Universal UMA1 Series AC Inverter for a 1.5kW 400V 3-phase motor to 3.7A. 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: 3.7A, 1.5kW (High Overload)
Overload: 150% for 60 seconds; 200% x 1 second.
Dimensions: Size 1; 126mm Wide x 175mm Deep x 186mm High.
Enclosure Rating: IP20.
Weight: 1.8kg.
Speed Control Range: 0-400Hz
Braking (DBr): Internal Braking Switch fitted. Fit external braking resistor if this feature is required.
Braking Resistor (not supplied): 170 Ohm minimum to 326 Ohm maximum (100% braking torque).
Fixed 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: 5A High Overload.
Input Voltage: Three Phase 380-440Vac (+10% -15%) 50/60Hz (47-63Hz)
EMC Filters: IEC EN61800-3 Second Environment (Industrial – C3) For C2 compliance an additional external filter is required, please see items below
EMC Filter can be disabled. J10 should be fitted to enable the EMC Filter. Filter is disabled as default
Cubicle Mount
Mount on 4 x 5mm holes; 175mm x 115mm 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
Efficiency at max output: 1.49% (at 90% motor frequency and 100% torque); Ecodesign Classification: IE2
Part number VAR-UMA11R5G4
Previous Generation: GD200A1R5G4; UMA1 is a direct replacement of the GD200A