AVR-LS R449 Specially for Leroy Somer alternator/generator(C6/4-AREP excitation with AVR-R438 or AVR-R448),
Technical specification
Input
Voltage 70~140VAC, 3 phase (PMG)
Induction detect 90~480VAC
Output
Voltage Max 125VDC
Current Max 10A
Protection Low speed, over excitation, LAM…
AVR-LS R448 Specially for Leroy Somer alternator/generator(C6/4-AREP excitation with AVR-R438 or AVR-R448),
Technical specification
Input
Voltage 70~140VAC, 3 phase (PMG)
Induction detect 90~480VAC
Output
Voltage Max 125VDC
Current Max 10A
Protection Low speed, over excitation, LAM…
Leroy Somer Automatic Voltage Regulator/Stabilizer/AVR R449
R449 is a sealed electronic device, it is used to stabilize the output voltage by adjusting the excitation current.
Voltage sensing 5VA insulated transformer with input voltage taps at
110V terminals 0-110V=85-130V
220V terminals …
Leroy Somer Automatic Voltage Regulator/Stabilizer/AVR R448
Technical parameters:
Power input: 70-140VAC
Detection sensors: 90-480VAC
Maximum output: DC 10A 125V
Protection: built-in low-speed, over Patrick, LAM, function
Adjusted rate: better than 0.5%
We also provide other models …
R449 voltage regulator, by adjusting the excitation current in order to stabilize output voltage of the brushless generator.
R449 voltage regulator of a sealed electronic devices,by adjusting the excitation current in order to stabilize the output voltage of the brushless generator.
voltage sensin…
R448 voltage regulator of a sealed electronic devices, by adjusting the excitation current in order to stabilize the output voltage of the brushless generator.
Generator output voltage is adjusted by using the voltage adjustment potentiometer on the AVR. Cutting excitation current is accomplished b…
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%
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