Automatic Voltage Regulator AVR EA63-7D for Universal Generator
Article number:
EA63-7D
Applications:
For Universal Generator
Specification:
Sensing input:
Voltage 220 / 440 VAC ± 10%, 1 phase
Frequency 50 / 60 Hz selectable
Power input:
Voltage 180~260 VAC ± 10%, 1 phase 2 wires
Frequency 50 / 60 Hz
Production:
Voltage: Max.63 VDC
Current: Continuous 7A
Intermittent 15A for 10 sec.
Resistance: Min. 6 ohms Max. 105 ohms
Voltage regulation:
< ± 1% (with 4% motor control)
Tension build-up:
Residual voltage at AVR terminal > 5 VAC
Voltage adjustable range:
180 ~ 277VAC @220V
360 ~ 554VAC @440V
Thermal operation:
0.05% per °C change in AVR environment
External voltage adjustment
± 10% with 1K ohm 1 watt trimmer
EMI attenuation:
Internal electromagnetic interference filtering
Device power loss
Max. 20 watts:
Under Frequency Protection (factory setting)
The 60 Hz system presets the knee point to 55 Hz
The 50 Hz system presets the knee point to 45 Hz
Overexcitation shutdown:
Field voltage is switched off after a time delay
If the exciter field voltage exceeds 65 ± 2 VDC
Quadrature Droop:
Sensitivity 4%@ 2A, PF 0.7
Max. Input 5A
