A new 100-A, three-phase switching power supply features a “universal auto-ranging input” that allows the device to accept 340 to 550 V ac and output 24 V dc. The 2400-W supply targets SELV (separated ...

Improper voltage is the one of the greatest causes of failed compressors in three-phase units. We are allowed a 10% deviation over or under the unit nameplate-rated voltage. Most technicians know to ...

Murata Power Solutions announced the ACM3P series of low profile 3-phase AC digital ammeters suitable for front panel mounting. Capable of high precision measurement to within 0.1 A and display of ...