● Product overview
Product name: XSN-JB-02 microcomputer relay protection tester
Product specification: XSN-JB-02
Product introduction: XSN - JB - 02 microcomputer relay protection tester is in reference to DL/T624-1997 issued by the ministry of the type of microcomputer relay protection test device technical conditions, on the basis of widely to listen to your users, summarizes the current domestic similar products strengths and weaknesses, full use of modern advanced microelectronics technology and the implementation of a new type of device miniaturization of microcomputer relay protection tester. Microcomputer relay protection tester adopts the advanced structure of independent operation, which can also be connected with notebook computer. The host adopts DSP+FPGA structure, true 16-bit DAC output, built-in new modular high-fidelity linear high-power amplifier, equipped with 8.4-inch TFT true color display with 800×600 resolution, industrial keyboard and mouse. WindowsXP operating system, powerful. Small size and high precision. The microcomputer relay protection tester has not only the superior performance of the large tester, advanced functions, but also has the advantages of small tester compact and flexible, simple operation, high reliability, high cost performance. It is a handy tool for protection workers.
Product features:
1, meet all the on-site test requirements. The microcomputer relay protection tester has a standard six phase current, six phase voltage output at the same time, current 30A/ phase, voltage 125V/ phase. Six-phase parallel current up to 180A. It can not only carry on the test to the traditional relay and the protection device, but also carry on the test to the modern microcomputer protection, especially to the transformer differential protection and the standby self-switching device, the test is more convenient and perfect;
2. Various technical indicators meet the standards of DL/T624-1997 "Technical Conditions of Microcomputer Test Equipment for Relay Protection" issued by the Ministry of Electric Power;
3. Classic WindowsXP operation interface, friendly man-machine interface, easy and quick operation; The high performance embedded industrial control computer and the 8.4-inch TFT true color display screen with a resolution of 800×600 can provide rich intuitive information, including the current working status of the equipment and a variety of help information. ;
4. The machine Windows XP system has its own recovery function to avoid system collapse caused by illegal shutdown or misoperation;
5. Equip with ultra-thin industrial keyboard and optoelectronic mouse, which can complete various operations by keyboard or mouse like ordinary PC;
6, The main control board adopts DSP+FPGA structure, 16-bit DAC output, to the fundamental wave can produce 2000 points of high-density sine wave per week, greatly improving the quality of the waveform, improve the accuracy of the tester;
7, power amplifier using high fidelity linear power amplifier, not only to ensure the accuracy of small current, but also to ensure the stability of large current;
8. The microcomputer relay protection tester adopts USB interface to communicate directly with PC, without any transfer wiring, easy to use;
9, can be connected to the laptop computer (optional) operation. Notebook computer and IPC use the same software, there is no need to relearn the operation method;
10. Equipped with independent DC auxiliary voltage source output, the output voltage is 110V(1A), 220V(0.6A). To provide for the use of relays or protection devices that need DC working power supply;
11, with software self-calibration function, avoid to open the case by adjusting the potentiometer to calibrate the accuracy, thus greatly improving the stability of the accuracy.
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Test subjects:
Applicable to the traditional relay and protection device test, but also to the modern computer protection of various tests.
● Technical parameters
1, AC current source:
① Amplitude range: 6×(0 ~ 30A)/ phase; Accuracy: 0.5%
② Maximum output of six phase parallel current: 180A
The long-term permissible working value of phase current: 10A
④ Power: 300VA/ phase
⑤ Six-phase parallel maximum power: 900VA
Allowable working time for maximum output of six phase parallel: 10s
⑦ Frequency range: 0 ~ 1000Hz; Accuracy: 0.001 Hz
Harmonic frequency: 2 ~ 20 times; Phase: 0 ~ 360°; Accuracy: 0.1 °
2. DC current source:
① Amplitude: 20A/ phase
② Power: 300VA/ phase
③ Accuracy: 0.5%
3, AC voltage source:
① Amplitude range: 6×(0 ~ 125V); Accuracy: 0.5%
② Line voltage range: 0 ~ 250V
③ Phase voltage/line voltage output power: 70VA/100VA
④ Frequency range: 0 ~ 1000Hz; Accuracy: 0.001 Hz
⑤ harmonic frequency: 2 ~ 20 times; Phase: 0 ~ 360°; Accuracy: 0.1 °
4, DC voltage source:
① Phase voltage output amplitude: 0 ~ ±150V
② Accuracy: 0.5%
③ Line voltage output amplitude: 0 ~ ±300V
④ Phase voltage/line voltage output power: 90VA/180VA
4. Switch quantity terminal:
① Switch quantity input terminal: 8 pairs
(2) empty contact: 1 ~ 20mA, 24V device internal active
③ Potential flip: 0 ~ 6VDC is low level; The high level is from 15 to 250VDC
④ Switch quantity output terminal: 4 pairs, empty contact, blocking capacity: 110V/2A, 220V/1A
5, time measurement range: 1ms ~ 9999s
6, time measurement accuracy: 1ms
7, volume: 455×530×220mm3
8, weight: about 30kg
9, power AC: 220V±10%; 50 hz, 15 a
