ABB RVC12-5A Power Factor Controller
The ABB RVC12-5A is a user-friendly power factor controller designed for automatic capacitor bank control. Below are the key technical specifications:
Measuring System
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Type: Microprocessor system for balanced three-phase or single-phase networks.
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Operating Voltage: 100V to 440V.
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Voltage Tolerance: ±10% on indicated operating voltages.
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Frequency Range: 50 or 60 Hz ±5% (automatically adjusts to network frequency).
Input Current
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Options: 1A or 5A (RMS) input current.
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Input Impedance: <0.1 Ohm (recommended CT minimum rating: 1.0, 10 VA).
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Maximum Power Consumption: 8 VA.
Features
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Automatic Parameter Recognition: Easy commissioning with automatic recognition of parameters such as phase shift, starting current (C/k), number of outputs, and switching sequence.
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User Interface: User-friendly interface for manual parameter adjustments.
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Switching Strategy: Efficient switching strategy combining integral, direct, and circular modes.
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Temperature Rating: Suitable for hot environments with a maximum ambient temperature rating of 70°C.
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Harmonic Insensitivity: Insensitive to harmonics.
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Protection: Overvoltage and undervoltage protection.
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Alarm Contact: Triggers if:
- The target power factor is not reached within 6 minutes.
- Internal temperature exceeds 85°C.
- Power supply is out of range.
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