Testeur de protection de relais de micro-ordinateur KDJB-902
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Description
Relay Protection Tester
KDJB-902 microcomputer relay protection tester adopts 800×600 dot matrix large screen TFT high resolution true color liquid crystal display, all operation processes are set on the display, the operation interface and test results are displayed in Chinese, the display is intuitive and clear. It has standard 4-phase voltage and 3-phase current output. Various combination outputs can be easily carried out for various types of protection tests. The single machine is operated by the convenient and flexible photoelectric trackball mouse through the large LCD screen, all Chinese display. Can complete most of the field test verification work. KDJB-902 microcomputer relay protection tester software is powerful, can complete a variety of large and complex calibration work with high degree of automation, such as three-phase differential test, plant power quick cutting, ready self-feeding test, line protection inspection and reclosing at the same time, peut facilement tester et analyser une variété de valeurs de protection, lecture des défauts, stockage en temps réel des données de test, display vector diagram, and so on. Print reports online, etc.. KDJB-902 microcomputer relay protection tester switch contact rich 10 contact input and 8 pairs of air contact output. Les contacts d'entrée sont des contacts nuls et 0 ~ Contacts potentiels 250V compatibles, reconnaissance automatique intelligente.
| Sortie courant alternatif | Output precision 0.1 Phase current output (RMS) 0 ~ 40A Three parallel current output (RMS) 0 ~ 120A Valeur de fonctionnement admissible à long terme du courant de phase (valeur effective) 10UN Maximum output power of phase current 420VA Three parallel current maximum output power 900VA Three parallel current maximum output allowable working time 10s Gamme de fréquence (fondamental) 20 ~ 1000Hz Fréquence harmonique 1 ~ 20 fois |
| Sortie courant continu | Output accuracy 0.5 niveau Sortie courant 0 ~ ±10A/phase, 0 ~ ±30A/three parallel Maximum output load voltage 20V |
| Sortie de tension alternative | Output precision 0.1 Sortie de tension de phase (RMS) 0 ~ 120V Sortie tension secteur (RMS) 0 ~ 240V Phase voltage/Line voltage Output power 80VA / 100Virginie Gamme de fréquence (fondamental) 20 ~ 1000Hz Fréquence harmonique 1 ~ 20 fois |
| Sortie de tension continue | Output accuracy 0.5 niveau Amplitude de sortie de tension de phase 0 ~ ±160V Amplitude de sortie de tension de ligne 0 ~ ±320V Tension de phase/Tension de ligne Puissance de sortie 70 VA / 140Virginie |
| switch and time measurement | Switching input Number of channels 10 paires Input mode Null contact: 1 to 20mA, 24V Accès aux contacts potentiels: “0” : 0 ~ +6V; 1: +11V to +250V Switching output Number of channels 8 paires Output mode DC: 220V/0.2A; CA: 220V/0.5A Time measurement 0.1ms ~ 9999s Measurement accuracy: < 0.1MS |
| Volume et poids | It is 400×300×180mm3 Weight 18kg Power supply AC 220V±10% 50Hz± 10%10A Température ambiante -10 °C à +50 °C |










