ADVR-2300M

Automatic Voltage Regulator (AVR)

Specifications

Sensing Input	Voltage 220 to 600 Vac 1 phase or 3 phase DIP switch setting | Frequency 50/60 Hz DIP switch setting
Power Input	Voltage 60 to 300 Vac 1 phase 2 wire | Frequency 50 to 500 Hz
Excitation Output	Voltage Continuous 125 Vdc @ power input 220 Vac | Current Continuous 3.5A Intermittent 7A for 10 seconds | Resistance ≧ 18 ohms @ power input 110 Vac / ≧ 36 ohms @ power input 220 Vac
External Voltage Adjustment	Max. +/-5% @ 500 ohms 1 watt potentiometer | Max. +/-10% @ 1K ohms 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%
EMI Suppression	Internal electromagnetic interference filtering
Static Power Dissipation	Max. 6 watts
Burden in Shunt & PMG Wiring	550 VA @ power input 110 Vac | 1100 VA @ power input 220 Vac
Quadrature Droop Input	CT 1A or 5A greater than 5VA (DIP switch setting) | Sensitivity Max. +/-7% @ P.F +/-0.7
Analogue Input	Input resistance greater than 2K ohms | Max. Input +/-5 Vdc or +10 Vdc | Sensitivity 1 Vdc for 2.5% Generator Volts
Under Frequency Protection(Factory Presets)	50 Hz system knee point at 45 Hz | 60 Hz system knee point at 55 Hz
Over Excitation Protection	Inverse-time 125 +/-4 Vdc @ power input 220 Vac
Voltage Thermal Drift	Less than 3% at -40 to +70 °C

AVR Control Functions

VOLT	Voltage adjustment
STAB	Stability adjustment
U/F	Setting under frequency protection knee point
DROOP	Droop adjustment
TRIM	Analogue input adjustment
DIP	Voltage droop ratio setting

Indication LED

O/E	Over excitation protection indicator
U/F	Under frequency protection indicator

Environment

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

Physical Specifications

Dimension	150.0 (L) x 135.0 (W) x 55.5 (H) mm | 5.91 (L) x 5.31 (W) x 2.19 (H) inch
Weight	470 g +/-2% | 1.04 lb +/-2%