WEG External Brake Chopper for use with CFW11 Series Inverters any 400V 3 ph Inverter having access to DC+ & DC- terminals and a suitable external resistor.
Current Rating: 440A Peak or 380A Continuous.
Power Disipation at 680V DC Bus Trip Level setting: 300kW Peak or 258kW Continuous.
Power Disipation at 750V DC Bus Trip Level setting: 330kW Peak or 285kW Continuous.
DC Bus Voltage: 588V to 792V adjustable and Customer set for controllers with 380V ac to 480V ac supply connection.
Minimum resistance: 1.8 Ohms. See the resistors linked below, or use the 'Which Resistor' button at the bottom left of this page.
1 Digital Input, 2 Relay Outputs, 1 Thermostat Input, 1 Fibre Optic Receiver, 1 Fibre Optic Transmitter
Requires 220Vac 250mA external supply for cooling fan.
Rated at 45°C Ambient.
Size: 215mm Wide x 318mm Deep x 492mm high. IP00
Ventilation Space above - 100mm, Ventilation Space below - 130mm, Ventilation Space in front - 50mm, Ventilation Space at sides - 40mm.
Heat Loss at max output - 1000W.
Cubicle Mounting via 4 x M6 bolts at rear on 125mm x 475mm centres
Parallel connection (Master/Slave) is available for higher braking powers (requires fibre optic link - please contact us).
Manufacturer Part Number is DBW03 0380 D3848 SZ (DBW030380D3848).
Download the DBW03 External Brake Chopper manual from the link below:-