The Omron 3G3JZ-A4004 serves as the primary 3G3JZ-A4004 Inverter utilized to execute pulse-width modulated variable frequency motor regulation across SYSDRIVE 3G3JZ Series platforms.

Part Number Configuration

• 3G3JZ: Base product family identifier for compact SYSDRIVE AC variable frequency drive units.
• A: Hardware enclosure standard indicating panel-mounting IP20 minimum / closed wall mounting design.
• 4: Input line voltage rating classification corresponding to 3-phase AC 400 V power networks.
• 004: Maximum rated motor drive capacity specified for 0.4 kW 3-phase induction motors.

Technical Performance Parameters

System Integration & Network Interface

The drive incorporates onboard serial logic interfacing via Modbus RS-485 to facilitate integration into Profinet / EtherNet/IP deterministic networks via host gateway interfaces. Internal processing circuits handle parameter expansion and maintain strict firmware flash compatibility validation during system initialization to guarantee configuration integrity across multi-drive panel builds.

Package Inclusions

• 1 x Omron 3G3JZ-A4004 Inverter Unit
• 1 x Anti-static protective inner packaging

Cabinet Mounting & Field Installation Protocols

Mechanical Panel Assembly

• Mount the inverter vertically against an unpainted metallic panel within an IP20 or higher enclosure.
• Provide an unimpeded thermal dissipation gap of at least 100 mm above and below the drive housing.
• Secure mounting screws to standard torque ratings to resist structural vibration.

Electrical Wiring Practices

• Connect incoming 3-phase AC 400 V mains power directly to line terminals L1, L2, and L3.
• Route motor power connections from terminals T1, T2, and T3 using continuous shielded cable.
• Connect the drive frame earth terminal directly to the enclosure main ground bus with a short copper wire.

Technical Support FAQs

• What is the rated input supply voltage for the 3G3JZ-A4004 inverter?

  The inverter operates on a nominal 3-phase AC 400 V power supply for 400 V class industrial motor applications.

• What motor sizing limit applies to this drive model?

  This specific model is engineered to drive 3-phase AC induction motors with a maximum capacity of 0.4 kW.

• Can the drive main power terminals be hot-swapped during operation?

  No. Input mains power must be disconnected and internal DC bus capacitors discharged before terminal access.

• How is electrical noise prevented on low-voltage control circuits?

  Control signal cables must be run as twisted-pair shielded lines separate from AC power and motor cables.

• What enclosure ingress protection rating does this unit feature?

  The drive carries an IP20 minimum closed wall enclosure design intended for panel-mounted cabinet installation.

• How is frame ground integrity established during cabinet fitting?

  Grounding is maintained via the dedicated PE lug wired directly to the primary electrical grounding rail.

• How does the unit interface with high-level automation fieldbuses?

  The drive communicates via onboard Modbus RS-485 serial ports connected to control network gateways.

• What safety mechanism prevents invalid parameters during system boots?

  System boot routines execute automated firmware flash compatibility verification prior to enabling motor execution.