Yaskawa - Universal Brake Chopper for use with any 400V 3 ph Inverter having access to DC+ & DC- terminals. Simple to set-up and provides braking for A1000 Series Inverter Drives as well as any Make of existing drive tripping on 'Over-Voltage' or a process suffering from an Extended Stop Ramp.
Rating for use with 400V Inverter:-
Part time: 66kW x 10 seconds to 10% duty at 660V DC trip level when set (recommended setting for a 400V supply).
Continuous: 19.8kW at 660V DC Trip Level.
Minimum External Resistor: 6.6 Ohms when 660V trip level is set, or 7.6 Ohms for 760V Trip level (see the resistor options below or use the 'Which Resistor' button on screen at the bottom right).
Part Time Rating: 100A x 10 seconds to 10% duty.
Continuous Rating: 30A.
AC Supply Voltage : 380V to 460V, as A1000 Series Inverter Range in the 400V Class
Trip level: User adjustable to preset at 630/660/690/730/760V ±6V DC to suit the actual supply Voltage.
Minimum External Resistor: 7.3 Ohms when set at 730V DC Level from an Inverter Drive in use on a 400V ac supply.
Heat loss: 51W
Enclosure Rating: IP00
Dimensions: 220mm Wide x 18200mm Deep x 370mm high
Part Number - CDBR-4090D (Formally known as CDBR4090B)
Download the CDBR Brake Chopper manual from the link below...