Newage Stamford AS440 direct replacement, SX440 compatible replacement

ADVR-440

Hybrid Analog/Digital Single Phase sensing 4 Amp Automatic Voltage Regulator for self-excited (shunt) generators

ADVR-440 is a direct replacement for Newage Stamford AS440 and also compatible with SX440. It's equipped with Quadrature Droop Input for parallel operation, Over Excitation Protection, Soft Start Voltage Ramping Function, Digital Voltage Sensing and Under Frequency Protection Circuit which effectively reduces the thermal drift.

  • All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer.

Features

  • Digital Voltage Sensing and Under Frequency Protection circuits reduce thermal drift
  • Soft start voltage ramping
  • Over excitation protection
  • Quadrature Droop Input for parallel operation
  • EMI suppression
  • Built-in high capacity fuse

Specifications

Sensing Input
(Average Reading)
Voltage
90 to 130 Vac @ 110 Vac 1 phase 2 wire
180 to 260 Vac @ 220 Vac 1 phase 2 wire
Frequency
50/60 Hz (Jumper setting)
Power Input
Voltage
40 to 300 Vac 1 phase 2 wire
Frequency
40 to 60 Hz
Excitation Output Continuous 63 Vdc 4A @ 220 Vac 1 phase
Max. 90 Vdc 7.5A for 10 seconds
Excitation Resistance Min. 15 ohms
Max. 100 ohms
Fuse Spec. Slow blow 5 x 20 mm 6.3A
External Volts Adjustment +/-10% with 1 kΩ 1 watt trimmer potentiometer
Build Up Voltage At residual voltages greater than 5 Vac, 25 Hz
Soft Start Ramp Time 4 seconds +/-10%
Volts Regulation Less than +/-0.5% (with 4% engine governing)
Response Time Less than 20 milliseconds
Quadrature Droop Input Max. sensitivity 0.07A for 5% droop
Max. input 0.33A
Analogue Voltage Input +/-5 Vdc or +10 Vdc , 5% @ 1 Vdc
Under Frequency Protection
(Factory Setting)
50 Hz system presets knee point at 45 Hz
60 Hz system presets knee point at 55 Hz
Over Excitation Protection Set point 20 to 55V @ 110V
Set point 40 to 110V @ 110V
Static Power Dissipation Max. 4 watts
EMI Built-in Harmonic suppression
Voltage Thermal Drift Less than 1.5% from -40 to +70 °C
Under Frequency Knee Point Thermal Drift Less than +/-0.1 Hz from -40 to +70 °C
Environment
Operating Temperature
-40 to +70 °C
Storage Temperature
-40 to +85 °C
Relative Humidity
Max. 95%
Vibration
5.5Gs @ 60 Hz
Dimension 135.0 (L) x 100.0 (W) x 45.0 (H) mm
5.31 (L) x 3.94 (W) x 1.77 (H) inch
Weight 405 g +/-2%
0.89 lb +/-2%

Documents

Dimension

Accessories

  • Jumper terminals x 1
  • M5L35 Screw x 4
  • Adjustment tool x 1
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