首页 >> 产品 >> OEM

AVR EA440T Generator Automatic Voltage Regulator

AVR EA440T Generator Automatic Voltage Regulator

 Features:

  • Voltage regulation less than +/-1%

  • Can be use in parallel operation

  • Adjustable DIP, TRIM and DROOP function

  • Under frequency roll Off protection

  • Sensing voltage loss protection

  • Under frequency LED indicator

  • Soft start voltage ramping



Specifications: 

Sensing Input
  • Voltage 190 to 264 Vac 1 phase 2 wire

  • Frequency 50/60 Hz selectable

Excitation Output
  • Voltage Max. 90 Vdc @ power input 207 Vac

  • Current Continuous 4A Intermittent 10A for 10 seconds

  • Resistance Min. 15 ohms

External Voltage Adjustment
  • Max. +/-8% @ 1K ohm 1 watt potentiometer

Voltage Regulation
  • Less than +/-1% (with 4% engine governing)

Build Up Voltage
  • 5Vac residual volts at power input terminal

Soft Start Ramp Time
  • 2 seconds +/-10%

Static Power Dissipation
  • Max. 12 watts

Quadrature Droop Input
  • Burden 10 ohms

  • Max. input 0.33A

  • Max. sensitivity 0.07A for 5% droop (PF=0)

Analogue Voltage Input
  • Input resistance 1K ohm

  • Max. input +/-5 Vdc

  • Sensitivity 1V for 5% generator volts

Under Frequency Protection
(Factory Presets)
  • Set point 95% Hz

  • Slope 170% down to 30 Hz

Voltage Thermal Drift
  • Less than 3% at temperature range -40 to +70 °C

图标.png

手机 0086-0769-23380715 手机 0086-13265293976 邮箱 pfwey@wespcgroup.com 网址 www.wespcgroup.com 网址 www.wespctech.com 返回顶部