Portable PT Ratio & Error Tester and CT/PT Ratio & ERROR Tester manufacturer
PORTABLE EXCITATION & CT/PT RATIO ERROR TESTER (1P)MODEL : UM-EXC231-7 BASIC
PT, VT SINGLE PHASE (1P2W)- RATIO : 1~210
WINDOW CT - 1~400(1TURN) OF RATIO 1~800(2TURN) OF RATIO
DIRECT CT - 1~250 OF RATIO
Knee Point mEASUREMENT (Simul taneous measur ement) - IEC 60044-1 - IEC 60044-6 - IEC 61869-2 - ANSI 30 - IEE C57.13
Excitation test measurement - 5A 2.5VA 5P10, 5P20 - 5A 5VA 5P10, 5P20 - 5A 15VA 5P10, 5P20 - 5A 40VA 5P10, 5P20 - 1A 2.5VA 5P10, 5P20 - 1A 5VA 5P10, 5P20 - 1A 15VA 5P10
±0.2% OF RATIO
0.8V~39.5V (12STEP)±20%
EXC RANAGE : MAX 200V MIN 20V
- USB MEMORY AVAILABLE
- TEST LEAD CABLES 4EA