EA07

EA07 Automatic Voltage Regulator (AVR).

Automatic Voltage Regulator (AVR)

Specifications

Sensing Input	80 to 350 Vac 1 phase 50/60 Hz
Power Input	Voltage 50 to 270 Vac \| Frequency 50/60 Hz
Output	Voltage 63 Vdc @ 220 Vac input \| Current Continuous 6A Max. Intermittent 7A for 10 seconds
Voltage Regulation	Less than +/-1% (with 4% engine governing)
Build Up Voltage	Residual voltage above 5 Vac 25 Hz
EMI Suppression	Internal electromagnetic interference filtering
External Voltage Adjustment	Max. +/-7% @ 100K ohms 1/2 watt potentiometer
Static Power Dissipation	Max. 5 watts
Over Excitation Protection	40 to Max. Vdc @ 0.3 to 20 seconds
Under Frequency Protection	Adjustable range 42 to 60 Hz
Excitation Winding Resistance	DC resistance 10 to 100 ohms

AVR Control Functions

VOLT	Voltage adjustment
STAB	Stability adjustment
AMP.	Over excitation setting
HZ.	Under frequency setting
U/F	Setting under frequency protection knee point
O/E	Over excitation indication LED

Environment

Operating Temperature	-40 to +60 °C
Storage Temperature	-40 to +80 °C
Relative Humidity	Max. 95%
Vibration	1.5 Gs @ 5 to 30 Hz \| 5.0 Gs @ 30 to 500 Hz

Physical Specifications

Dimensions	97.8 (L) x 92.0 (W) x 38.0 (H) mm
Weight	275 g +/-2%