1,IEC60044-2,IEC60044-5,IEC60044-6 and IEC61869. It can measure all kinds of CT and PT. The accuracy is 0.02%(typical),0.1%(Guarantee).

The error of current transformers is divided into ratio error and phase angle error:The ratio error is the current value indirectly measured through the secondary circuit (KeI2 minus the percentage of the actual value of the primary current to the actual value of the primary current). That is, the p