ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
AC current source
Phase current output (RMS): 6X(0～30A)/phase; accuracy: 0.2%
6-phase in parallel max output: 180A
Phase current values allowed to work a long time (RMS): 10A
Phase current max output power: 300VA
6-phase in parallel current max output power: 900VA
6-phase in parallel current max output allowable
working time: 10s
Frequency range: 0～1000Hz； accuracy: 0.001Hz
Overtone order: 2～20; phase :0～360°;
accuracy: 0.1°
DC current source
Amplitude range: 20A/phase
Power: 300VA/phase
Accuracy: 0.2%
AC voltage source
Amplitude range: 6x（0～125V）/phase, accuracy: 0.2%
Line voltage output (RMS): 0～250V
Phase voltage / Line voltage output power: 75VA/100VA
Frequency range: 0~1000Hz accuracy: 0.001Hz
Overtone order: 2～20; phase :0～360°; accuracy: 0.1°
DC voltage source
Phase voltage output range: 0～±150V accuracy: 0.2%
Line voltage output range: 0～±300V
Phase voltage / Line voltage output power: 90VA/180VA
Switch terminal
Switch input terminals: 8 pairs
Dead contact: 1-20mA, 24V active output inside the device.
Potential flip: 0--6V DC low level; 15-250V DC high level
Switch output terminals: 4 pairs, dead contact, rupturing
capacity: 110V/2A, 220V/1A
Time measurement range
Range: 1ms～9999s
Accuracy: 1ms
Dimension & weight
Dimension: 455×530×220mm
Weight: 32Kg
Power: AC220V / 220V±10% / 50Hz，10A
Product features:
1. Meets all the requirement of field tests. This tester with standard 6 phase voltage, 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. Digital Signal Processor Microcomputer. Not only test the traditional relays and protectors, but also test the modern microcomputer relays, special for transformer differential protection and transfer equipment.
2. All technical indicators fully meet the standard DL/T624-1997: Technical condition of the relay computer test device.
3. Classic Windows XP operating interface, friendly man-machine interface, easy and fast to operate; High-performance embedded industrial control computer and 8.4 inch resolution of 800 × 600 TFT true color display which provides rich visual information, includes the current working condition and all kinds of help information.
4. The Windows XP system comes with the restore function; avoid system crashes caused due to illegal shutdown, or malfunction, etc.
5. Equipped with ultra-thin industrial keyboard and optical mouse, complete a variety of operations using keyboard or mouse the same as ordinary PC.
6. The main control board is DSP + FPGA architecture, 16 bit DAC output, generates high - density sine wave 2000 points each circle to fundamental wave, which greatly improve the wave quality and the accuracy of the test instrument.
7. Using high-fidelity linear amplifier. Both to ensure the accuracy of a low current, but also guarantee the stability of the high current.
8. USB directly connect with PC, without any adapter cable, easy to use.
9. Can be connected to a laptop computer (optional). Laptop computers and industrial machines use the same software, no need to re-learn the methods of operation.
10. With a separate DC auxiliary voltage source, output voltage 110V(1A) ， 220V (0.6A), provides relays or protective devices which require DC power.
11. The software with self-calibrating function, which avoid to calibrate accuracy by adjusting relays after open the case, greatly improve the stability of the accuracy.
