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Siemens 6GA2491-1A Automatic Voltage Regulator (AVR)

Siemens 6GA2491-1A Automatic Voltage Regulator (AVR).

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ManufacturerSiemens
Part number6GA2491-1A
Operating Voltage Range 3kV – 10kV
Frequency 50Hz – 60Hz
Power Output Up to 500kVA
Protection Features Overvoltage, Undervoltage, Overfrequency, Underfrequency
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12-month warranty
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Veteran-owned
CAGE: 9NK75
Thyristor-based control Precise voltage regulation Over/Undervoltage protection Microprocessor-based control High efficiency (≥ 98%) Compact design

The Siemens 6GA2491-1A is an Automatic Voltage Regulator (AVR) designed to maintain stable voltage output in demanding industrial environments. It features a thyristor-based control system for rapid voltage adjustment and ensures reliable regulation for generators and other power systems. Key specifications include an operating voltage range of 3kV to 10kV, frequency of 50Hz to 60Hz, and power output up to 500kVA. It offers overvoltage, undervoltage, overfrequency, and underfrequency protection, with an efficiency rating of 98% and a fully programmable microprocessor-based control system.

This AVR is essential for applications requiring consistent and stable power, such as industrial motor control systems, automation cabinets, power distribution units, factory automation, and heavy-duty machinery. Its robust construction and precise regulation capabilities make it ideal for ensuring the longevity and optimal performance of connected equipment.

Source your Siemens 6GA2491-1A AVR from Stanlo Automation. As a veteran-owned surplus parts distributor, we offer high-quality, tested components at competitive prices. Rely on Stanlo Automation for your industrial automation needs, with fast shipping and dedicated customer support.

Operating Voltage Range3kV – 10kV
Frequency50Hz – 60Hz
Power OutputUp to 500kVA
Protection FeaturesOvervoltage, Undervoltage, Overfrequency, Underfrequency
Efficiency Rating≥ 98%
Control SystemMicroprocessor-based
Generator Control
Industrial Motor Control
Power Distribution
Factory Automation
Automation Panels
1FC6 Series Generators 50/60 Hz Power Systems
Siemens AVR 6GA2491-1A
The Siemens 6GA2491-1A is used for 1FC6 series generators and alternators.
Expert tip
This thyristor-based AVR provides rapid response to voltage fluctuations, making it suitable for dynamic load conditions.
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What protection features are included in the Siemens 6GA2491-1A AVR?
The Siemens 6GA2491-1A AVR includes overvoltage, undervoltage, overfrequency, and underfrequency protection to safeguard connected equipment and ensure stable operation.