Mains Input : 415V, 3Ø, 4 wire, 50 / 60 Hz, AC
Rated Test Voltage : 230V, 1Ø, 50Hz, AC or 110V/400V, 3Ø, 4 wire, 50Hz. AC
Creep Test Voltage : 253V or 121V / 440V
Test Current : 0 to 120% ( 0-1A, 0-5A , 0-10A & 0-20A )
Starting Current : 0.5%, 1%, 1.5% of the selected current range
Output / Phase : 50VA ( for 1Ø ) or 5-15VA ( for 3Ø )
Power Factor : 0 Lag - Unity - 0 Lead
Type: Stand-alone / Portable
All the Sets are provided with Metering & Protection.
NTPL was founded in the year 1975 by Prof. Manindra Nath Basu Ray, better known as Prof. M. N. Ray, eminent Applied Physicist, after he retired from the Department of Applied Physics, Calcutta University.
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