Page 1: ...6 334 5988 www ietlabs com IET LABS INC Email info ietlabs com Precision instruments for test and measurement W10MT3A Variac Autotransformer Operation Manual Copyright 2023 IET Labs Inc Visit www ietl...
Page 2: ...TEL 516 334 5959 800 899 8438 FAX 516 334 5988 www ietlabs com IET LABS INC Email info ietlabs com Precision instruments for test and measurement...
Page 3: ...at no charge when returned to IET Changes in this product not approved by IET or application of volt ages or currents greater than those allowed by the specifications shall void this warranty IET shal...
Page 4: ...ARE USED TAKE ALL MEASURES TO AVOID ACCIDENTAL CONTACT WITH ANY LIVE COMPONENTS USE MAXIMUM INSULATION AND MINIMIZE THE USE OF BARE CONDUCTORS WHEN USING THIS INSTRUMENT Use extreme caution when worki...
Page 5: ...seful in determining load current or watts versus applied voltage SWITCHING To avoid possible destructive surges set the control knob to the full counter clockwise zero voltage position before connect...
Page 6: ...eres Meter Accuracies 3 of full scale Switching OFF ON two pole switch disconnects assembly from line in OFF position Terminals Line 3 wire cord and plug Load 3 wire outlet receptacle will accept para...
Page 7: ......
