Universal Brake Chopper for use with any 400V or 500V 3 ph Inverter having access to DC+ & DC- terminals. Simple to set-up and provides braking for Any Make of existing drive as well as ABB ACS800, ACS850, ACS550 Drives tripping on 'Over-Voltage' or a process suffering from an Extended Stop Ramp.
Rating for use with 400V Inverter:-
Part time: 229kW x 60 seconds every 10 minutes
Minimum External Resistor set required: 1.7 Ohms
Rating for use with 500V Inverter:-
220kW x 60 seconds every 10 minutes
Use with external resistor at 2 Ohms minimum
Setting is adjustable for Inverter Drive supply Voltages of 230V, 400V and 500V.
Parallel connection is available for higher braking powers.
Dimensions: 334mm Wide x 240mm Deep x 583.5mm high
Mounting: 44 x 7mm holes at 200mm x 562mm for rear mounting.
Enclosure rating: IP00.
Part Number - NBRA-658C (59006428)
Download the NBRA Brake Chopper manual from the link below...