KUTAI HYBRID ANALOG DIGITAL VOLTAGE REGULATOR AVR FOR NEWAGE AS440 / SX440 GENERATOR # ADVR-440

Hybrid Analog/Digital Single Phase sensing 4Amp 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, Voltage 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, Resistance Min. 15 ohms Max. 100 ohms, Fuse Spec. Slow blow 5 x 20 mm S505-6.3A
• External Voltage Adjustment: Max. +/-10% @ 1K ohm 1 watt potentiometer
• Voltage Regulation: Less than +/-0.5% (with 4% engine governing)
• Build Up Voltage: 5Vac 25Hz residual volts at power input terminal
• Soft Start Ramp Time: 4 seconds +/-10%
• Typical System Response: Less than 20 milliseconds
• EMI Suppression: Internal electromagnetic interference filtering
• Static Power Dissipation: Max. 4 watts
• 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 Presets): 50 Hz system knee point at 45 Hz, 60 Hz system knee point at 55 Hz
• Over Excitation Protection: Set point 20 to 55V @ 110V, Set point 40 to 110V @ 110V
• Voltage Thermal Drift: Less than 3% at -40 to +70 °C
• Under Frequency Knee Point Thermal Drift: Less than +/-0.1 Hz at -40 to +70 °C

Environment

• Operating Temperature: -40 to +60 °C
• Storage Temperature: -40 to +85 °C
• Relative Humidity: Max. 95%
• Vibration: 5.5 Gs @ 60 Hz

Accessories

• M5L35 Screw x 4
• Jumper Terminals x 1
• Adjustment Tool x 1

Physical Specifications
Dimensions
135.0 (L) x 100.0 (W) x 45.0 (H) mm

Weight
405 g +/-2%