main feature

1, To meet all the requirements of the test site. Both the traditional relay and protection devices for testing, but also for a variety of modern computer protection test, especially for the transformer differential protection and equipment from the cast device, the test more convenient and perfect.

1) FDJB344A With the standard four-phase voltage, three-phase current output voltage 125V/Phase, current 40A/Phase current can be reached in parallel120A.

2, A variety of technical indicators issued by the Ministry of the full reach DL / T624-1997"Relay protection microcomputer-type test device technical conditions" standard.

3, Stand-alone operation, built-in high-performance industrial computer, frequency 1. 7 GHz , RAM 2G, Hard disk 16G, Run Windows XP operating system.

4, Domestic first use of the same industry imports PVC Panel, Acrylic numeric keypad, while using a touch-sensitive mouse to overcome the trackball mouse operation is not flexible, easy to damage the shortcomings, and use 8.4Inch ,Resolution is 800Respectively600of TFT True color display ,Making the whole machine easy to operate as a whole ,Durable.

5, The main control board is adopted DSP + FPGA structure ,16Bit DAC Output ,The fundamental wave can be generated weekly 2000Point high-density sine wave ,Greatly improving the quality of the waveform ,Improve the accuracy of the tester.

6, Amplifier using high-fidelity linear amplifier ,Both to ensure the accuracy of small current ,But also to ensure a large current stability.

7, Used USB Interface directly and PC Machine communication, without any adapter, easy to use.

8, Can be connected to a notebook computer to run.Laptop and industrial computer using the same set of software, no need to re-learn the operation method.

9, have GPS Synchronous test function GPS Synchronization card (optional) through RS232Mouth with PC Machine connected to achieve the two off-site synchronization test synchronization test.

10, With a separate dedicated DC auxiliary voltage output, the output voltage, respectively 110V (1A) , 220V (0.6A) To provide for the need to DC power supply relays or protection devices used

11, With software self-calibration function, to avoid the case to open the potentiometer to adjust the accuracy by adjusting, thus greatly improving the accuracy of the stability.

Section II Technical Parameters

1, AC current source:

Phase current output (RMS): 0--40A/phase Accuracy: 0.5%

Three-phase parallel output (Valid values ): 0--120A/Three-phase output in parallel

The phase current is allowed to work for a long time (Valid values): 10A

Maximum output power per phase: 420VA

Three-phase parallel current Maximum output power: 900VA

Three and the maximum current output allows the working time: 10s

Frequency Range: 0-1000 Hz Accuracy: 0.001Hz

Number of harmonics: 2--20Times Phase: 0-360 ° Accuracy: 0.1 °

2, DC current source:

Current output: 0 - ± 20A /phase Precision 0.5% 300 VA

3, AC voltage source:

Phase voltage output (RMS): 0--125V/phase Accuracy: 0.5%

Line voltage output (RMS): 0--250V

Phase voltage /Line Voltage Output Power: 75VA / 100VA

Frequency Range: 0-1000 Hz Accuracy: 0.001Hz

Number of harmonics: 2--20Times Phase: 0-360 ° Accuracy: 0.1 °

4, DC voltage source:

Phase voltage output amplitude: 0 - ± 150V Accuracy: 0.5%

Line voltage output amplitude: 0 - ± 300V

Phase voltage /Line voltage output power: 90VA / 180VA

5, Switch terminal:

Digital input terminal: 8Correct

Empty contact: 1 - 20mA , 110VInternal active output of the device

Potential flipping 0 - 6VDC Is low

15--250VDC Is high

Switching output terminal: 4Right, empty contact Blocking capacity: 110V / 2A , 220V / 1A.

6, Time measurement range:

range: 1ms - 9999s measurement accuracy: 1ms

7, volume and weight:

volume: 365(Mm)X400 (mm)X195 (mm) approximately 18Kg

8, power supply:

AC220V ± 10% 50Hz 10A

main feature

1, To meet all the requirements of the site test. Can be a variety of traditional relays and protection devices to test, but also on a variety of modern computer protection tests, especially for transformer differential protection and equipment from the device, the test more convenient and perfect.

1) FDJB344A With a standard four-phase voltage, three-phase current output at the same time, voltage 125V/Phase, current 40A/Phase three-phase current in parallel120A.

2, A variety of technical indicators fully met by the Ministry of Electric issued DL / T624-1997"Relay protection microcomputer test device technical conditions" standard.

3, Stand-alone operation, built-in high-performance industrial computer, frequency 1. 7GHz , RAM 2GHard drive 16G, run Windows XP operating system.

4, Domestic industry with the first import PVC Panel, acrylic digital keyboard, while using a touch mouse, to overcome the trackball mouse operation is not flexible, easy to damage the shortcomings, and use 8.4Inch ,Resolution is 800X600of TFT True color display ,Making the overall operation of a single machine easy ,Durable.

5, Main control board used DSP + FPGA structure ,16Bit DAC Output ,The base wave can be produced per week 2000Point high-density sine wave ,Greatly improving the quality of the waveform ,Improve the accuracy of the tester.

6, Amplifier using high-fidelity linear amplifier ,Both to ensure the accuracy of small current ,But also to ensure a large current stability.

7, use USB Interface directly and PC Machine communication, without any adapter, easy to use.

8, Can be connected to a notebook computer to run.Laptop and industrial computer using the same set of software, no need to re-learn the operation method.

9, have GPS Synchronous test function GPS Synchronization card (optional) through RS232Mouth with PC Machine connected to achieve the two off-site synchronization test synchronization test.

10, With a separate dedicated DC auxiliary voltage output, the output voltage, respectively 110V (1A) , 220V (0.6A) To be supplied to relays or protection devices that require DC operating power.

11, With software self-calibration function, to avoid the case to open the potentiometer to adjust the accuracy by adjusting, thus greatly improving the accuracy of the stability.

Section II Technical Parameters

FDJB344A Technical Parameters

1, Alternating current source:

Phase current output (RMS): 0--40A/phase Accuracy: 0.5%

Three-phase parallel output (Valid values ): 0--120A/Three-phase output in parallel

The phase current is allowed to work for a long time (Valid values): 10A

Maximum output power per phase: 420VA

Three-phase parallel current Maximum output power: 900VA

Three and the maximum current output allows the working time: 10s

Frequency Range: 0-1000 Hz Accuracy: 0.001Hz

Number of harmonics: 2--20Times Phase : 0-360 ° Accuracy: 0.1 °

2, DC current source:

Current output: 0 - ± 20A /phase Precision 0.5% 300 VA

3, AC voltage source:

Phase voltage output (rms): 0--125V/phase Accuracy: 0.5%

Line voltage output (RMS): 0--250V

Phase voltage /Line Voltage Output Power: 75VA / 100VA

Frequency Range: 0-1000 Hz Accuracy: 0.001Hz

Number of harmonics: 2--20Times Phase : 0-360 ° Accuracy: 0.1 °

4, DC voltage source:

Phase voltage output amplitude: 0 - ± 150V Accuracy: 0.5%

Line voltage output amplitude: 0 - ± 300V

Phase voltage /Line Voltage Output Power: 90VA / 180VA

5, Switch terminal:

Digital input terminal: 8Correct

Empty contact: 1 - 20mA , 110VActive device output

Potential Flip: 0 - 6VDC Is low

15-250 VDC Is high

Switching output terminals: 4Right, empty contact Blocking capacity: 110V / 2A , 220V / 1A.

6, Time measurement range:

range: 1ms - 9999s measurement accuracy : 1ms

7, volume and weight:

volume: 365(Mm)Respectively400 (mm)Respectively195 (mm) approximately 18Kg

8, power supply:

AC220V ± 10% 50Hz 10A