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Issue:
VDC level where the brake resistor is turned on.
Product line:
Altivar Machines, Altivar 900 series
Environment:
All model and serial numbers
Cause:
Determine adjustments for roller miller or other high inertia applications
Resolution:
The resistor will engage at 780VDC on the DC bus. This setpoint is adjustable using the VBR parameter (Brake Level) listed under the Motor Control Menu.
Factory setting for VBR is 780V
VDC level where the brake resistor is turned on.
Product line:
Altivar Machines, Altivar 900 series
Environment:
All model and serial numbers
Cause:
Determine adjustments for roller miller or other high inertia applications
Resolution:
The resistor will engage at 780VDC on the DC bus. This setpoint is adjustable using the VBR parameter (Brake Level) listed under the Motor Control Menu.
Factory setting for VBR is 780V
Released for:Schneider Electric Vietnam
