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The R120 automatic voltage regulator (AVR) for the TAL series of industrial alternators provides excitation current up to 4 A with excellent reliability.
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The R120 includes advanced protections such as over-excitation limitation and voltage sensing loss.
Key specifications:
Technology | Analog |
Excitation mode | SHUNT |
Rated excitation current | 4A / 6A for 30s |
Regulation accuracy (+/-%) | 1% |
Frequency range | 20 - 100Hz |
Voltage setting range (+/-%) | 10% |
kU/F limitation | k = 1.2 |
Loss of sensing voltage | ✓ |
Over-excitation limitation | ✓ |
Short circuit current limitation | - |
Voltage drop | - |
Parallel operation between alternators | - |
Load acceptance module (LAM) | - |
Data sheet