POPULACE

Generator Automatic Voltage Regulator Leroy Somer AVR R449

Model: R449

Generator Automatic Voltage Regulator Leroy Somer AVR R449,factory price with CE verified.

Warranty13 months
Place of OriginFujian, China
Brand NamePOPULACE
Model NumberR449
Overall Size215×150×65mm
Weight1.15kg
CertificationCE,ISO9001

Applications

  • Standby and prime diesel generator sets fitted with Leroy Somer alternators in telecom, data-centre and hospital backup power
  • Commercial and industrial gensets requiring stable output voltage under varying load
  • Alternator rewinds and rebuilds where the original AVR is obsolete or damaged

Product description

Generator Automatic Voltage Regulator Leroy Somer AVR R449

General Features

Leroy Somer AVR R449

Generator Automatic Voltage Regulator Leroy Somer AVR R449

Automatic Voltage Regulator Sensing Input 120V or 240V

R449 self excited brushless type genset voltage regulator is a compatible replacement for Series R449.

Leroy Somer AVR R449

Features

* Voltage regulation < +/-1%

  • Soft start voltage ramping

  • Sensing voltage loss protection

  • 120 or 240 Vac sensing, jumper selectable

  • Under frequency roll off protection

  • With under frequency LED indicator

Product NameGenerator Automatic Voltage Regulator Leroy Somer AVR R449
Sensing/Power inputVoltage40-150Vac,3 phase
Frequency50/60 Hz jumper selectable
OutputVoltageMax 160Vdc at 120 Vac input
Current10A
Voltage Regulation< +/-0.5%RMS with 4%ngine governing

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FAQ

Leroy Somer AVR R449 is an OEM-compatible replacement. Send a photo of your alternator nameplate (model, voltage, frequency) and our engineers confirm the match against R449 before dispatch.

Yes. Output voltage, stability adjustment and protection functions are bench-tested on every unit, and the test record travels with your order.

Leroy Somer AVR R449: overall size 215×150×65mm, shipping weight approx. 1.15kg. Send your panel or packing constraints and we confirm fit.

Leroy Somer AVR R449 is covered by a 13 months factory warranty. Quality issues within the term are replaced or repaired at our cost.

Leroy Somer AVR R449 carries CE,ISO9001 certification from our ISO9001-certified Xiamen facility.

Yes. POPULACE Electronic Co., Ltd. manufactures generator parts in Xiamen, Fujian - factory visits are welcome.

Yes. Samples are available for testing; express freight (FedEx, DHL, UPS, TNT, Aramex) typically delivers within 3-7 days.

In-stock items ship 2-3 days after payment; larger batches are produced in 3-7 days. Sea, air or express shipping is arranged to your preference.

T/T, PayPal, Western Union, MoneyGram, Alibaba order link and RMB transfer are all supported.

20 Years Experience for Genset Parts

POPULACE has 20 years of experience supplying generator parts worldwide — reliable, OEM-compatible, and built for continuous operation.

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