Universal UMB1 series AC Inverter for 4kW 400V 3ph motor to 9.5A. 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 3: 146mm wide x 167mm deep x 256mm high; IP20
Mounting via 4 x 6mm diameter holes at rear on 243.5mm x 131mm centres
Weight: ??kg.
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 80 Ohm, maximum 122 Ohm external resistor (not supplied).
Fixed Keypad with Potentiometer
2 Analogue Inputs, 4 Digital Inputs, 1 Digital Output, 2 Analogue Output, 2 Relay Contact, 1 x Pulse Input (50kHz Max Input).
Comms: Terminals for RS485 fieldbus. Modbus protocol.
STO Included: Class SIL3 Ple Cat3
Input Current: 13.5A
Input Voltage: 400V-440V Three Phase -15% +10% at 50-60Hz ±5%
EMC Compliance: IEC EN 61800-3 Category C3 (Industrial). Can be disabled if required
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-UMB1004G4