• Up to 50% less control cabinet space required • Cost savings through possible integration of the control cabinet in the machine • Solutions at optimal cost based on modular system design • Application-related cooling technology
详细资料
The KE compact power supply modules generate the DC link voltage for the connected inverters and are available in the following variants:
KEN:
Power supply (no regeneration)
KE:
Block-commutated power supply and regeneration
KES:
Sine-wave power supply and regeneration
The KES product series with sine-wave power supply and regeneration produces a regulated DC link voltage. This makes the device robust against supply fluctuations and disturbances irrespective of the particular supply voltage. The voltage boost in the DC link enables a higher drive speed and output.
优点
· High power density
· High efficiency
· Sustainability through line regeneration
· KES: Distortion of the main
· KES: Limits of harmonic currents
特性
· Power ratings up to 240 kW
· Cooling in cold plate technology
· Line regenerative braking optional
· Protective functions
· Overtemperature
· Power failure
· Input current
· Short circuit protected
· DC bus overcurrent
· Main contactor control
技术参数