Universal UMB1 series AC Inverter for 0.75kW 400V 3ph motor to 2.5A. Operates in standard V/F or Sensorless Vector Control and Converts fixed frequency 400V three phase input to variable frequency 400V three phase to control the speed of a standard AC Induction motor.
Size 2: 80mm wide x 141mm deep x 185mm high; IP20
Mounting via 4 x 5mm hole diameter holes at rear on 175mm x 60mm centres
Weight: 1.5kg.
Overload: 150% x 60 seconds, 180% x 10 seconds, 200% x 1 second
Speed Control Range: 0-400Hz
Dynamic Braking (DBr): Internal Brake Switch fitted. (does not have to be used; available if required)
100% duty into minimum 240 Ohm, maximum 653 Ohm external resistor (not supplied).
Fixed Keypad with Potentiometer
2 Analogue Inputs, 4 Digital Inputs, 1 Digital Output, 1 Analogue Output, 1 Relay Contact, 1 x Pulse Input (50kHz Max Input).
Comms: Terminals for RS485 fieldbus. Modbus protocol.
STO Included: Class SIL2 PLd Cat3
Input Current: 3.4A
Input Voltage: 400V-440V Three Phase -15% +10% at 50-60Hz ±5%
EMC Compliance: External Filter required see linked parts below
Cubicle Mount
Ambient operating temperature to 40°C without de-rating.
Ventilation space in front: [not specified], above and below: 100mm, at sides: Not Specified
Efficiency at max output: [not specified] (at 90% motor frequency and 100% torque); Ecodesign Classification: IE2
Manufacturers Part number: VAR-UMB10R7G4B.
Previous Part Number: VAR-GD200R7G4B. UMB1 is a direct replacement.