KDJB-803 three-phase relay protection tester meets all field test requirements. This instrument has a standard four-phase voltage, three-phase current output, voltage 125V/ phase, current 40A/ phase. Three-phase parallel up to 120A. Both the traditional relay and protection devices can be tested, but also a variety of modern computer protection tests, especially for transformer differential power protection and self-throwing devices, the test is more convenient and perfect.
relay protection tester
Ciri-ciri Produk
1, voltan 4 fasa standard dan keluaran arus 3 fasa mempunyai voltan 4 fasa dan keluaran arus 3 fasa, yang boleh dijalankan dengan mudah pelbagai keluaran gabungan untuk pelbagai jenis ujian perlindungan. Setiap voltan fasa boleh mengeluarkan 120V, current three and can output 120A, the fourth phase voltage Ux is a multi-function voltage item, boleh ditetapkan kepada 4 jenis 3U0 atau voltan pengesanan, atau sebarang nilai voltan keluaran kes.
2, the single machine is easy to operate by the convenient and flexible photoelectric trackball mouse through the large screen LCD display, semua paparan Cina. Ia boleh menyelesaikan kebanyakan ujian lapangan dan kerja pengesahan, boleh mengesahkan semua jenis geganti dan perlindungan mikrokomputer, dan boleh mensimulasikan semua jenis sementara kompleks, kerosakan kekal dan transformasi untuk keseluruhan ujian kumpulan. Boot boleh digunakan, mudah dikendalikan.
3, mod operasi berganda, sambungkan komputer untuk menjalankan set penuh perisian pengendalian Cina pada platform Windows, boleh menjalankan pelbagai kerja pengesahan besar yang kompleks dan lebih automatik, boleh menguji dan mengimbas pelbagai nilai set perlindungan dengan mudah, boleh menyimpan data ujian dalam masa nyata, paparan grafik vektor, lukis bentuk gelombang sesar, laporan percetakan dalam talian, dan lain-lain.
4, powerful software can complete a variety of large and complex calibration work with high degree of automation, seperti ujian pembezaan tiga fasa, pemotongan cepat kuasa loji, ujian makan sendiri sedia, line protection inspection reclossing, dan lain-lain., boleh menguji dan mengimbas pelbagai nilai set perlindungan dengan mudah, main balik kesalahan, penyimpanan data ujian masa nyata, display vector diagram, online print reports.
5, the switch quantity contact rich 10 input kenalan dan 8 air contact output. Kenalan input adalah kenalan nol dan 0 ~ 250V potensi kenalan serasi, pengecaman automatik pintar. Hubungan input dan output boleh dikembangkan mengikut keperluan pengguna.
6, large screen TFT display This machine adopts 640×480 dot matrix large screen TFT high resolution true color LCD, all operation process are set on the display, the operation interface and test results are displayed in Chinese, the display is intuitive and clear.
7, self-protection using a reasonable design of heat dissipation structure, and has a variety of reliable and perfect protection measures and power soft start, and a certain fault self-diagnosis and blocking function.
8, with an independent dedicated DC power output device with a 110V and 220V dedicated DC power output.
9, cost-effective belongs to the cross-professional joint design products, comprehensive multi-professional advanced scientific and technological achievements. Both the performance of a large tester, and the price of a small tester, with a high performance-to-price ratio.
relay protection tester
Bahagian Produk Bahagian produk
Nama produk: three-phase relay protection tester is also known as microcomputer relay tester, relay protection tester, relay tester, three successive protection tester, three-phase relay protection calibrator, relay protection calibrator, three successive protection calibrator, relay tester, three-phase relay protection tester, relay protection tester, microcomputer relay protection tester.
Ac current output
utput accuracy ≤0.5A ±2mA
> 0.5A 0.2%
Phase current output (RMS) 0 ~ 40A
Three parallel current output (RMS) 0 ~ 120A
Phase current long-term allowable working value (nilai berkesan) 10A
Maximum output power of phase current 420VA
Three parallel current maximum output power 900VA
Three parallel current maximum output allowable working time 10s
Julat kekerapan (fundamental) 20 ~ 1000Hz
Harmonic frequency 1 ~ 20 kali
Dc current output
Ketepatan output 0.5 tahap
Current output 0 ~ ±10A/phase, 0 ~ 20A/two phases superimposed
Maximum output load voltage 20V
Ac voltage output
Ketepatan output 0.2
Phase voltage output (RMS) 0 ~ 120V
Line voltage output (RMS) 0 ~ 210V
The maximum output voltage ranges from 0 to 240V
Phase voltage/Line voltage Output power 80VA / 100VA
Julat kekerapan (fundamental) 20 ~ 1000Hz
Harmonic frequency 1 ~ 20 kali
Dc voltage output
Ketepatan output 0.5 tahap
Phase voltage output amplitude 0 ~ ±160V
Line voltage output amplitude 0 ~ 320V
Phase voltage/Line voltage Output power 70VA / 140VA
Switching quantity and time measurement
Model number
remark
Switching input
Ten ways
Null contact: 1 ~ 20mA, 24V
Potential contact access: “0” : 0 ~ +6V; 1: +11 V to +250V
Switching output
8 pairs
DC: 220V / 0.2A; Ac: 220V / 0.5A
Time measurement
Measuring range 0.1ms ~ 9999s Measuring accuracy 0.1mS
