High Precision Measuring Standard Instruments Calibration Device for Transformer Tan Delta Tester

Product Description

High precision measuring standard instruments Calibration device for Transformer Tan Delta Tester 
 

Salient Product Properties

1) GDGS-500 type large-capacity models, each set corresponds to the electric capacity of 100pF (voltage level 10KV), 500pF (voltage level 10KV), 1nF (voltage level 10KV), 10nF (voltage level 8KV), 50nF (voltage level 8KV), 100nF (voltage level 2KV), and 500nF (voltage grade 1KV).

2) 100pF (voltage level 10KV) standard loss device has ten grades, corresponding to the amount of loss are: 0.0001, 0.0002, 0.0005, 0.001, 0.002, 0.005, 0.01, 0.02, 0.05, 0.1

3) 500pF (voltage level 10KV), 1nF (voltage level 10KV), 10nF (voltage level 8KV), 50nF (voltage level 8KV), 100nF (voltage level 2KV), 500nF (voltage level 1KV) Each standard loss device has seven grades, corresponding to the amount of loss are: 0.001,0.002,0.005,0.01 0.02,0.05,0.1

4) In line with the "JJG563-2004 high-voltage capacitance bridge", "JJG1126-2016 high-voltage dielectric loss factor tester calibration procedures" technical requirements of measuring instruments, used for the calibration of dielectric loss factor.

You Should Know

A dielectric loss standard is a reference material or device used to calibrate or verify the accuracy of dielectric loss measurements. Dielectric loss refers to the energy dissipation that occurs in a dielectric material when subjected to an alternating electric field.

 

Dielectric loss standards are typically designed to have well-known and stable dielectric loss properties over a specific frequency range. They provide a known reference point for comparing and calibrating the measurements made by dielectric loss measurement instruments.

Technical Index

Ambient temperature:20ºC±5ºC.

Relative humidity:RH<85%.

1)

Capacitance:100pF (voltage level 10KV)

Capacitance dissipation loss<0.00002

Stability of capacitance value (based on actual measured value): ±0.10%

Stability of dielectric loss factor (based on the measured value): ±0.2% ±0.0001

2)

Capacitance 500pF (voltage level 10KV)

Capacitance error: ±0.2%

Capacitive dielectric loss <0.00002

Accuracy of loss value: ± (0.2%D±0.0001)

3)

Capacitance 1nF (voltage level 10KV)

Capacitance error: ±0.2%Cx±200pF

Capacitance dielectric loss <0.00002

Loss value accuracy: ± (0.2%D±0.0001)

4)

Capacitance 10nF (voltage level 8KV)

Capacitance error: ±1%Cx±100pF

Capacitive dielectric loss <0.001

Loss value accuracy: ± (0.2%D±0.0005)

5)

Capacitance 50nF (voltage level 8KV)

Capacitance error: ±1%Cx±200pF

Capacitance dielectric loss<0.001

Loss value accuracy: ± (0.2%D±0.0005)

6)

Capacitance 100nF (voltage level 2KV)

Capacitance error: ±1%Cx±500pF

Capacitive dielectric loss <0.001

Accuracy of loss value: ± (0.5%D±0.0005)

7)

Capacitance 500nF (voltage level 1KV)

Capacitance error: ±1%Cx±500pF

Capacitor dielectric loss <0.001

Loss value accuracy: ± (0.5%D±0.0005)

 

Note: This instrument supports series-parallel mode, positive and reverse wiring two ways