WEG EA08A-WG Manual De Instalación Y Operación página 3

1. INTRODUCTION
AVR EA08A-WG is designed for brushless Alternator which can be used for "SHUNT", "PMG" or "Auxiliary Windings"
excitation system.
2. SPECIFICATION
Nominal operating current
Peak current (max. 10 sec.)
Sensing Input
Power supply
Output voltage
Field resistance
Static regulation
Voltage build-up
Operating frequency
Under Frequency Protection (U/F)
Factory setting
External voltage adjustment
Analog input
Parallel operation
Operating Temperature
EMI suppression
Approximate weight
Thermal Drift
8A
12A
Terminal E3/4−110V = 70-135 Vac
Terminal E3/4−E1 = 130-250 Vac
Terminal E3/4−E2 = 250-515 Vac
1 phase 2 wire
40 − 300 Vac, 40-600 Hz, 1 phase 2 wire from SHUNT , PMG, Auxiliary
Winding
Max. 150 Vdc @ 220 Vac input
10 Ω − 100 Ω
< ± 0.5% (with 4% engine governing)
Residual voltage at AVR terminal > 5 Vac
50/60 Hz (DIP switch)
For 60 Hz operation preset at 54 Hz
For 50 Hz operation preset at 45 Hz
± 10% with 1kΩ/1W potentiometer
10% of the alternator voltage for 1 Vdc
External CT 5A or 1A , Max 4% @ P.F. = 0.8
-40ºC to +60ºC
EMI Filter
720g ± 2%
0.05% per ° C change in AVR ambient
135.0
115.0
Figure 1 DIMENSION (mm)
www.weg.net
56.0
21.5
5.0
Automatic Voltage Regulator | 3