HJ Standard Potential Transformer

HJ Standard Potential Transformer

Classification: Measurement Product/Secondary Circuit Test

Reference standard: ZBY096-1994

Verification:  View the certificate

Instructions:  DOC Instructions

  PDF Instructions

Tel: 027-87207771 87207772 87207773 87188862

Verification certificate
Product introduction
The error in the trial as a transformer voltage transformer calibration standards. To satisfy primary power supply and production department.
Alternative name

Precision voltage transformer, testing voltage transformer, standard voltage transformer, standard pressure transformer

The Characteristics of the products

110kV, 0.01 level voltage transformer is a high voltage level, high-accuracy voltage transformer can be achieved parity. 110 kV, 0.1 below the rank of voltage transformers. In the secondary voltage of 100V are available with 0.25VA secondary load.

The parameters of the products

Item

HJ-110V  Standard Potential Transformer

Rated voltage

110 kV / /100V、110kV/ /100/ V

Rated secondary capacity  

0.25VA, 0.25VA CosФ=1.0

Level of accuracy

Level 0.01 、in the case of rated load , when the voltage is 80% Un to 120% Un within the range of difference of not greater than ± 0.02%, angle is not more than ± 0.6 ', when the voltage is 50% Un when the ratio difference is not greater than ± 0.03%, angle difference is not greater than ± 0.9 ', when the voltage is 20% Un , the ratio is not more than ± 0.04%, angle difference is not greater than ± 1.2'. ( Actual error is less than the error limits of 60-70% )

Test voltage

once winding voltage is pressure sensitive 1.2Un, 1 min, twice winding on the ground , frequency voltage 2kV, 1min

Rated frequency

50Hz

Item

HJ-35KV Standard Potential Transformer

Rated voltage

35KV/100V、35/ KV/100/ V

Rated secondary capacity  

0.2VA, 0.07VA, 0.02VA CosФ=1.0

Level of accuracy

Level 0.05, at nominal load conditions, when the voltage is 80% Un to 120% Un range, is not more than 0.05% than the angular difference is not more than 2 ', when the voltage is 50% Un, the specific is not more than 0.075%, angle is not more than 3 ', when the voltage is 20% Un, the ratio is not more than 0.1%, angle is not more than 6'. (Actual error is less than the error limits of 60-70%)

Test voltage

once winding voltage is pressure sensitive 1.2Un, 1 min, twice winding on the ground , frequency voltage 2kV, 1min

Rated frequency

50Hz

Other

easy to move with wheels, easy lifting with a handle


Power supply: AC110V/115V/120V/127V/220V/230V/240V optional
Input frequency: 50Hz/60Hz optional
Note: The users can select the corresponding power which based on their local supply voltage and frequency, and we will confirm it before the delivery (or inform us that the goods will be used in which country advance)

Product information