** 360-440 VAC, 47-63 Hz, three phase, 3-wire plus ground, Delta or Wye may be used
M2
** 432-528 VAC, 47-63 Hz, three phase, 3-wire plus ground, Delta or Wye may be used
M8
RS 232 internal remote serial interface
M9D
Internal IEEE-488.2 interface
M10
Both IEEE-488.2 and RS 232
M11
RS 232 and isolated analog
programming
M12
IEEE-488.2 and isolated analog
programming
M14
IEEE-488.2, RS 232 and isolated analog programming
M51
Isolated analog programming
Input Voltage Options. This isolation allows users to control power supplies not connected to a common ground. In addition, in systems with high ambient noise or with large ground loop currents the control ground can be isolated from the power ground eliminating problems.
* After 30 minutes operation with fixed line,
load and temperature
** Applies to all models 6 kW or greater