ABB - Universal Brake Chopper - 30kW/352kW - NBRA-659C

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: 352.8kW x 60 seconds every 10 minutes
Continuous: 30kW
Minimum External Resistor set required: 1.2 Ohms

Rating for use with 500V Inverter:-
268.1kW x 60 seconds every 10 minutes
18kW Continuous
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: 4 x 7mm holes at 200mm x 562mm for rear mounting.
Enclosure rating: IP00.
Weight: 26kg

Part Number - NBRA-659C (59006436)

Download the NBRA Brake Chopper manual from the link below...