XHJB666 microcomputer relay protection calibrator is a new type of miniaturized microcomputer relay protection tester fully realized by modern advanced microelectronic technology.

It can complete the verification of various common relays, check the secondary circuit, check the characteristics of the transformer, verify the action value of the circuit breaker trip mechanism and measure the opening and closing time of the circuit breaker.

Under the control of high-performance single-chip microcomputer, the relay protection calibrator has the characteristics of high precision, full function, stable performance, simple operation and flexible movement.

Main Features

1. Output up to 6-phase voltage 6-phase current, which can be combined to realize conventional 4-phase voltage 3-phase current type, 6-phase voltage type, 6-phase current type, and 12-phase output mode.

2. High-performance embedded industrial control computer and 8.4-inch large-screen high-resolution color TFT LCD

3. The output uses a high-fidelity, high-reliability modular linear power amplifier instead of a switch-type power amplifier for superior performance.

4. The output part is controlled by DSP, the operation speed is fast, the real-time digital signal processing capability is strong, the transmission frequency bandwidth is controlled, and the high-resolution D/A conversion is controlled.

5. It can complete a variety of large-scale complex verification work with high degree of automation. It can easily test and scan various protection settings, perform fault playback, store test data in real time, display vector graphics, and print reports online.

6. It has an independent 110V and 220V dedicated adjustable DC power output for on-site inspection.

7. The new generation TP-60A tester is equipped with 10-way opening and 8-way opening for easy self-injection test. The input contact is an empty contact and is compatible with 0~250V potential contacts, which can be intelligently and automatically recognized.

8. Provide various automatic test software modules and GPS synchronous trigger test (optional).

9. Can perform a variety of complex calibration tasks, and can easily test and scan various protection settings for fault playback. Can store test data in real time, display vector graphics, print reports, etc.

10. The design of the heat dissipation structure is reasonable, the hardware protection measures are reliable and perfect, and the power soft start function, the software self-diagnosis of the fault and the output latching function are provided.

Main Specifications

AC current output

1. 6-phase current output per phase output (effective value) 0 to 30A

2. Output accuracy ≤0.5A ±2mA

3. >0.5A 0.2%

4. Output per phase (effective value) when 3-phase current is output 0 to 60A

5. 6-phase parallel current output (RMS) 0～180A

6. Phase current allowed for a long time (effective value) 10A

7. Phase current maximum output power 400VA

8. Allowable working time for maximum output of 6-phase parallel current 10s

9. Frequency range (fundamental) 0～1000Hz

10. Harmonic times 1 to 20 times

DC current output

11. Current output 0～±10A / per phase, 0～20A / two-phase superposition Output accuracy 0.5

12. Maximum output load voltage 20V

AC voltage output

13. Phase voltage output (RMS) 0~120V Output accuracy 0.2 level

14. Line voltage output (RMS) 0~240V

15. Phase voltage / line voltage output work 80VA / 100VA

16. Frequency range (fundamental) 0～1000Hz

17. Harmonic number 1 to 20 times

DC voltage output

18. Phase voltage output amplitude 0～±160V Output accuracy 0.5 level

19. Line voltage output amplitude 0 ~ 320V

20. Phase voltage / line voltage output power 70VA / 140VA

Switch

21. 10-channel digital input

22. Empty contact 1~20mA, 24V

23. Potential contact is connected to “0”: 0 to +6V; “1”: +11 V to +250 V

24. 8 pairs of switching outputs DC: 220 V / 0.2 A; AC: 220 V / 0.5 A

Time measurement range

25. 0.1ms ~ 9999s, measurement accuracy <0.1mS

26. volume and weight : 480×360×200mm³ 19kg