ADVR-083

Hybrid Analog/Digital Single Phase/Three Phase sensing 8 Amp AVR for self-excited (shunt), Auxiliary and PMG brushless generators

ADVR-083 is equipped with Quadrature Droop Input for parallel operation, Over Excitation Protection, Soft Start Voltage Ramping Function, Digital circuits for Voltage Sensing and Under Frequency Protection effectively eliminate thermal drift.

Comparison Table

Features

Voltage Sensing Input and Power Input can be single-phase or 3-phase
Digital voltage sensing circuit and Under Frequency Protection circuit improve thermal drift characteristics
Over Excitation Protection // Under Frequency Protection // Soft Start voltage ramping
Can be used with generators operating parallel
Built-in high capacity protection fuse
Built-in EMI suppression
Can be used together with KUTAI Auxiliary Excitation Booster to increase motor starting capability of self-excited (shunt) generators

Specifications

Specifications
Sensing Input (Average Reading)	Voltage and Frequency DIP switch settings Voltage 90 to 520 Vac 1 phase / 3 phase Frequency 50/60 Hz
Power Input	Voltage 60 to 300 Vac 1 phase / 3 phase Frequency 40 to 500 Hz
Excitation Output	110V 1 phase Continuous 63 Vdc 8A Max. 90 Vdc 10A for 10 seconds 220V 1 phase Continuous 125 Vdc 8A Max. 180 Vdc 10A for 10 seconds 220V 3 phase Continuous 150 Vdc 8A Max. 215 Vdc 10A for 10 seconds Resistance Min. 15 ohms Max. 100 ohms @ 220V Fuse Spec. Slow blow 5 x 20 mm 10A
External Voltage Adjustment	Max. +/-10% @ 1K ohm 1 watt potentiometer
Quadrature Droop Input	CT N:5A or N:1A Burden greater than 5 VA
Analogue Voltage Input	Input resistance greater than 2K ohms Input range +/-5 Vdc or + 0 to 10 Vdc
Build Up Voltage	Greater than 5Vac 25Hz residual volts input power
Soft Start Ramp Time	4 seconds +/-10%
Voltage Regulation	Less than +/-0.5% (with 4% engine governing)
Typical System Response	Less than 20 milliseconds
EMI	Built-in Harmonic suppression
Static Power Dissipation	Max. 6 watts
Under Frequency Protection (Factory Presets)	50 Hz system knee point at 45 Hz 60 Hz system knee point at 55 Hz
Over Excitation Protection	25 to 105% of input power (adjustable) The OE function can be turned off after 10 seconds delay
Voltage Thermal Drift	Less than 3% 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 +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

Physical Specifications
Dimensions	150.0 (L) x 135.0 (W) x 61.0 (H) mm 5.91 (L) x 5.31 (W) x 2.40 (H) inch
Weight	750 g +/-2% 1.654 lb +/-2%

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Hybrid Analog/Digital Single Phase/Three Phase sensing 8 Amp AVR for self-excited (shunt), Auxiliary and PMG brushless generators

Specifications

Environment

Accessories

Physical Specifications

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