Model NO.

EA63-4

Sensing Input

Voltage 120(95~139) or 240(190~277), 1 Phase 2 Wire
Frequency 50/60 Hz

Power Input

Voltage 95~139 V AC, 1 Phase 2 Wire

Output

Voltage Max. 63V DC
Current Continuous 4A, Intermittent 7A for 60 sec. 9A for 10 sec.
Resistance Min. 15Ω , Max. 100Ω

Voltage Regulation

< ±1% (with 4% engine governing)

Voltage Build-up

Residual volts at AVR terminal > 5 VAC

External Volts Adjustment

±15% with 10 KΩ 1 watt trimmer

Thermal Drift

0.05% per °C change in AVR ambient

Unit Power Dissipation

Max. 15 watt

EMI Suppression

Internal Electromagnetic Interference Filtering

Under Frequency Protection

Knee point adjustable range 45~55 Hz

Over Excitation Shutdown

Field volts shut down after time delay if exciter field volts exceeds 95 VDC ±5%

Environment

Operating Temperature : -40°C~60°C
Storage Temperature : -40~85 °C
Relative Humidity : Maximum 95%
Vibration : 1.5G @ 5~30 Hz , 5.0G @ 30~500 Hz

AVR Controls Functions

VOLT ADJ : Voltage Adjustment
STAB : Stability Adjustment
U/F : U/F Knee Point Set (U/F: Under Frequency protection)

Shock

Withstands up to 20 G in each X, Y, Z axes

Dimensions

140.0(L) x 125.0(W) x 48.0(H) mm

Weight

208 g ±2%