Leroysomer AVR (R448, R449, R438, R230, R250)

R449
Tech Data:
Input voltage: 70-140V AC, (PMG, or auxiliary winding, single, three phases)
Reaction is measured: 90-480V AC
Max output: 12A 125V DC
Protects the function: Built-in low-speed, pass and encourage, LAM, function
Regulation: +/-0.5%

R448
Tech Data:
Input voltage: 70-140VAC, (PMG, or auxiliary winding, single, three phases)
Reaction is measured: 90-480V AC
Max output: 10A 125V DC
Protects the function: Built-in low-speed, pass and encourage, LAM, function
Regulation: +/-0.5%

R250
Tech Data:
Voltage regulation around ± 0, 5 %.
Supply range/voltage detection 85 to 139 V (50/60Hz).
Rapid response time (500 ms) for a transient voltage variation amplitude of ± 20 %.
Voltage setting P1.
Stability setting P2.
Supply protected with an 8 A fuse, slow action (supports 10 A for 10 s).

R230
Tech Data:
Voltage regulation ± 0.5%
Short circuit capability: 3 X Irated for 10
Seconds (AREP or PMG excitation) Voltage sensing:
95 to 140 volts (50/60 Hz) or 170 to 260 volts (50/60 Hz) or 340 to 520 volts (50/60 Hz)
Response time:
Normal (1 sec) for ± 20% voltage variation or Rapid (0.3 sec) for ± 20% voltage variation
Remote voltage adjustment
Range of: ± 5%

R438
Tech Data:
Voltage regulation ± 0.5%
Voltage sensing: 95 to 140 volts (50/60 Hz) or
170 to 260 volts (50/60 Hz) or 340 to 520 volts (50/60 Hz)
Response time: Normal (1 sec) for ± 20% voltage variation
Or Rapid (0.3 sec) for ± 20% voltage variation
Remote voltage adjustment range of: ± 5%