Collection: Choose AVR at WDPART

126 products
Choose AVR at WDPART
An automatic voltage regulator (AVR) is a device used in generators with the purpose of automatically regulating voltage.

We offer AVR parts with OEM quality and widen usage. We offer replacement 
AVR parts used for Honda, Leroy Somer, Generator Gensets and so on.

Application:Marathon and stamford alternator,FG Wilson genset with Perkins engine,Leroy Somer Generator,Caterpillar CAT engine,Kutai,Denyo 45ESI 150SPM 150ESK Genset Generator......

What are the signs of a faulty AVR in a generator?
1 - Unstable generator engine speed.
2 - Current overload.
3 - Power surge.
4 - Short circuit.
5 - Age.

What causes an AVR to fail?
It was concluded that the cause of AVR damage was due to the generator driving motor which experienced a decrease in performance so that when subjected to electric load the engine rotation experienced instability which caused voltage fluctuations where this caused the AVR to work abnormally resulting in AVR damage.

 

  • Regular price
    $83.00
    Sale price
    $83.00
    Regular price
    $0.00
    Automatic Voltage Regulator AVR Leroy Somer R448 
    Free Shipping
    Application:
    Perkins FG Wilson

    Interchange part number:
    R448 R-448

    Description:
    AVR 

    Condition: New, replacement 
  • Regular price
    $59.80
    Sale price
    $59.80
    Regular price
    $0.00
    Automatic Voltage Regulator R250 AVR for Leroy Somer
    Free Shipping!
    Application:
    Technical data: INPUT 
    Voltage: 85-139V ac  
    Frequency: 50/60 Hz nominal 
    OUTPUT 
    Voltage: 63V DC
    Current: continuous 8A dc  Intermittent 10A for 10 secs 
    Regulation: +/- 0.5%
    Quick response : 500 ms
    Maximum excitation current : 7A during 10 s.
    Nominal excitation current : 5A. 
    Compatible with engine models: All FG Wilson

    Interchange part number: 
    R250,10000-12943,1000012943,922-197,922197

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regular price
    $61.80
    Sale price
    $61.80
    Regular price
    $0.00
    Free Shipping!
    Application: Thermo King

    SB I-III SB III-50 / SB III / SB II
    TS XDS / 500 / 300 / 200 / Spectrum /
    KD II
    MD II / 100 / 200 /
    RD II/II SR
    TD II
    SB 210
    Spectrum SB-III Multi-Temp SR+ w/se 2.2 Engine

    Interchange part number:
    Thermo King 41-1740, 41-1470
    Carrier 30-50338-00

    Description:
    Regulator 12V 

    Condition:New,Replacement
  • Regular price
    $52.80
    Sale price
    $52.80
    Regular price
    $0.00
    Free Shipping!
    Application:

    Fits most Briggs Stratton 294000,294447,295347,295447,303000,305000,303447,305547 and more engine models
    Fits most Briggs Stratton 350447,350000, 351000,351442,351446,351447,351776 and more engine models
    Fits Briggs Stratton 44677A 472177 473177 474177 541777 542777 540477 543277 541477 542477 543477 and more engine models

    Interchange part number:
    84004837 808297 69157

    Description:
    Voltage Regulator AVR

    Condition:New,Replacement
  • Regular price
    $562.80
    Sale price
    $562.80
    Regular price
    $0.00
    Free Shipping!
    Application:

    Denyo 10ESX 15SPX 18ESX Diesel Generators

    Interchange part number:
    AN-5-201A

    Description:
    Automatic Voltage Regulator AVR

    Condition:New
  • Regular price
    $648.00
    Sale price
    $648.00
    Regular price
    $0.00
    Free Shipping!
    Application:

    Denyo Diesel Genset Generator

    Interchange part number:
    AN-5W-203 0601820662

    Description:
    Automatic Voltage Regulator AVR

    Condition:New
  • Regular price
    $626.50
    Sale price
    $626.50
    Regular price
    $0.00
    Free Shipping!
    Application:

    Denyo Diesel Genset Generator

    Interchange part number:
    AN-5W-203B

    Description:
    Automatic Voltage Regulator AVR

    Condition:New
  • Regular price
    $333.00
    Sale price
    $333.00
    Regular price
    $0.00

    Free Shipping!
    Application:
    1FC4 & 1FC5 Series Siemens Generator 

    Interchange part number:
    6GA2-490-0A , 6GA2490-0A , 6GA24900A , 6GA2 490 0A


    Description: 
    Automatic Voltage Regulator avr

    Condition:OEM

  • Regular price
    $55.00
    Sale price
    $55.00
    Regular price
    $0.00
    499000-6100 Fuel Rail High Pressure Sensor Regulator 
    Free Shipping
    Application:
    Nissan Navara D40 R51

    Interchange part number:
    499000-6100 

    Description:
    Fuel Rail High Pressure Sensor Regulator

    Condition:New, replacement
  • Regular price
    $225.00
    Sale price
    $225.00
    Regular price
    $0.00
    A138707 Pressure Regulator for Doosan
    Free Shipping
    Application:
    for Doosan DL160 DL600-5K DL600-5K MEGA 250 400-V

    Interchange part number: 
    A138707

    Description: 
    Pressure Regulator

    Condition:New, replacement
  • Regular price
    $221.00
    Sale price
    $221.00
    Regular price
    $0.00
    8603624 Pressure Regulator for New Holland
    Free Shipping
    Application:
    for New Holland W300C W110B W130B W170B W190B W170C W230C F140 W110TC

    Interchange part number:
    8603624

    Description:
    Pressure Regulator

    Condition:New, replacement
  • Regular price
    $221.00
    Sale price
    $221.00
    Regular price
    $0.00
    8603624 Pressure Regulator for CASE
    Free Shipping
    Application:
    for CASE 325 330 335 340 521D 621D 721D 845 921C

    Interchange part number:
    8603624

    Description:
    Pressure Regulato

    Condition:New, replacement
  • Regular price
    $58.50
    Sale price
    $58.50
    Regular price
    $0.00
    AM101406 Lawn Tractor Voltage Regulator for John Deere
    Free Shipping
    Application:
    Fit John Deere Mower Models: 330, 332, F912, F915
    Made to fit JD Tractor Models: 1070, 870, 990
    Made to fit JD Motor Grader Model: 670
    Made to fit JD Utility Models: 770, 790, 970
    12v, 14.4 volt set. Regulator-rectifier unit. Five pin, B+,AC,AC,L, IGN.

    Interchange part number: 
    AM101406 Am101406 am101406

    Description: 
    voltage regulator

    Condition:New, replacement
  • Regular price
    $48.00
    Sale price
    $48.00
    Regular price
    $0.00
    Regulator Thermostat 247-7133 2477133 for Caterpillar
    Free Shipping
    Application:
    Caterpillar  CAT Earthmoving Compactor 815F II 816F II
    Challenger
    65E 75C 75D 75E 85C 85D 85E 95E MT835 MT845 MT855 MT865 MTC835 MTC845 MTC855 MTC865

    Generator
    SR4 SR4B SR4BHV

    Engine - Generator Set
    3456 3606 3608 3612 3616 C13 C13GENSET C175-16 C18 CG137-12 G3406 G3508 G3512 G3516 G3516C G3520C G3520E PM3456 PMG3516 POWER SYS XQG400 XQP500

    Engine - Truck
    C11 3176 3406E C-10 C-12 C9

    Petroleum Products
    C-15 C11 C13 C15 C18 C9 CX31-C11I CX31-C13I CX31-C15I CX31-C9I CX31-P600 CX35-P800 G3520B TH31-C9I TH31-C9P TH31-E61 TH35-C11I TH35-C13I TH48-E80

    Off-Highway Truck
    793C 797 797B

    Engine - Machine
    3176C C-12 C-9 C9

    Engine - Industrial
    3176C 1673C 3176B 3196 3306 3306B 3306C 3406B 3406C 3406E 3408 3408B 3456 C-10 C-12 C-15 C-16 C-18 C-9 C11 C13 C15 C15 GEN SE C15 GENSET C15 I6 C16 C175-20 C18 C18 GEN SE C18 I6 C9 C9 GEN SET CG137-08 CG137-12 CPT372 D250GC D300GC D350GC D400GC D450GC D500GC D550GC D600 GC DE450GC DE450SGC DE500GC DE500SGC DE550GC DE600SGC DE605GC DE660GC DE715GC G3406 G3408 G3408B G3408C G3412 G3412C G3508 G3508B G3512 G3512B G3512E G3512H G3516 G3516B G3516C G3516E G3516H G3516J G3520 G3520B G3520C G3520E G3520H G3520J G3612 G3616 SBF214 SUF557 XQP300

    Cold Planer
    PM620 PM622 PM820 PM822 PM825

    Forest Products
    586C

    Motor Grader
    160H 140H 143H 14H 163H 16H

    Material Handler
    C9

    Wheel Dozer
    814F II

    Underground Articulated Truck
    C11

    Pipelayer
    587R

    Excavator
    330D 330D FM 330D L 336D 330D MH 336D L 336D LN 336D2 336D2 GC 336D2 L 336D2 L XE 336D2 LXE 336D2 XE 340D L 340D2 L

    Marine Products
    3126B C12 C280-16 C7 C9

    Expanded Mining Products
    6015 6015 FS 6018 MD5125 MD5150C MD6290

    Track-Type Tractor
    D10R D7R II D9R

    Load, Haul, Dump
    R1600 R1600G R1700G R2900


    Interchange part number: 
    247-7133 2477133

    Description: 
    Regulator Thermostat

    Condition:
    New, replacement
  • Regular price
    $54.00
    Sale price
    $54.00
    Regular price
    $0.00
    Automatic Voltage Regulator AVR-4565EX For Honda
    Free Shipping
    Application:
    Honda AVR EX3300S EX4500S Generator

    Interchange part number: 
    AVR-4565EX

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regular price
    $65.00
    Sale price
    $65.00
    Regular price
    $0.00
    Automatic Voltage Regulator AS480 for Alternator P044 P144
    Free Shipping
    Application:
    Marine Industrial Alternator P044  P144

    Interchange part number: 
    AS480 

    Description: 
    Automatic Voltage Regulator

    Condition:New, replacement
  • Regular price
    $265.00
    Sale price
    $265.00
    Regular price
    $0.00
    10000-46269 AVR for Leroy Somer R450T FG Wilson
    Free Shipping
    Application:
    Leroy Somer R450T  FG Wilson 10000-46269

    Interchange part number: 
    R450T  10000-46269

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regular price
    $49.00
    Sale price
    $49.00
    Regular price
    $0.00
    15533-64600 H1550-64600 76611-55440 Voltage Regulator 
    Free Shipping
    Application:
    Kubota Tractor:
    B5200D,B5200E,B6200D,B6200E,B6200HSTD,B6200HSTE,B7200D,B7200E,B7200HSTD,B7200HSTE,
    B8200DP,B8200EP,B8200HST-DP,B8200HST-EP,B9200DC-DP,B9200DC-EP,B9200HST-DP,B9200HST-EP
    Generator: G-5500S
    Front Mower: F2000,F2100,F2100E
    Excavator: KH-007H,KH-35(H),KH-36,KH-41,KH-51,KH-51H,KH-61,KH-61H
    Kubota Compact Tractor B SERIES: B5200D, B5200E, B6200D, B6200E, B6200HST-D, B6200HST-E, B7200D, B7200E, B7200HST-D, B7200HST-E, B8200D, B8200HST-D, B8200E, B8200HST-E, B9200D, B9200E, B9200HST-D(S/N<52071), B9200HST-E (S/N<10338)
    Kubota Excavator KK SERIES: KH61, KH35(S/N<12679), KH41(S/N<11175)
    Kubota Front Mower F SERIES: F2000 F2100(S/N>104237), F2100E

    Interchange part number: 
    15533-64600 H1550-64600 76611-55440

    Description: 
    Voltage Regulator
    Specification:
    12v, 14.7 volt setting, (6) connector w/pins. Terminal ID: AC, B-, AC/L,I,B+

    Condition:
    New, replacement
  • Regular price
    $41.90
    Sale price
    $41.90
    Regular price
    $0.00
    12V Voltage Regulator 9230754 185516060 121522-77790  
    Free Shipping
    Application:
    Perkins Kubota Grasshopper 185530 RS5155 G4200H 185530 KB-RP201-53710

    Interchange part number:

    9230754 185516060 121522-77790 M807915

    Description:
    Voltage Regulator

    Condition:New, replacement
  • Regular price
    $39.90
    Sale price
    $39.90
    Regular price
    $0.00
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