R449
€1,700.00
Tax included
The R449 automatic voltage regulator (AVR) for the LSA series of industrial alternators provides excitation current up to 7 A with excellent reliability for SHUNT, permanent magnet (PMG) or AREP excitation types.
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The R449 features voltage droop for genset parallel operation and short circuit current limitation. The R449 is also equipped with a Load Acceptance Module (LAM).
Key specifications:
| Technology | Analog |
| Excitation mode | SHUNT, AREP, PMG |
| Rated excitation current | 7A |
| Regulation accuracy (+/-%) | 0.5% |
| Frequency range | 10 - 100Hz |
| Voltage setting range (+/-%) | 5% |
| kU/F limitation | k = 1 |
| Loss of sensing voltage | - |
| Over-excitation limitation | - |
| Short circuit current limitation | ✓ |
| Voltage drop | ✓ |
| Parallel operation between alternators | ✓ |
| Load acceptance module (LAM) | ✓ |
Options :
- Use R726 module for Power Factor (PF) regulation
- Use R729 for PF + kVAr regulation and 4-20 mA signal treatment
- External potentiometer
Data sheet
- LSA compatible products
- LSA 51.2
LSA 52.3
LSA 53.2
LSA 54.2
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The R449 automatic voltage regulator (AVR) for the LSA series of industrial alternators provides excitation current up to 7 A with excellent reliability for SHUNT, permanent magnet (PMG) or AREP excitation types.