Collection: Choose AVR at WDPART

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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.

 

  • Regulärer Preis
    $55.00
    Verkaufspreis
    $55.00
    Regulärer Preis
    $0.00
    Free Shipping
    Application:
    < 0.5% Regulation
    220/400 V AC Programmable Input
    Rugged Compact Design
    With Under Frequency Protection
    Soft Start Voltage Ramping
    EMI Suppression
    Built-in High Capacity 15AMP Fuse

    Interchange part number:
    GAVR-15B GAVR15B

    Description:
    AVR Automatic Voltage Regulator

    Condition:New, replacement
  • Regulärer Preis
    $45.80
    Verkaufspreis
    $45.80
    Regulärer Preis
    $0.00
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    Application:
    Voltage Set-up:The voltage set up when the remnant magnetism greater than 4V25Hz
    Input power Supply:AC 160~260V 50/60Hz
    Maximum Output:DC 15A 90V(when the voltage reaches AC 207V)
    Frequency  Compensation: Built-in low speed protective circuit.
    Regulation factor:Less then 1%

    Interchange part number:
    GAVR-15A


    Description:
    AVR Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regulärer Preis
    $50.00
    Verkaufspreis
    $50.00
    Regulärer Preis
    $0.00

    Free Shipping

    Application:
    3 Phase Diesel Generator Set

    Interchange part number:
    GAVR-12B

    Description:
    AVR Automatic Voltage Regulator

    Condition:
    New, replacement

  • Regulärer Preis
    $60.00
    Verkaufspreis
    $60.00
    Regulärer Preis
    $0.00
    Free Shipping
    Application:
    brushless generator, is suitable for both 50HZ and 60HZ
    Voltage Set-up:The voltage set up when the remnant magnetism greater than 4V 25Hz
    Input power Supply:AC 160~260V 50/60Hz
    Maximum Output:DC 5A 95V(when the voltage reaches AC 240V)
    Frequency  Compensation:Built-in low speed protective circuit.
    Reglation factor:<1

    Interchange part number:
    GAVR-12A

    Description:
    AVR Automatic Voltage Regulator

    Condition:New, replacement
  • Regulärer Preis
    $59.80
    Verkaufspreis
    $59.80
    Regulärer Preis
    $0.00

    Free Shipping

    Specifications:
    Input :
    Sensing Voltage : 220/400VAC,1phase 2wire
    Power Voltage : 180~240VAC, 1phase 2wire
    Voltage Jumper selectable : 95-132V ac or 190-264 Hz nominal
    Frequency : 50-60 Hz nominal
    Output :
    Voltage max : 90V dc at 207V ac input
    Current continuous : 2A dc
    Current intermittent : 5A for 10 secs
    Resistance : 20 ohms minimum
    Voltage Build-up : esidualvolts at AVR terminal>5VAC
    External volts adjustment : +/-7%with 1KΩ 1watt trimmer
    Unit Power Dissipation : Max.8Watt
    Under Frequency Protection : 60Hz system presets knee point at 57Hz
    Factory Settings : 50Hz system presets knee point at 47Hz
    Body size : 10.7*8.2*125px

    Interchange part number:
    GAVR-10A

    Description:
    AVR Automatic Voltage Regulator

    Following are the main features of General Generator AVR GAVR-10A:
    1. Automatic Voltage Regulator,Brushless AVR
    2. MAX.Output Current:10A for 10 Second
    3. Loading Impedance: 15~100OHM
    4. Temperature Stability: <0.02%/PER Celsius Changed
    5. Under Frequency protection point: 45HZ for 50Hz apply (55Hz for 60Hz supply)


    Condition:
    New, replacement

  • Regulärer Preis
    $52.80
    Verkaufspreis
    $52.80
    Regulärer Preis
    $0.00
    Free Shipping
    Application:
    Input voltage:Jumper selectable 190-264V ac
    Frequency:50-60 Hz nominal
    Output voltage:max 90V dc at 207V ac
    Input current:continuous 2A dc,Intermittent 5A for 10 secs
    Regulation:+/- 1%

    Interchange part number: 
    GAVR-8A 

    Description: 
    AVR Generator Automatic Voltage Regulator Module

    Condition:New, replacement
  • Regulärer Preis
    $663.00
    Verkaufspreis
    $663.00
    Regulärer Preis
    $0.00
    Free Shipping!
    Application:
    Grameyer Generator

    Interchange part number:
    GTR7-TH4E

    Description:
    AVR Automatic Voltage Regulator

    Condition:New,Original
    PLEASE NOTE: Genuine/Original parts do not provide return or exchange service.
  • Regulärer Preis
    $185.00
    Verkaufspreis
    $185.00
    Regulärer Preis
    $0.00
    T169607 Pressure Regulator for John Deere
    Application:
    for John Deere 1400 1600 300C 444J 524K 624H 644K 724K 824K

    Interchange part number: 
    T169607

    Description: 
    Pressure Regulator

    Condition:New, replacement
  • Regulärer Preis
    $185.00
    Verkaufspreis
    $185.00
    Regulärer Preis
    $0.00
    T169607 Pressure Regulator for Hitachi
    Free Shipping

    Application:
    for Hitachi LX100-5 LX120-5 LX150-5 LX230-5

    Interchange part number: 
    T169607

    Description: 
    Pressure Regulator

    Condition:New, replacement

  • Regulärer Preis
    $225.00
    Verkaufspreis
    $225.00
    Regulärer Preis
    $0.00
    Pressure Regulator 1.421-00001 for Doosan
    Application:
    for Doosan DL500 DL200 DL450 MEGA 250-V 400-V 300-V

    Interchange part number: 
    1.421-00001

    Description: 


    Pressure Regulator


    Condition:New, replacement
  • Regulärer Preis
    $225.00
    Verkaufspreis
    $225.00
    Regulärer Preis
    $0.00
    ZGAQ-00629 Pressure Regulator for Hyundai
    Application:
    for Hyundai HL730-7 HL740-7 HL757-7 HL760-7 HL770-7 180D-9 250D-9

    Interchange part number: 
    ZGAQ-00629

    Description: 
    Pressure Regulator

    Condition:New, replacement
  • Regulärer Preis
    $215.00
    Verkaufspreis
    $215.00
    Regulärer Preis
    $0.00
    ZGAQ-01858 Pressure Regulator for Hyundai 
    Free Shipping
    Application:
    for Hyundai 100D-7 110D-7A 110D-7E 110D-9 110DE Fork Lift

    Interchange part number: 
    ZGAQ-01858

    Description: 
    Pressure Regulator 

    Condition:New, replacement
  • Regulärer Preis
    $273.00
    Verkaufspreis
    $273.00
    Regulärer Preis
    $0.00
    Automatic Voltage Regulator AVR R120 AEM230RE005
    Free Shipping

    Application:
    TAL040 B, TAL040 C, TAL040 C1, TAL040 D, TAL040 E, TAL040 F TAL042 A, TAL042 B, TAL042 C, TAL042 D, TAL042 E, TAL042 F, TAL042 G, TAL042 H TAL044 A, TAL044 B, TAL044 C, TAL044 D, TAL044 D1, TAL044 E, TAL044 H, TAL044 J, TAL044 K

    Interchange part number: 
    R120 AEM230RE005 

    Description: 
    Automatic Voltage Regulator AVR 

    Specification:
    Sensing input:
    - Voltage: 277 VAC ± 10% for 1-phase,
    415 VAC line-to-line ± 10% for 3-phase,
    2-line sensing. The AVR senses the true
    average of the line-to-line waveform. Use
    the resistor (SMD) network for trouble-free
    Sensing and control of sensed voltage/regulation.
    Input power:
    - Voltage: 277 VAC rms ± 10%
    - Frequency: 50/60 Hz
    Output power:
    -Voltage: 95 VDC for 240 VAC Input
    -Current:
    4 A DC
    6 A for 30 sec. (when allowed by the field resistance)
    Operating temperature: -20ºC to +70ºC
    Storage temperature: -40ºC to +80ºC
    Voltage setting: min ± 10% of rated voltage.
    Stability setting: can be adjusted to obtain
    a correct transient response in a steady state.
    Under frequency roll-off setting: available
    Below 46 Hz for 50 Hz and below 56 Hz for 60 Hz.
    Voltage build-up: 2 Volts (L-N)
    Voltage regulation: ± 1% at the AVR
    terminals with a THC <5%.
    Thermal drift: ± 1% for 30ºC change in temperature.
    Response time: less than 50 ms.
    Closed loop response: typically 0.5 sec to recover 98% of the defined voltage for a field forcing ratio of 1:2.
    Sensing loss protection: the voltage
    should disappear when the sensing circuit is open.
    Overexcitation protection: 10 VDC to 85 VDC.
    Set point: 60 VDC
    Protection fuse: 4 A, 240 VAC.
    Potentiometer sealing: except for the
    V-trim potentiometer, all potentiometers are sealed.
    Frequency roll-off indicator: LED provided (UF).
    Sensing loss indicator: LED provided (SL).
    Overexcitation indicator: LED provided (OE).
    Protection on the devices: suitable R-C
    snubber to be provided for the device used
    to protect against voltage surges.
    Potting/Encapsulation details: the
    components on the AVR should be
    completely encapsulated with suitable PU
    resin compound to absorb transients/
    vibrations during operation.
    Alternator excitation details: (typical)
    -Full load:
    Excitation voltage: 40 to 50 V
    Excitation current: 2.5 to 4.0 A

  • Regulärer Preis
    $634.00
    Verkaufspreis
    $634.00
    Regulärer Preis
    $0.00
    Automatic Voltage Regulator AVR R726 For Leroy somer
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    Application:
    Leroy somer

    Interchange part number: 
    R726 

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regulärer Preis
    $1,145.00
    Verkaufspreis
    $1,145.00
    Regulärer Preis
    $0.00

    Automatic Voltage Regulator AVR R731 for Leroy somer
    Free Shipping

    Application:
    Leroy somer

    Interchange part number: 
    R731 

    Description: 
    Automatic Voltage Regulator

    Condition:New, replacement

  • Regulärer Preis
    $470.00
    Verkaufspreis
    $470.00
    Regulärer Preis
    $0.00
    Automatic Voltage Regulator AVR DST-51 EDL13000TE
    Application:
    Taiyo Diesel Generators 6 Separate Thread 220V/380V

    Interchange part number: 
    DST-51 EDL13000TE

    Description: 
    Automatic Voltage Regulator 

    Condition:
    New, replacement
  • Regulärer Preis
    $62.60
    Verkaufspreis
    $62.60
    Regulärer Preis
    $0.00
    Automatic Voltage Regulator KI-DAVR-50S AVR 10 Wires
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    Application:
    Kipor Generator 1 phase 5KW

    Interchange part number: 
    KI-DAVR-50S

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regulärer Preis
    $70.00
    Verkaufspreis
    $70.00
    Regulärer Preis
    $0.00
    Automatic Voltage Regulator AVR KI-DAVR-95S3 10KW
    Free Shipping
    Application:
    Kipor 3 Phase Diesel Generator

    Interchange part number: 
    KI-DAVR-95S3

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regulärer Preis
    $68.00
    Verkaufspreis
    $68.00
    Regulärer Preis
    $0.00
    Automatic Voltage Regulator AVR KI-DAVR-95S for Kipor
    Free Shipping
    Application:
    Kipor Single Phase Diesel Generator

    Interchange part number: 
    KI-DAVR-95S

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
  • Regulärer Preis
    $49.00
    Verkaufspreis
    $49.00
    Regulärer Preis
    $0.00
    Automatic Voltage Regulator AVR AVR5-3 3 Phase for Kipor
    Free Shipping
    Application:
    Kipor Kama Diesel Generator

    Interchange part number: 
    AVR5-3

    Description: 
    Automatic Voltage Regulator

    Condition:
    New, replacement
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