Brushless frequency inverter Optidrive E4

inductionthree-phasepermanent magnet

Overview General-purpose variable frequency drive combining the proven features of Optidrive E3 with extended capability and functionality suitable for industrial motor control applications.

Main features

• Simple commissioning: 14-parameter basic setup with default settings for most applications; contactor-style connections for straightforward wiring.
• Intuitive keypad control: Precise digital control via an easy-to-use keypad.
• Internal Category C1 EMC filter: Built-in EMC filter (Category C1) to reduce external filtering needs; compliant with EN61800-3:2004.
• On-board communications: Fieldbuses supplied as standard—BACnet, Modbus RTU, CAN—for integration with automation systems.

Drive ratings

• Input voltage: 110–480 V — 3-phase
• Output power range: 0.37–4 kW (0.5–5 HP)

Motor control Sensorless vector control supporting multiple motor types:

• IM — Induction Motor (IE2, IE3, IE4 & IE5)
• PM — AC Permanent Magnet Motor
• BLDC — Brushless DC Motor
• SynRM — Synchronous Reluctance Motor
• LSPM — Line Start PM Motor
• PMAREL — Permanent Magnet Assisted Reluctance Motor

Additional information Product page includes downloadable brochure, family feature images and a product video still frame. Warranty badge indicates up to 5-year warranty on Optidrives.

Technical specifications

• Model family: Optidrive E4
• Input voltage: 110–480 V, 3-phase
• Output power range: 0.37–4 kW (0.5–5 HP)
• Motor control: Sensorless vector control (supports IM, PM, BLDC, SynRM, LSPM, PMAREL)
• Commissioning: 14-parameter basic setup
• Keypad: Intuitive digital keypad control
• EMC filter: Internal Category C1 filter (EN61800-3:2004)
• On-board fieldbuses: BACnet, Modbus RTU, CAN
• Warranty: Up to 5 year (badge shown on product page)
• Compliance/accreditations visible: CE, CULUS, RCM, UKCA, RoHS, TUV