Okuma MIV0303-1-B3 — Inverter Unit

Part number	MIV0303-1-B3
Brand	Okuma
Category	AC Drive
Description	Inverter Unit
Manufacturer	Okuma
Product Type	Inverter Unit
Product Line	MIV Series
Part Number	MIV0303-1-B3
Weight	14.50 lbs (6.58 kg)
Status Indicator Type	7-segment LED display
Control ROM Type	Type 3
Voltage Rating	24 Volts DC (control power) and 300 Volts DC (power supply)
Ambient Operating Temperature	0 to 40°C (in a non-condensing environment)
Number of Controlled Axis	2-axis
Motor Type	BL Motor
Horsepower Rating	4 horsepower (L-side) and 4 horsepower (M-side)
Rated Continuous Capacity	3 kilowatts (L-side) and 3 kilowatts (M-side)
Control Board Type	ICB1 (Inverter Control Board Type 1)
General Application	This device is used in manufacturing, packaging, printing, motion control, and robotic industries.
Cooling Method	Cooling fan
Peripherals Connection Type	Converter link, servo link, and the encoder link

The Okuma MIV0303-1-B3 inverter unit is equipped with a 7-segment LED display for monitoring its operational status. Designed to handle control voltages of 24 Volts DC and power supply voltages of 300 Volts DC, this unit operates effectively within a temperature range of 0 to 40°C in environments without condensation.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.