Siemens 6GA2 490-0A Automatic Voltage Regulator
$224.00
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Description
The Siemens 6GA2 490-0A is a specialized Automatic Voltage Regulator (AVR) designed for use with Siemens IFC6 (1FC6) series brushless alternators. It is a critical component for maintaining a stable output voltage regardless of load variations.
Renowned for its robust industrial design, the 6GA2490-0A is widely utilized in marine power systems and heavy industrial applications. It ensures precise voltage regulation and features high-quality semiconductor components to handle the rigorous demands of excitation systems in continuous-duty environments.
Details
SPECIFICATION INSTALLATION AND ADJUSTMENTS
Technical Specifications
| Input Voltage | 230 VAC / 400 VAC (Sensing Input) |
|---|---|
| Excitation Current | Continuous 5A (Support for IFC6 series) |
| Voltage Regulation | < ± 0.5% to 1.0% |
| Frequency Range | 50 Hz / 60 Hz |
| Generator Type | Siemens Brushless IFC6 Series |
Installation & Tuning
- VOLTS: Fine-tune the generator output voltage level.
- STAB: Adjust stability to eliminate voltage hunting/oscillation.
- Terminal Blocks: Secure screw-type connections for vibration-heavy marine environments.
- Excitation Protection: Built-in circuit to protect the exciter stator in case of overload.
Key Features
Premium Siemens Quality:
- IFC6 Optimization: Specifically calibrated for the magnetic characteristics of Siemens alternators.
- Marine Grade: Highly resistant to humidity and salty air, making it ideal for shipboard power.
- High Reliability: Designed to replace the original Siemens 6GA2 490-0A and 6GA2 491-1A series.
- Thermal Stability: Advanced heat dissipation for stable performance in high-temperature engine rooms.
- Easy Replacement: Direct “drop-in” fit for standard Siemens generator control cabinets.
Manufacturer Reference: Siemens 6GA2490-0A / 6GA2 490 0A / 1FC6 Replacement.
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