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全自动Dielectric Loss Tester-扬州达瑞

Microcomputer Relay Protection Calibration Device - Yangzhou Dary

Published: 2020-08-22 14:38:18

Views: 2922

Category: Microcomputer Relay Protection Tester

Product Description
Microcomputer Relay Protection Calibration Device



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AC Current Source

Six-phase current source with common neutral point, current rise and fall time <100μs

Maximum output power: 300VA/phase

Output accuracy:

0.1A to 2A accuracy ±10mA

2A to 10A accuracy ±0.2%

10A to 30A accuracy ±0.5%

Resolution:

0.1A to 10A resolution 1mA

10A to 30A resolution 5mA

Single-phase continuous output time:

0.1A to 5A output time unlimited

5A to 10A output time ≥60 seconds

10A to 20A output time ≥30 seconds

20A to 30A output time ≥3 seconds

AC Voltage Source

Six-phase voltage source with common neutral point, current rise and fall time <100μs

Maximum output power: ≥75 VA/phase

Output accuracy:

1V to 10V accuracy ±10mV

10V to 125V accuracy ±0.2%

Resolution:

1V to 10V resolution 1mV

10V to 125V resolution 5mV

DC Current Source

Single-phase output range: -10A to +10A or 0 to 20A

Maximum output power: 200VA/phase

Output accuracy:

±0.1A to ±2A accuracy ±10mA

±2A to ±10A accuracy ±0.5%

Resolution: 5mA

DC Voltage Source

DC voltage output range: -150V to +150V or 0 to 300V

Maximum output power: ≥100VA

Output accuracy:

±1V to ±10V accuracy ±20mV

±10V to ±150V accuracy ±0.5%

Resolution:

±1V to ±10V resolution 5mV

±10V to ±150V resolution 10mV

AC Voltage and Current Source Angle

Phase angle range: 0° to 360°

Accuracy: ±0.2°

Resolution: 0.01°

AC Voltage and Current Source Frequency

Frequency range: 10 to 1500Hz

Output accuracy:

10Hz to 65Hz ±0.005Hz

65Hz to 1500Hz ±0.02Hz

Resolution: 0.001 Hz

Can superimpose 2 to 20 harmonics of arbitrary amplitude and DC

Timing Accuracy

1ms to 1S ±10ms

1S to 999999S ±0.2%

Binary Inputs

Independent switch contact inputs, automatically recognize polarity of active contacts

15V to 250V active contacts

Binary Outputs

Programmable switch dry contact outputs: 250VDC, 0.5A or 250VAC, 0.5A

Synchronization

Voltage and current synchronization ≤50μS

Power Supply

AC input voltage

Rated value: 220V ±10%

Reference value: 220V ±2%

AC supply frequency:

Rated value: 50Hz ±10%



Technical Features

1. Uses easy-to-use Windows XP operating system, friendly human-machine interface, simple and quick operation. To facilitate user use, many keyboard shortcuts are defined, making operation "one-key to position".

2. High-performance embedded industrial control computer and large-screen high-resolution color TFT LCD display provide rich and intuitive information, including the current working status of the device, next-step work prompts, and various help information.

3. Equipped with ultra-thin industrial keyboard and touch mouse, all operations can be completed via keyboard or mouse just like operating a regular PC.

4. Equipped with external USB interface for convenient data storage and software maintenance.

5. Can complete all project tests without external devices, automatically display and record test data, and draw vector diagrams and characteristic curves.

6. Uses high-performance D/A converter, producing waveforms with high precision, good linearity, and good transient response and amplitude-frequency characteristics. Waveform accuracy and other indicators are guaranteed throughout the entire measurement range.

7. Can directly output AC voltage, AC current, DC voltage, DC current, with variable amplitude, phase angle, and frequency.

8. The power amplifier section uses a new type of high-power high-fidelity linear power amplifier circuit, with large output power and low ripple interference. Even when the output current reaches maximum, the waveform remains undistorted and without clipping.

9. The binary input interface can automatically adapt to passive (dry contact) and active inputs, and automatically adapt to the polarity of active inputs, working normally within the input voltage range of ±250V.

10. Can complete various complex calibration tasks, conveniently test and scan various protection settings, store test data in real-time, display vector diagrams, print reports, etc.

11. Adopts carefully designed chassis structure, small size, good heat dissipation, light weight, easy to carry, convenient for mobile testing.



Note: The above information and technical parameters are compiled and released by Yangzhou Dary Electric Co., Ltd.




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Yangzhou Darui Electric Co., Ltd.
主营产品:Dielectric Loss Tester、Transformer Ratio测试仪、Loop Resistance Tester、高压None线核相仪、Insulation Resistance Tester、Partial Discharge Tester、Cable Fault Tester、DC Resistance Tester等。
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