5Amp AVR for Synchronous generators

EA64-5

Automatic Voltage Regulator 5 Amp for Permanent Magnet Generator

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.

Brochure

Manual

Features

  • Voltage regulation < +/-0.5%
  • 220/380/440 Vac programmable input
  • Rugged compact design
  • Droop compensate
  • Analogue voltage input
  • With under frequency protection
  • Soft start voltage ramping
  • EMI suppression
  • Built-in high capacity 5 Amp fuse

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
Input (1 phase)
30 to 260 Vac
40 to 500 Hz
Output
85 Vdc @ 110 Vac power input
170 Vdc @ 220 Vac power input
Output
Current
Continuous 5 Adc Max. 10 Adc for 60 seconds
Frequency 50/60 Hz (SW3 selectable)
40 to 50 Hz @ 50 Hz preset 47 Hz
49 to 60 Hz @ 60 Hz preset 57 Hz
Build Up Voltage Residual volts at AVR terminal > 5 Vac @ 25 Hz
Voltage Regulation < +/-0.5% (with 4% engine governing)
Voltage Thermal Drift < 0.05% @ -35 to +65 °C
External Volts Adjustment VR +/-5% with 1 kΩ 0.5 watt trimmer
+/-10% with 2 kΩ 0.5 watt trimmer
Excitation Resistance > 9 ohms
Current Compensation 1A or 5A > 0.2 VA (SW2 selectable)
Max. +/-7% @ P.F +/-0.7
Analogue Voltage Input Un 0 to 15% @ 0 to 10 Vdc
Respond Time < 1 Cycle
Unit Power Dissipation Max. 12 watts
Environment
Operating Temperature
-40 to +70 °C
Storage Temperature
-40 to +85 °C
Relative Humidity
Max. 95%
Vibration
3.0Gs @ 100 to 2K Hz
AVR Control Functions
VOLT
Voltage adjustment
STAB
Stability adjustment
U/F
Setting under frequency protection knee point
Droop
Droop adjustment
TRIM
Analogue input adjustment
Dimension 140.0 (L) x 125.0 (W) x 42.5 (H) mm
Weight 578 g +/-2%

Dimension