Tunkia TH0420 基準同軸電流シャント (20 A)

- Resistance Specification:

Nominal resistance ( Ω ): 0.05

Initial deviation [1] (±μΩ/Ω ) @ (23±1)°C: 30

Annual Stability ( ±μΩ/Ω ): 12

Temperature coefficient ( ppm/K ): 2.5

Power factor [2] ( ±ppm/Rated power ): 8

- Current Measurement: 

Nominal input current ( A ): 20

Nominal Output current ( V ): 1

AC/DC difference[3] ( k=2,±ppm ): 

53Hz: 20; 1kHz: 30; 10kHz: 50; 100kHz: 100

Maximum current( A ): 22 A

Instantaneous current (<5s): 50 A

- Phase Displacement ( k=2, ±μrad ): 

53Hz: 10; 400Hz: 25; 1kHz: 50; 10 kHz: 200; 50kHz: 1000; 100kHz: 2000

- General Specifications:

Power supply:  ——

Temperature performance:  

Operating temperature: 13 °C ~ 33 °C;

Calibration temperature: 18°C~28°C;

Storage temperature: 5 °C to 45 °C

Note: When stored in a harsh temperature environment, the resistance value

may change temporarily and be restored to the original resistance value within

the following 30 days.

Humidity performance: 

Operating humidity: &LT; 50% r. H

Storage humidity :(15%~80%) R·H, no condensation

Datasheet