Machinery & Equipment
AVR
Description
This automatic voltage regulator (AVR) is designed for self-excited brushless synchronous alternators, dynamically regulating excitation current via phase-controlled thyristor technology to stabilize output voltage with ±1% accuracy. Features brushless design, multiple protections (under-frequency, over-voltage, excitation current limit), and parallel compatibility, suitable for industrial power stations, marine systems, and emergency standby power.
Specifications
| Model | AS440/SX440/SX460 |
| Frequency | 50/60Hz |
| Input Voltage | 190-480VAC |
| Voltage Accuracy | ±1% |
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