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Description
Application Scenarios:In a steel mill’s main rolling line, the ACS800 series drive cabinet was repeatedly triggering overtemperature faults during peak summer production, causing costly unplanned downtime. The existing cooling fans were unable to cope with the high ambient heat and dust load. Replacing them with the ABB R3G500-AG06-03 high-voltage converter fans provided an immediate solution. The R3G500-AG06-03‘s robust 400V AC motor and high CFM rating restored adequate heat exchanger cooling, while its IP55-rated construction resisted the pervasive metallic dust. This eliminated the thermal faults, allowing the mill to maintain continuous rolling schedules and avoid production losses.
Parameter:
| Main Parameters | Value / Description |
|---|---|
| Product Model | R3G500-AG06-03 |
| Manufacturer | ABB |
| Product Category | High-Voltage Converter Cooling Fan / Centrifugal Blower |
| Rated Voltage | 400 V AC (3-Phase) |
| Power Rating | 2.3 – 3 kW |
| Fan Diameter | 500 mm |
| Motor Type | 3-Phase Induction Motor |
| Protection Class | IP55 / IP54 |
| Airflow Rate | ~2,300 CFM (est.) |
| Noise Level | ~65 – 69 dB(A) |
| Operating Temp. | -20 °C to +50 °C |
| Weight | ~25 kg |
Technical Principles and Innovative Values:
- Innovation Point 1: High-Voltage Direct Drive Efficiency. Unlike smaller fans that use low-voltage motors with external transformers, the ABB R3G500-AG06-03 operates directly on 400V AC 3-phase power. This eliminates power conversion losses, improves overall electrical efficiency, and provides higher starting torque, ensuring reliable startup even under adverse conditions.
- Innovation Point 2: Heavy-Duty Mechanical Endurance. The fan is engineered for the harsh vibration and thermal cycling found in industrial settings. It features a reinforced impeller design and high-grade bearings capable of withstanding the physical stress of high RPM operation, resulting in a significantly longer service life compared to standard commercial-grade fans.
- Innovation Point 3: Environmental Hardening. The R3G500-AG06-03 achieves a high ingress protection rating (IP55/IP54), making it impervious to dust and water splashes. This is critical for applications in cement plants, mining, and offshore facilities where equipment is exposed to corrosive and particulate-laden atmospheres.
