Gefran UK has introduced a range of high-performance sensorless ac variable speed drives in two package sizes (0.37kW to 2.2 kW ) that deliver full torque at standstill. After performing a static auto ...

Utility power plant generators are usually designed for a power factor (PF) of .8 to .9. If demand-side PF is lower than the designed PF, the generator current will rise above the equipment's rated ...

Variable-speed drive packages must be able to talk to everything from PLCs to the simplest switches. Speed optimization features also improve productivity, as do remote operator interfaces that link ...