316 8163A/B, 8164A/B, 8166A/B User’s Guide11 Installation and MaintenanceAC Line Power Supply RequirementsLine Power RequirementsThe 8163A/B Lightwave Multimeter System complies with overvoltagecategory II and can operate from the single-phase AC power source thatsupplies between 100 V and 240 V at a frequency in the range 50 to 60Hz.The maximum power consumption is 120 VA with all options installed.The 8164A/B Lightwave Measurement System complies with overvoltagecategory II and can operate from any single-phase AC power source thatsupplies between 100 V and 240 V at a frequency in the range from 50 to60 Hz. The maximum power consumption is 270 VA with all optionsinstalled.The 8166A/B Lightwave Multichannel System complies with overvoltagecategory II and can operate from any single-phase AC power source thatsupplies between 100 V and 240 V at a frequency in the range from 50 to60 Hz. The maximum power consumption is 450 VA with all optionsinstalled.Line Power CableIn accordance with international safety standards, the instrument has athree-wire power cable. When connected to an appropriate AC powerreceptacle, this cable earths the instrument cabinet. For the part numberof the power cable for your country and instrument see Accessories onpage 345..Figure 192 8163A/B Lightwave Multimeter System Power Key
