Stamford Automatic Voltage Regulator AS440 – Stable Voltage, Reliable Performance
The Stamford AS440 AVR is designed to keep generator output steady, even when conditions change. It works with Stamford alternators to regulate voltage automatically, making sure your power stays consistent. Whether you’re using a generator for backup, industry, or remote operations, this AVR delivers dependable control and long-term reliability.
🔩 Specifications
- Model: AS440
- Function: Automatic Voltage Regulator
- Voltage Regulation: ±1%
- Input Power: 170–264V AC
- Sensing Voltage: 190–264V AC
- Frequency Range: 50/60 Hz
- Excitation Output: Up to 120V DC, 2A continuous (5A for 10 seconds)
- Compatibility: Designed for Stamford alternators (check model for confirmation)
⭐ Key Features
- Keeps voltage steady across varying load conditions
- Protects against over-excitation and loss of sensing
- Starts smoothly with soft voltage ramp-up
- Compact, durable, and easy to install
- Fully compatible with most Stamford generator models
⚙️ Technical Insights
The AS440 uses a closed-loop control system to monitor and adjust voltage in real time. Thanks to this feature, the regulator helps reduce system stress and improves power quality. In addition, its fast response time helps minimize downtime. This AVR is also protected against electrical faults, which increases the safety of your equipment.
🛠 Application Scenarios
- 🏭 Factories: Maintains voltage stability for machines and tools
- 🏥 Hospitals: Supports medical systems with constant power
- 💻 Data Centers: Prevents voltage dips that may damage electronics
- 🌐 Remote Sites: Keeps systems running where stable power is essential
📦 Availability
This voltage regulator is in stock and available for global shipping.
To ensure correct fitment with your Stamford parts configuration, please provide your generator model or serial number. Our support team is ready to assist with verification.
