Automatic Voltage Regulator AVR SX440 for Generator

///Automatic Voltage Regulator AVR SX440 for Generator
Automatic Voltage Regulator AVR SX440 for Generator 2017-09-15T03:50:36+00:00

Project Description

Features

  • Voltage Regulation < ±1%
  • Soft Start Voltage Ramping
  • Sensing Voltage Loss Protection
  • 120 or 240 VAC Sensing, Jumper Selectable
  • Under Frequency Roll Off Protection
  • With Under Frequency LED Indicator

Sensing Input

Terminal 0-110V = 90~150V
Terminal 0-220V = 175~260V
Terminal 0-380V = 350~520V

Power Input

Voltage 100~264 VAC, Single Phase

Output

Voltage Max. 90 VDC at 207 VAC
Current Continuous 4 ADC, Intermittent 10A for 10 sec.

Thermal Drift

0.05% per °C change in AVR ambient

DROOP Input

Max. input 0.33A
Burden 10 Ω
0.07A for 5% droop (PF=0)

Under Frequency Protection

U/F Potentiometer 45~60 Hz

Voltage Regulation

< ± 1% (with 4% engine governing)

External Volts Adjustment

±8% @ 1 KΩ

Voltage Build-up

Residual volts at AVR terminal > 5 VAC

EMI Suppression

Internal Electromagnetic Interference Filtering

Exciter Resistor

DC Resistance 20~100 Ω

Analogue Input

Max. Input ±5 VDC Input Resistance 1 KΩ
1V for 5% generator volts

Unit Power Dissipation

Max. 12 Watt

Environment

Vibration : 1.5 G @ 5~30 Hz , 5.0 G @ 30~500 Hz
Relative Humidity : < 95%
Operating Temperature : -40~60 °C
Storage Temperature : -40~85 °C

AVR Controls Functions

VOLT : Voltage Adjustment
STAB : Stability Adjustment
U/F : UFRO Knee Point Set (U/F: Under Frequency Protection)
DROOP : Droop Adjustment
TRIM : Analogue Input Adjustment
DIP : U/V Rate Set

Ask for quote