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Automatic Voltage Regulator (AVR) AVR R438

    • Application: GENERATOR
    • OEM No/Model: R438
    • Market Type:After Market 
    • Price: Inquiry For It?
    • Payment Terms: T/T, CASH
    • Samples: Charge
    • Minimum Order: 1PCS

Quick Details

  • Voltage:

    24v

  • Current:

    4A

  • Size:

    165mm*145mm*55mmmm

  • Current Type:

    DC

  • Phase:

    Three Phase

  • Place of Origin:

    CHONGQING

  • Samples:

    Charge

  • Sample Price:

    1-100

  • Delivery Time:

    WITHING 5-7 DAYS

  • Packing:

    NORMAL BOX

  • Export Ratio:

    91% - 100%

  • OE Experience:

    No

Product Name:Automatic Voltage Regulator (AVR) AVR R438

Automatic Voltage Regulator (AVR) AVR R438

Application

GENERATOR

Product Description:

OEM No/Model: R438

Automatic Voltage Regulator (AVR)
AVR 
R438

Specification:


Parameter sheet of AVR R438
Input Voltage Jumper selectable 95-140V ac or 170-260V ac or 340-520V ac 
Frequency 50-60 Hz nominal
Phase 1
Output Voltage max 90V dc at 207V ac input
Current continuous 4A dc, intermittent 6A for 10 secs
Resistance 15 ohms minimum
Regulation +/- 1.0%
Thermal Drift 0.05% per deg. C change in AVR ambient
Typical system response AVR response 20ms
Filed current to 90% 80 ms
Machine Volts to 97% 300ms
External voltage adjustment +/-10% with 1 k ohm 1 watt trimmer
Under frequency protection Set point 95% Hz
Slope 170% down to 30 Hz
Unit power dissipation 12 watts maximum 10 watts maximum
Build up voltage 4 Volts @ AVR terminals

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Supplier Details

Chongqing Peak Industry Co., Ltd

Diamond Member
Market Type: After Market 
Business Type: Trading Company
Main Product: Engine Parts

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