Kutai Electronics Co., Ltd.

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Automatic Voltage Regulator

Product ID: EA440

Automatic Voltage Regulator

Model No. EA440

Self Excited Automatic Voltage Regulator

Compatible with Newage* SX440

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Specifications:
  • Sensing Input
    • Voltage:190 ~ 264 VAC, 1 phase 2 wire
    • Frequency:50/60 Hz selectable
  • Output
    • Voltage:Max. 90 VDC at 207 VAC
    • Current:Continuous 4 A
    • Intermittent 10 A for 10 sec.
    • Resistance:Min. 15 Ω
  • Voltage Regulation: < ± 1% (with 4% engine governing)
  • Voltage Build-up: Residual volts at AVR terminal > 5 VAC
  • Thermal Drift: 0.04% per °C change in AVR ambient
  • Soft Start Ramping: 2 sec.
  • Unit Power Dissipation: Max. 12 watt
  • External Volts Adjustment: ±8% with 1K Ω 1 watt trimmer
  • Under Frequency Protection (UFRO)
    • Set point:95% Hz
    • Slope:170% down to 30 Hz
  • Analogue Input
    • Max. Input:±5 VDC
    • Sensitivity:1V for 5% generator volts
    • Input Resistance:1K Ω
  • Droop Input
    • Burden:10 Ω
    • Max sensitivity:0.07 A for 5% droop (PF=0)
    • Max. input:0.33 A
Features:
  • < ± 1% Regulation
  • Can Be Use In Parallel Operation
  • Adjustable DIP, TRIM & DROOP Functions
  • Under Frequency Roll Off Protection
  • Sensing Voltage Loss Protection
  • Under Frequency LED Indicator
  • Soft Start Voltage Ramping

Main Products:
Engine control unit, Transfer Switch, Generator Voltage Regulator, Automatic Transfer Switch, Automatic Voltage Regulator, Automatic Battery Charger, Electronic Governor Controller, ATS Controller and Genset Controller

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Contact Details

CEO: Jeff Leu
Sales Contact: Ian Chang
Minimum Order:Negotiable
FOB:TAIWAN
Address:No.3, Lane 201, Chien Fu St., Chyan Jenn Dist. Kaohsiung, 806 Taiwan
Tel:886-7-8121771
Fax:886-7-8121775