Product Description
Yaskawa ETX003830 is an auxiliary power supply board for Yaskawa inverters, a core spare PCB for legacy high-power drives. It integrates rectification, filtering, fuses and multi-channel auxiliary power distribution circuits. It supplies stable DC power to the inverter control board, gate drive board, cooling fans and signal detection circuits, with built-in short-circuit and overcurrent protection. Equipped with multiple connectors, it is mounted inside the inverter power compartment, widely used for maintenance replacement of old Yaskawa high-power variable frequency drives.
Technical Parameters
- Brand: Yaskawa Electric
- Model: ETX003830
- Product Type: Inverter Auxiliary Power PCB Board
- Supported Voltage Grades: 200/208V, 240V, 400/415V, 460V
- Circuit Integration: AC input, fuse bank, filter capacitors, multi-channel DC auxiliary outputs
- Protection: Onboard fuses, short-circuit & overcurrent protection
- Connectors: Multiple pluggable terminals (CN92, CN93 etc.)
- Mounting: Fixed installation inside inverter cabinet
- Protection Class: Bare PCB IP20, used inside control cabinet
- Operating Temperature: 0℃ ~ +55℃
- Storage Temperature: -20℃ ~ +70℃
- Functions: Auxiliary power conversion, power distribution, circuit protection
- Lifecycle: Discontinued by original manufacturer, available as aftermarket spare
Application
- Replacement for power supply failure of legacy Yaskawa high-power inverters;
- Maintenance of high-power variable frequency drives for metallurgy, hoists, fans and pumps;
- Spare part replacement for Yaskawa drives in paper, plastic and chemical production lines;
- Overhaul for port cranes and mining conveyor drive systems;
- Replacement for burnt, no-output or alarm-triggered power boards;
- Spare inventory for industrial automation packages.
Similar Series Models
ETX003021, ETX003022, ETX003023, ETX003024, ETX003025






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