Leroy Somer AVR Series
Showing 1–12 of 13 results
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Leroy Somer AVR SeriesLeroy Somer R120 AVR Automatic Voltage Regulator 4A for Generator Alternator
The Leroy Somer R120 Automatic Voltage Regulator delivers 4A continuous output (6A intermittent for 30s) with 95VDC maximum output at 240VAC input. Compact, high-performance AVR for brushless generators. Direct OEM replacement. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R150 AVR Automatic Voltage Regulator 6A ±0.8% for Generator Alternator
The Leroy Somer R150 Automatic Voltage Regulator delivers 6A continuous output (8A intermittent for 5s) with ±0.8% regulation accuracy. Features 190-264VAC sensing input for brushless generator alternators. Direct OEM replacement. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R180 AVR ±0.5% 6A Solid-State for Generator Alternator
The Leroy Somer R180 is a fully solid-state AVR delivering ±0.5% regulation with 6A continuous output (9A for 5s). Designed for TAL40-TAL49 series alternators. Features 190-264VAC sensing and 20-100Hz wide frequency range. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R220 AVR Automatic Voltage Regulator ±0.5% 3A for Generator Alternator
The Leroy Somer R220 is an analog AVR with transistor-controlled power output, designed for small brushless alternators with shunt excitation. Delivers 3A nominal output (7A max for 10s) with ±0.5% regulation accuracy. 85-139VAC sensing input. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R230 AVR Automatic Voltage Regulator ±0.5% 4A for Generator Alternator
The Leroy Somer R230 Automatic Voltage Regulator delivers ±0.5% regulation with 4A continuous output for shunt-excited brushless alternators. Features 85-139VAC sensing, 15Ω minimum field resistance, and factory-set under-frequency protection. Direct OEM replacement. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R250 AVR Automatic Voltage Regulator ±0.5% 5A for Generator Alternator
The Leroy Somer R250 is an analog AVR with transistor-controlled power output, designed for small to medium brushless alternators with shunt excitation. Delivers 5A nominal output (7A max for 10s) with ±0.5% regulation. Compatible with LSA44.3, LSA46.3, LSA47.2, TAL44 and above. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R438 AVR Automatic Voltage Regulator ±0.5% 3-Phase 4A for Generator Alternator
The Leroy Somer R438 AVR delivers ±0.5% high-precision voltage regulation with 3-phase 40-150VAC sensing and 4A continuous output. Designed for LSA and TAL series brushless alternators. Direct OEM replacement. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R448 AVR Automatic Voltage Regulator ±1% 10A PMG/Shunt for Generator Alternator
The Leroy Somer R448 AVR provides ±1% voltage regulation with 10A continuous output for large brushless generators. Features 120/240VAC jumper-selectable sensing, soft start ramping, under-frequency protection, and sensing loss protection. Compatible with PMG or shunt excitation systems. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R449 AVR Automatic Voltage Regulator ±0.5% 7A PMG for Large Generator Alternator
The Leroy Somer R449 AVR delivers ±0.5% precision regulation with 7A continuous output at 180VDC maximum. PMG-excited design isolates from non-linear loads. Features 120/240VAC selectable sensing for LSA51.2-LSA54.2 large alternators. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R450 AVR Automatic Voltage Regulator ±0.5% 6A for Generator Alternator
The Leroy Somer R450 is a high-performance transistor-controlled AVR delivering ±0.5% regulation with 6A nominal output (10A max for 10s). Compatible with LSA40-LSA50.2 and TAL series alternators. Direct OEM replacement. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R450M Marine AVR Automatic Voltage Regulator ±0.5% 6A DNV/GL Certified
The Leroy Somer R450M is the marine-certified variant of the R450 AVR, delivering ±0.5% regulation with 6A nominal output. DNV/GL certified for marine generator applications. Corrosion-resistant design for harsh marine environments. In stock at ZenixPower with 12-month warranty.
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Leroy Somer AVR SeriesLeroy Somer R450T 3-Phase AVR Automatic Voltage Regulator ±0.5% 6A
The Leroy Somer R450T is the 3-phase sensing variant of the R450 AVR platform, delivering ±0.5% regulation with 6A nominal output. Three-phase sensing provides superior unbalanced load detection for critical power applications. In stock at ZenixPower with 12-month warranty.