Kdjb-S903 Three-Phase Microcomputer Relay Protection Tester

• After-sales Service: Online
• Warranty: 1 Year
• Type: Relay Protection Tester
• Transport Package: Plywood Case
• Trademark: LANGSHUO
• Origin: China
• Model NO.: KDJB-S903
• HS Code: 9024800000
• Production Capacity: 200pieces/Month

Product Description

KDJB-S903 Three-phase microcomputer relay protection tester

1. Ac current source (3*30A)	Single-phase current output (RMS) 0-30A/phase, accuracy: 0.2% ±5mA   Three-phase parallel output (RMS) 0-90A/three parallel outputs of the same phase   Phase current long-term allowable working value (effective value) 10A   Maximum output power 300VA per phase   The maximum output power of three-phase parallel current is 800VA   The maximum allowable working time of the current output is 5s   Frequency range 0--1000Hz, accuracy 0.001Hz   Harmonic frequency 2-20 times   Phase 0--360°, accuracy 0.1°
2. Dc current source	Dc current output 0--±10A/ phase, accuracy: 0.5% ±5mA
3. Ac voltage source	Single-phase voltage output (RMS) 0-120V/phase, accuracy: 0.2% ±5mV   Line voltage output (RMS) 0-250V   Phase voltage/line voltage output power 75VA/100VA   Frequency range 0-1000Hz, accuracy: 0.001Hz   Harmonic frequency 2-20 times   Phase 0--360°, accuracy: 0.1°
4. Dc voltage source	Single-phase voltage output amplitude 0--±150V, accuracy: 0.2% ±5mV   Line voltage output amplitude 0--±300V   Phase voltage/Line voltage Output power 90VA/180VA
5. Switching terminal	Switch input terminal 8 pairs   Air contact 1--20mA, 24V device internal active output   Potential flip passive contact: low resistance short-circuit signal   Active contact: 0-250V DC   4 pairs of switching output terminals, empty contact, breaking capacity: 110V/2A, 220V/1A
6. other	Time range 1ms--9999s, measurement accuracy: 1ms   Unit volume weight Volume 328 x 168 x 250mm3, about 12.5Kg   Power supply AC220V±10%, 50Hz, 10A
7. Ac current operating time	10A≥ Working current Working time > 60 minutes   20A≥ Working current ≥10A Working time > 70S   30A≥ Working current ≥20A Working time > 15S   Working current ≥30A Working time > 5S

 

KDJB-S903 Three-phase microcomputer relay protection tester