microcomputer relay protection device Product Introduction 

Relay Protection microcomputer test device play a key role in operating electricity power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder. 

microcomputer relay protection device Features 

• Strong function of software 
• The amount of switch quantity contacts is rich
• Large LCD screen 
• Self-protection 
• Independent DC power output
• Cost-effective 

microcomputer relay protection device Parameter

•  AC current source: 

   Amplitude range: 6 × (0-30A) Accuracy: 0.1% 

   Six-phase current parallel output max: 180A 

   Phase current long-term allowable working values: 10A 

   Power: 300VA / phase 

•  DC current source: 

    Amplitude: 20A / phase power: 300VA / phase accuracy: 0.2% 

•  AC voltage source: 

    Amplitude range: 6 × (0--125V) Accuracy: 0.1% 

    Line voltage range: 0--250V 

    Phase voltage / line voltage Output power: 70VA / 100VA 

•  DC voltage source: 

    Phase voltage output amplitude: 0-- ± 150V Accuracy: 0.2% 

    Line voltage output amplitude: 0-- ± 300V 

    Phase voltage / line voltage Output power: 90VA / 180VA 

•  DC auxiliary voltage source:+ 110V (0.6A). 
•  Switch Terminals: switch input terminals: 8 pairs 

    Air access point: 1--20mA, 110V internal device active 

    Potential flip: 0--6VDC low   15--250VDC high 

    Switch output terminals: four pairs of empty contacts, breaking capacity: 110V / 2A, 220V / 1A. 

• Time measurement range: 1ms ~ 9999s accuracy 1ms 
•  Frequency range: 0--1000Hz Accuracy: 0.001Hz     Harmonic times: 2--20 times 
•  Phase: 0--360 ° Accuracy: 0.1 ° 
• Volume weight: 470 × 405 × 185 (mm) about 20Kg 
• Power source: AC220V ± 10% 50Hz 10A 

From the date of purchase within one year instrument, is a product quality problem free repair replacement, lifetime supply of maintenance and technical services. The instrument has found anomalies or malfunctions please contact us to arrange the most convenient treatment options.

HuaZheng Electric Manufacturing (Baoding) Co.,Ltd is  founded in 2008,the supplier of the State Grid in China.It means we are the supplier of the Chinese Government.And our products spread throughout the whole China.

Our main products : Insulation Oil Tester, Cable Fault Locator, High Voltage Generator,transformer tester, relay protection tester,insulation resistance  tester,Power Quality Analyzer and so on.

Close to Tianjin port, the transportation is convenient. our customers come from More than 50 countries, like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam and so on.

What's more, gurantee 1 year,life long maintance .Products through the CE, ISO, IEC certification, quality and reliable, factory price.

Warmly welcome all partners to join us for mutual benefits cooperation.