R150 AVR | Leroy Somer Voltage Regulators
The R150 AVR designed for the TAL series of industrial alternators offers exceptional reliability, delivering excitation current up to 6 A. This advanced regulator includes built-in protections like over-excitation limitation and voltage sensing loss. Additionally, it incorporates voltage droop functionality, enabling seamless genset parallel operation.
Key characteristics:
|
Technology |
Analog |
|
Excitation
mode |
SHUNT |
|
Rated
excitation current |
6 A
/ 8 A for 30 s |
|
Regulation
accuracy (+/- %) |
0.8% |
|
Frequency
range |
20 – 100
Hz |
|
Voltage
setting range (+/- %) |
10 % |
|
kU/F
limitation |
K= 1.2 |
|
Loss
of sensing voltage |
✓ |
|
Over-excitation
limitation |
✓ |
|
Short
circuit current limitation |
- |
|
Voltage
droop |
✓ |
|
Parallel
operation between alternators |
✓ |
|
Load
Acceptance Module (LAM) |
- |



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