Nidec Control Techniques Unidrive M300 series AC Inverter for 0.75kW (1HP) 230V 3ph motor in VxF or sensorless vector control to 4.2A. Converts fixed frequency 230V single phase input to variable frequency 230V three phase for a standard AC Induction motor.
Size 1: 75mm wide x 130mm deep x 160mm high; IP20
Mounting via symetrical DIN rail, or 4 x 5mm diameter holes at rear on 53mm x 143mm centres
Weight: 0.75kg.
Overload: 150% x 60 seconds
Speed Control Range: 0-550Hz
Dynamic Braking (DBr): Internal Brake Switch fitted. (does not have to be used; available if required)
100% duty into 130 Ohm, maximum 200 Ohm external resistor (not supplied). See linked products below for compatible resistor.
Fixed keypad, 2 Analogue Inputs, 4 Digital Inputs, 1 Analogue Output, 1 Digital Input/Output, 1 Relay Contact (normally open). 0 Option Card Slots. Can be commissioned via PC using free Unidrive M Connect software and optional RS485 communications adapter and cable (see linked products below).
Safe Torque Off (STO) function to SIL3 (EN61800-5-2).
Onboard PLC included. Programmable via PC using free CODESYS-based Machine Control Studio software and optional RS485 adapter and cable.
Input Current: 10.4A
Input Voltage: 200V-240V Single ±10% at 50-60Hz ±5%
Earth Leakage for EMC: 9.5mA at 50Hz
EMC Compliance: IEC EN 61800-3 Category C3 (Industrial) for cable lengths to 10m.
Cubicle mount.
Ambient operating temperature to 40°C.
Ventilation space in front: [not specified], above and below: 100mm, at sides: 0mm (between drives).
Heat Loss at max output: 42W (at rated ambient temperature and default switching frequency).
Manufacturer part number is M300-01200042. Replaces Commander SK part no SKA1200075. Previously marketed as Emerson Control Techniques, a division of Emerson. Now sold as Nidec Control Techniques, part of the Nidec group.
Download the CT Unidrive M300 Quick Start, Installation and Control guides from the links below:-