HYFAJ Dielectric Loss Tangent (Tan Delta) Tester for High-Voltage Electrical Equipment

Accuracy

Cx: ±(1% of reading +1pF); tanδ: ±(1% of reading +0.0004)

Anti-interference Performance

Variable frequency anti-interference, maintaining rated accuracy under 200% interference.

Capacitance Measuring Range

Internal High Voltage: 3 pF ~ 60000 pF/10 kV,60 pF ~ 1 μF/0.5 kV

External High Voltage: 3 pF ~ 1.5 μF/10 kV,60 pF ~ 30 μF/0.5 kV

Resolution: Max. 0.001 pF, 4 significant digits

tanδ Measuring Range

Unlimited range; resolution: 0.001%. Automatic identification of capacitive, inductive and resistive test samples

Test Current Range

5 μA ~ 5 A

Internal High Voltage

Settable voltage range: 0.5 ~ 10 kV; Max. output current: 200 mA

Voltage regulation: Arbitrary voltage setting (e.g. 5123 V)

Test frequency: Single frequency adjustable from 40 ~ 70 Hz (e.g. 48.7 Hz)

Dual variable frequency optional: 50±0.1 Hz to 50±10 Hz

Dual variable frequency optional: 60±0.1 Hz to 60±10 Hz

Frequency Accuracy: ±0.01 Hz

External High Voltage

Max. test current 5 A for normal wiring, power frequency or variable frequency 40-70 Hz

Max. test current 10 kV/5 A for reverse wiring, power frequency or variable frequency 40-70 Hz

Power Supply

180 V ~ 270 VAC, 50 Hz±1%, mains power or generator power supply

CVT Self-Excitation Low Voltage Output

Output voltage: 3~50 V, output current: 3~30 A

CVT Ratio Measurement

Transformation ratio measurement accuracy: ±1% of reading,

transformation ratio measurement range: 10-99999;

Phase measurement accuracy: ±0.1°;

Phase measurement range: 0~359.9°

Measurement Time

About 40 seconds, depending on the measurement method

Computer Interface

Standard RS232 interface, USB port (automatic data storage via USB flash drive)

Printer

Mini thermal printer

Ambient Temperature

-10℃ ~ 50℃

Relative Humidity (RH)

<90%

Dimensions

500 × 377 × 330 mm

Net Weight

28 kg