JHT1200 is a professional microcomputer relay protection tester with 6-phase voltage and 6-phase current output, designed for 10KV/35KV and below power system protection debugging. It features a Windows XP operating interface, 10.4-inch true color display, DSP+FPGA core control, and multiple test functions covering traditional relays and modern microcomputer protection devices. With high output accuracy, strong anti-interference ability, and portable design, it is an essential tool for power system maintenance and debugging.
Product Introduction
The relay test equipment microcomputer relay protection tester is a high-performance intelligent testing device tailored for power system relay protection debugging. It supports 6-phase voltage (0-120V/phase) and 6-phase current (0-30A/phase, up to 180A in parallel) output, with 0.2% high measurement accuracy and wide frequency range (0-1000Hz), meeting DL/T 624-2010 standard requirements. Equipped with a high-performance embedded industrial computer and Windows XP system with self-restore function, it ensures stable operation. The tester integrates over 20 test modules, including AC/DC test, differential protection test, and fault recurrence, capable of testing transformers, lines, and generator sets protection devices. It also provides independent DC auxiliary voltage source (110V/220V) and 8 pairs of digital input/4 pairs of digital output terminals, with software self-calibration for long-term accuracy stability. With a humanized design, it comes with an ultra-thin industrial keyboard, optical mouse, and dual USB interfaces for easy data access and software upgrade. Weighing about 18kg and with compact dimensions, it is suitable for on-site application. The product offers reliable after-sales service, ensuring efficient and accurate protection debugging for power industry users.
Product Parameter
|
Model |
JHT1200 |
|
Output Voltages |
110V (1A) -220V (0.6A) |
|
Power Supply |
AC220V±10% |
|
Current source |
AC/DC voltage source, AC/DC current source |
|
Power supply |
AC220V±10% 50Hz |
|
Maximum output power per phase |
320VA |
|
Maximum output power Six phase |
1000VA |
|
DC current output |
0- ± 10A/phase, accuracy: 0.5% ± 5mA |
|
Line voltage output (effective value) |
0-240V |
|
Three-phase parallel output |
0-180A |
|
Switching input terminal |
8 pairs |
|
Switching output terminal |
4 pairs |
|
Time range |
1ms -9999s |
|
Measurement accuracy |
1ms |
Deliver, Shipping and Serving



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