Leroy Somer AVRs

Leroy Somer AVRs

 

Automatic Voltage Regulators (AVRs) compatible with Leroy Somer alternators. Click here to jump to Digital AVRs.

Analog AVRs
Rated Excitation Current Regulation Accuracy (+/-) Frequency Range Voltage Setting Range (+/-) kU/F Limitation
R120
4A/6A for 30s 1% 20-100Hz 10% k=1.2
Compatible Products TAL40, TAL42, TAL44
R121
6A/8A for 30s 1% 20-100Hz 10% k=1.2
Compatible Products TAL40, TAL42, TAL44
R150
6A/8A for 5s 0.8% 20-100Hz 10% k=1.2
Compatible Products TAL46, TAL473, TAL49
R180
6A/9A for 5s 0.5% 20-100Hz 5% k=1.2
Compatible Products TAL40, TAL42, TAL44, TAL46, TAL473, TAL49
R220
3.2A 0.5% 10-100Hz 5% k=1
Compatible Products TAL40, TAL42, LSA40, LSA42.3
R221
3.2A 0.5% 10-100Hz 5% k=1
Compatible Products TAL40, TAL42, LSA40, LSA42.3
R230
4A 0.5% 10-100Hz 5% k=1
R241
5A 0.5% 10-100Hz 5% k=1
R250
5A 0.5% 10-100Hz 5% k=1
Compatible Products LSA44.3, LSA46.3, LSA47.2, LSA46, LSA47, TAL 44, TAL46, TAL473, TAL49 (For 12 Lead Option)
R438
4A 0.5% 10-100Hz 5% k=1
Compatible Products LSA40, LSA42.3, LSA44.3, TAL40, TAL42, TAL44 (For 12 Lead Option)
R449
7 0.5% 10-100Hz 5% k=1
Compatible Products LSA 51.2, LSA 52.3, LSA 53.2, LSA54.2
R450
6A 0.5% 10-100Hz 5% k=1&2
Compatible Products LSA40, LSA42.3, LSA44.3, LSA46.3*, LSA47.2, LSA49.3*, LSA50.2, TAL46*, TAL47, TAL49* (For 12 Lead Option)
R452
7A 0.25% 10-400Hz 5% k=1&2
R610
10A 0.5% 10-100Hz 5% k<1<2
R452
15A 0.25% N/A 10% k<1<2
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Digital AVRs
Rated Excitation Current Regulation Accuracy (+/-) Frequency Range Voltage Setting Range (+/-) kU/F Limitation
D350
5A 0.25% 10-100Hz 10% 0.5
Compatible Products LSA40, LSA42.3, LSA44.3, LSA46.3, LSA47.2, LSA49.3, TAL40, TAL42, TAL44, TAL46, TAL47, TAL49
D500
7A 0.25% 10-400Hz 30% 0.5
D510
7A 0.25% 10-400Hz 30% 0.5
D550
7A 0.25% 10-400Hz 30% 0.5
Compatible Products LSA40, LSA42.3, LSA44.3, LSA46.3, LSA47.2, LSA49.3, LSA50.2
D550
7A 0.25% 10-400Hz 30% 0.5
Compatible Products LSA40, LSA42.3, LSA44.3, LSA46.3, LSA47.2, LSA49.3, LSA50.2
R700
25A 0.25% 10-400Hz 30% 0.5
D725
7A 0.25% 10-400Hz 30% k=1&2
D726
7A 0.25% 10-400Hz 30% k=1&2
D731
7A 0.25% 10-400Hz 30% k=1&2
D734
7A 0.25% 10-400Hz 30% k=1&2