EA63-40 pages

EA63-4
Self Excited Automatic Voltage Regulator
Compatible with Basler* AVC63-4A regulator
*All manufacturer names, numbers, symbols and descriptions are used for reference purpose
only and do not imply that any part is the product of these manufacturer.

Features
Voltage Regulation < ±1%
Under Frequency Protection
Over Excitation Shut Down
EMI Suppression
Adjustable Voltage & Stability
Built-in High Breaking Capacity Fuse

Specifications
Voltage Regulation

< ±1% (within 4% engine governing)

Voltage Build-up

Residual volts at AVR terminal > 5 VAC

Frequency 50/60 Hz

External Volts Adjustment

±15% with 10 K 1 watt trimmer

Power Input

Voltage 95~139 VAC ±10% 1 phase 2 wire

Unit Power Dissipation

Max. 15 watt

Output

Voltage Max. 63 VDC

EMI Suppression

Current

Continuous 4A

Thermal Drift

0.05% per ℃ change in AVR ambient

Intermittent 7A for 60 sec.

Under Frequency Protection

Knee point adjustable range 45~55 Hz

Over Excitation Shutdown

Field volts shut down after time delay if

Sensing Input

Voltage 120 (90~139) / 240 (190~277) VAC
1 phase 2 wire

9A for 10 sec.
Resistance

Min. 15

Max. 100

Internal electromagnetic interference filtering

exciter field volts exceeds 95 VDC ±5%

Environment
Operation Temperature

-40~60 ℃

Relative Humidity

Maximum 95%

Storage Temperature

-40~85 ℃

Vibration

1.5G @ 5~30 Hz

Mechanical Specifications

/ 5.0G @ 30~500 Hz

(Unit : mm)

AVR Control Function
VOLT ADJ

Voltage Adjustment

STAB

Stability Adjustment

U/F

To Set the U/F*1 Knee Point

*1

U/F : Under Frequency protection

Physical Specification
Dimensions

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

Weight

280 g ±2%

Shock

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

TEL: +886-7-8121771
FAX: +886-7-8121775
Head Office: No.3, Lane 201, Chien Fu St., Chyan Jenn Dist., Kaohsiung, TAIWAN
Please link to http://www.kutai.com.tw for detailed manual.