High-voltage Dielectric Loss Test Instrument

Application Features and Performance

The High-Voltage Dielectric Loss Tester is designed for on-site anti-interference dielectric loss measurement or laboratory precise dielectric loss measurement. The instrument features an integrated structure, incorporating a dielectric loss bridge, variable-frequency power supply, test transformer, and standard capacitor, etc. Utilizing variable-frequency anti-interference and Fourier transform digital filtering technology, it offers fully automatic and intelligent measurement, ensuring very stable data under strong interference. Measurement results are displayed on a large LCD screen and can be printed with the built-in mini printer.

Key Technical Indicators

Accuracy:  Cx:  ± (Reading ×)1%+1pF）

tgδ: ± (reading ×)1%+0.00040）

Interference Resistance Index: Frequency Conversion Interference Resistance200%Maintaining the aforementioned accuracy despite interference.

Capacity Range: Insist on High Standards: 3pF～60000pF/10kV 60pF～1μF/0.5kV

External Pressure Applied: 3pF～5μF/10kV  60pF～30μF/0.5kV

Resolution:  High0.001pF，4No Chinese content provided.

tgδ Range: Unrestricted, resolution0.001%Automated identification of capacitors, inductors, and resistors.

Test Current Range:10μA～5A

Insisting on High Standards Set Voltage Range:0.5～10kV

High Output Current:200mA

Voltage regulation method: Continuous Smooth Adjustment

Voltage Accuracy: ±(5%× reading+10V)

Voltage Resolution: 1V

Test Frequency: 45、50、55、60、65HzSingle Frequency

45/55Hz、55/65Hz、47.5/52.5HzAutomatic Dual Frequency

Frequency Accuracy: ±0.01Hz

External Application of High Pressure: During the process of connecting the leads, a large test current was applied.1ANo Chinese content provided for translation.40-70Hz

Reversing the wiring for the high test current10kV/1ANo Chinese content provided for translation.40-70Hz

CVTSelf-Excitation Low-Voltage Output: Output Voltage3～50VOutput Current3～30A

Measurement Time: Please provide the Chinese content to be translated.40sRelating to the method of measurement

Input Power: 180V～270VAC，50Hz/60Hz±1%Utility power or generator power supply

Computer Interface: StandardRS232Interface

Printer:  WeihuangA7Thermally Sensitive Mini Printer

Ambient Temperature: -10℃～50℃

Relative Humidity: <90%

Key Features

1 Frequency-conversion anti-interference

Utilizing variable-frequency anti-interference technology, the new product achieves...200%Even under interference, accurate measurements can be achieved, with stable test data, making it suitable for on-site anti-interference dielectric loss tests.

2High-Precision Measurement

Utilizing digital waveform analysis and bridge self-calibration technologies, combined with high-precision three-terminal standard capacitors, high-precision dielectric loss measurement is achieved.

Instrument's full range input resistance is lower than2Ω has eliminated the effect of measurement cable additional capacitance.

3Multi-level security protection ensures personal and equipment safety.

High-Voltage Protection: In the event of sample short-circuit, breakdown, or fluctuations in high-voltage current, the output can be rapidly disconnected in a short-circuit manner.

Low-Voltage Protection: Misconnection380VPower fluctuations or sudden power outages will trigger protective measures, preventing overvoltage.

Grounding Protection: Activate grounding protection when the instrument's grounding is poor and the housing carries a dangerous voltage.

C  V  TFour protection limits for high voltage and current, low voltage and current, will not damage the equipment; incorrect menu selection will not output excitation voltage.CVTMeasurement Error-Free10kVHigh-voltage Output.

Anti-misoperation: Two-level power switch; real-time monitoring of voltage and current; multiple key confirmations; high-grade terminal blocks/Low pressure distinct; slow speed pressure increase, capable of rapid pressure reduction, with sound and light alarm.

Please provide the Chinese content that needs to be translated into American English."Rongsheng": The "Rongsheng" effect occurs when measuring high-capacity samples, resulting in increased voltage. The instrument can automatically track and maintain a constant test voltage output.

Seismic Performance: The instrument features a unique anti-seismic design, capable of withstanding intense vibrations and shocks during long-distance transportation without damage.

High-voltage Cable: Suitable for high-voltage insulation conductors, capable of being dragged on the ground.