Universal UMA1 Series AC Inverter for a 75kW 400V 3-phase motor to 150A at high overload or 90kW, 180A when Fan/Pump rated. Operates in standard VxF or Sensorless Vector Control and Converts fixed frequency three phase 400V input to variable frequency three phase 400V to control the speed of a standard AC Induction motor.
Output: 150A, 75kW (High Overload) – Default rating
High Overload: 150% for 60 seconds; 200% x 1 second.
or
Output: 180A, 90kW (Fan/Pump)
Fan/Pump Overload: 120% for 60 seconds.
Dimensions: Size 7; 325mm Wide x 365mm Deep x 680mm High.
Enclosure Rating: IP20.
Weight: 67kg.
Speed Control Range: 0-400Hz
Braking (DBr): Not Fitted. Terminals available for external braking unit.
Removable Keypad with 5 x 7 segment LED display.
2 Analogue Inputs, 8 Digital Inputs, 2 Analogue Outputs, 1 Digital Output, 2 Relay Contact sets, 1 High Frequency Input (50kHz), 1 High Frequency Output (0-50kHz)
Twin wire connection for RS485 Communications. (Modbus ASCII & Modbus RTU protocols)
Input Current: 160A High Overload, 190A Fan/Pump Rating
Input Voltage: Three Phase 380-440Vac (+10% -15%) 50/60Hz (47-63Hz)
EMC Filters: IEC EN61800-3 Second Environment (Industrial – C3)
EMC Filter can be disabled. J10 should be fitted to enable the EMC Filter. Filter is disabled as default
Cubicle or Flange Mount - existing mounting brackets can be moved for flange mounting
Mount on 4 x 9.5mm holes; 661mm x 200mm centres
Ambient: Rated at 40°C; 50°C Max with de-rate
Ventilation space in front: [not specified], Ventilation space above and below: 100mm, Ventilation space at sides: 100mm
Heat Loss at max output: Not given (at 90% motor frequency and 100% torque); Ecodesign Classification: IE2
Part number: VAR-UMA1075G4
Previous Generation: VAR-GD200A075G4; UMA1 is a direct replacement of the GD200A