Automatic Voltage Regulator EA64-5 EA63-5 AVR for Kutai Voltage Regulator
Model No.: EA64-5, EA63-5
5 Amp Automatic Voltage Regulator EA64-5
is designed for AMG synchronous generator. It can also be used for Permanent Magnet Generator.
EA64-5 can replace ABB EA63-5.
Features
A. Voltage regulation < ±0.5%
B.220/380/440 VAC programmable input
C. Robust compact design
D.Droop compensates
E.Analog voltage input
F.With under frequency protection
G. Soft start voltage ramping
H.EMI suppression
I.Built-in high capacity 5 Amp fuse
Sensing input:
Voltage 220/440 VAC 50/60 Hz 1Ø
190~290VAC @ 220VAC
330~515VAC @ 440VAC
Power input: Input (1Ø) 30~260 VAC 40~500Hz
Output: 85 VDC @ 110 VAC Power Input, 170 VDC @ 220 VAC Power Input
Output: Current continuous 5ADC, maximum 10ADC for 60 sec.
Frequency: 50/60 Hz (SW3 Selectable)
40~50Hz @ 50Hz Preset 47Hz
49~60Hz @ 60Hz Preset 57Hz
Build-up voltage: Residual voltage at AVR terminal > 5 VAC @ 25Hz
Voltage adjustment: < ±0.5% (motor speed variation within 4%)
Thermal drift: < 0.05% @ -35~+65°C
External voltage adjustment VR: ±5% with 1K ohm 0.5 watt trimmer
±10% with 2K ohm 0.5 watt trimmer
Excitation resistance: > 9 ohms
Current compensation: 1 or 5A > 0.2 VA (SW2 Selectable)
Max. ±7% @ PF ±0.7
Analog voltage input: Un 0~15% @ 0~10 VDC
Response time: < 1 cycle
Device power dissipation: Max. 12 watts
Environment: Operating temperature -40~70°C
Storage: Temperature -40~85°C
Relative: Humidity Max. 95%
Vibration: 3G @ 100~2KHz
AVR control function: VOLT: Voltage adjustment
STAB : Stability adjustment
U/F: To set the U/F knee point (*U/F: Under frequency protection)
Droop : Droop Adjustment
TRIM : Analog input adjustment