Parker 890SD AC Frequency Inverter for 250kW (335HP) 400V 3 Ph motor to 480A at constant torque (Heavy Duty), and 300kW (402HP) Quadratic Torque to 545A. Operates in VxF, Sensorless Flux Vector or Full Closed Loop Flux Vector control (when the optional encoder board is fitted).
Simple set-up and ready to run in VxF from its default settings.
Requires external choke - part number CO389936U403 (not included)
Size H - 675mm Wide x 465mm Deep x 1277mm High plus space required at sides for bars and above for roof mounting fan (see cubicle installation details in attached manual below).
Weight - 138kg
Overload - 150% x 60 seconds and 180% for 1 second (V/F mode) for constant torque. 110% for 60 seconds (V/F mode) for quadratic torque
Switching frequency - 2.5kHz at full output.
Speed Control Range - 0/120Hz at continuous rating.
Brake Switch included, minimum external resistor value 1.34ohms.
4 x Analogue Inputs, 9 Digital Inputs, 2 Analogue outputs, 2 Digital outputs, 1 set of volt free relay output contacts.
Input Current - 466A at 400V (constant torque), 545A at 400V (quadratic torque).
Input Voltage - 380/460V three phase +-10% at 50/60Hz. +-5%
Input fuse - 550A at high overload or 650A when Fan/Pump rating set - to suit input bridge at 813000A²s
Cubicle mounting.
Rated at 40C Ambient.
Ventilation fan requires a separate 115V supply fused at 8A.
Total Power Loss at max output - 4984W (constant torque), 5743W (quadratic torque).
Full part number is - 890SD-433480H1-B00-1A000 (was - 890SD-4-0480H-B-1F-A-UK-00-00-00-00-00). - Exactly the same as SSD Drives and Eurotherm Drives.
Download the 890 Technical Manual from the links below...