Products
Showing 109–120 of 160 results
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Leroy Somer AVR Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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 Series
Leroy 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.
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Leroy Somer AVR Series
Leroy Somer R731 3-Phase Sensing Module for R250/R438/R450 AVRs
Leroy Somer R731 3-phase voltage sensing module for R250, R438, and R450 AVRs. Provides balanced three-phase voltage detection for accurate regulation under unbalanced loads. Genuine Leroy Somer accessory — works exclusively with compatible R-series AVRs. In stock at ZenixPower with 12-month warranty.











