TA_inputVol_400 - California Instruments -400 - 400VAC ± 10% L-L, 3 wire + Ground

California Instruments -400 - 400VAC ± 10% L-L, 3 wire + Ground

The -400 input voltage option for California Instruments TA Series power sources allows the unit to accept a 400 VAC ±10% line-to-line input, configured for a 3-wire plus ground connection. This option is designed to support international and industrial applications where 400 VAC three-phase power is standard. The input configuration ensures compatibility with global power grids and provides reliable operation for demanding test and measurement environments. The -400 input option is factory-installed and must be specified at the time of order. It is not field-upgradable. This option is compatible with the TA Series' advanced programmable AC power source features, ensuring seamless integration and optimal performance.