EA64-5

Kutai EA64-5 Automatic Voltage Regulator (AVR).

Automatic Voltage Regulator (AVR)

Specifications

Sensing Input	Voltage \| 220/440 Vac 50/60 Hz 1 phase \| 190 to 290 Vac @ 220 Vac \| 330 to 515 Vac @ 440 Vac
Power Input (1 phase)	Voltage 30 to 260 Vac 1 phase \| Frequency 40 to 500 Hz
Excitation Output	Voltage Max. 85 Vdc @ power input 110 Vac \| Max. 170 Vdc @ power input 220 Vac \| Current Continuous 5A Intermittent 10A for 60 seconds \| Resistance Greater than 9 ohms
External Volts Adjustment VR	Max. +/-5% with 1K ohm 0.5 watt potentiometer \| Max. +/-10% with 2K ohms 0.5 watt potentiometer
Voltage Regulation	Less than +/-0.5% (with 4% engine governing)
Build Up Voltage	5 Vac 25 Hz residual volts at power input terminal
Typical System Response	Less than 1 Cycle
Static Power Dissipation	Max. 12 watts
Quadrature Droop Input	CT 5A or 1A greater than 5VA (SW2 selectable) \| Max. +/-7% @ P.F +/-0.7
Analogue Voltage Input	Un 0 to 15% @ 0 to 10 Vdc
Under Frequency Protection \| (Factory Presets)	50/60 Hz (SW3 selectable) \| 40 to 50 Hz @ 50 Hz preset 45 Hz \| 49 to 60 Hz @ 60 Hz preset 55 Hz
Voltage Thermal Drift	Less than 3% at temperature range -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

Environment

Operating Temperature	-40 to +60 °C
Storage Temperature	-40 to +85 °C
Relative Humidity	Max. 95%
Vibration	3.0 Gs @ 100 to 2K Hz

Physical Specifications

Dimensions	140.0 (L) x 125.0 (W) x 42.5 (H) mm
Weight	578 g +/-2%