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ABB ZINT-592 3AUA0000103603 Inverter Power Board
1. Product Overview
The ABB ZINT-592 3AUA0000103603 is an industrial-grade inverter power board designed for ABB variable frequency drives (VFDs, e.g., ACS880, ACS580 series). It converts AC input power to stable DC power for inverter circuits (IGBT modules) and supplies auxiliary power to drive control boards, ensuring reliable energy conversion and drive operation in harsh industrial environments (e.g., manufacturing, energy, material handling).
2. Technical Specifications
2.1 Power Conversion Performance
- Input Voltage: 380-480 V AC (3-phase, 50/60 Hz); compatible with low-voltage industrial power grids
- DC Output Voltage: Regulated 540-650 V DC (for inverter IGBT modules); auxiliary 24 V DC / 5 V DC (for control circuits)
- Max Output Power: 15 kW (continuous; 20 kW peak, 10 seconds max for load surges)
- Conversion Efficiency: Up to 96% (at 50-100% load; reduces energy loss in long-term operation)
- Ripple Voltage: ≤2% (DC output; ensures stable power supply for IGBTs)
2.2 Electrical Protection & Isolation
- Overcurrent protection (OCP): Trip current 120% of rated; auto-recovery after fault removal
- Overvoltage protection (OVP): Latching shutdown at 700 V DC (resets via power cycle)
- Over-temperature protection (OTP): Shutdown at 85°C (auto-recovery at 75°C)
- Short-circuit protection (SCP): Current-limited mode (prevents IGBT/control board damage)
- Isolation: 3 kV AC between input AC and output DC; 2 kV AC between power circuits and control circuits
2.3 Mechanical & Environmental
- Dimensions: 220×160×40 mm (Length×Width×Height); fits ABB standard VFD enclosures
- Mounting: Screw-mounting to drive chassis (compatible with ABB drive frame sizes 2-4)
- Cooling: Forced-air cooling (compatible with drive-integrated fans; thermal resistance <0.5°C/W)
- Operating Temperature: -20°C ~ +70°C (derates 3% per °C above 60°C)
- EMC Compliance: EN 61000-6-2 (industrial immunity); EN 61000-6-4 (industrial emissions)
3. Application Fields
- Manufacturing: Powers ABB ACS880 drives for conveyor motors, robotic arms, and CNC machine spindles
- Energy Sector: Supplies power to inverters in wind turbine converters and solar PV string inverters
- Material Handling: Supports VFDs for crane hoist motors and elevator drive systems
- Process Control: Drives pumps, fans, and compressors in chemical/petrochemical plants (ensures stable speed control via reliable power supply)
4. Installation & Maintenance
4.1 Installation
- Mount on ABB drive chassis using M4 screws (torque 0.8-1.0 N·m); ensure alignment with drive’s cooling airflow
- Connect 3-phase AC input to L1/L2/L3 terminals; DC output to IGBT module terminals (follow ABB drive wiring diagram for polarity)
- Power off the entire drive system before installation; verify input voltage matches board specs to avoid damage
4.2 Maintenance
- Check status LEDs monthly (green = normal; red = overcurrent/overvoltage/overtemp fault)
- Inspect capacitors quarterly (no bulging/leakage); clean board surface with dry compressed air (remove dust to prevent overheating)
- Measure DC output voltage with a multimeter (ensure it stays within 540-650 V DC; abnormal values indicate component degradation)
- Replace the board if faults persist after power cycle and wiring check (avoid disassembling internal components—voids warranty)
The structure and details of the product:

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