AVR EA440 Automatic Voltage Regulator for Diesel Generator

$95.00

Availability: 20 in stock

Substitute Kutai Automatic Voltage Regulator EA440
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SKU: AVR_EA440 Category: Tags: ,

Video

EA440 self excited brushless type genset voltage regulator is a compatible replacement for Newage Stamford SX440 and Onan 305-0824.

Details

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

AVR Control Functions

VOLT
  • Voltage adjustment
STAB
  • Stability adjustment
UFRO
  • Setting under frequency protection knee point
DROOP
  • Droop adjustment
TRIM
  • Analogue input adjustment
DIP
  • U/V rate set

Environment

Operating Temperature
  • -40 to +70 °C
Storage Temperature
  • -40 to +85 °C
Relative Humidity
  • Max. 95%
Vibration
  • 3.3 Gs @ 100 to 2K Hz

Physical Specifications

Dimensions
  • 150.0 (L) x 135.0 (W) x 48.0 (H) mm
Weight
  • 418 g +/-2%

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