Features
Optional : WR01 AVR wrench
Power input single phase 60 to 300 Vac @ 50 to 500 Hz
Sensing input 1 or 3 phase 220 to 600 Vac programmable
Voltage regulation < +/-0.5%
50/60 Hz selectable
Multiple power input source SHUNT, AUX, HARMONIC, PMG
Inverse-time over excitation & under frequency protection
Soft start voltage ramping
Built-in high capacity protection fuse
Panel mounted, internal wiring external adjustment
Specifications
Sensing Input
Voltage
220 to 600 Vac 1 or 3 phase selectable
Frequency
50/60 Hz selectable
Power Input
Voltage
60 to 300 Vac 1 phase
Frequency
50 to 500 Hz
Excitation Output
Voltage
Continuous 125 Vdc @ power input 220 Vac
Current
Continuous 3.5A
Intermittent 7A for 10 seconds
Resistance
≧ 13 ohms @ power input 110 Vac
≧ 25 ohms @ power input 220 Vac
Burden in Shunt & PMG Wiring
550 VA @ power input 110 Vac
1100 VA @ power input 220 Vac
Volts Regulation
< +/-0.5% (with 4% engine governing)
Build Up Voltage
Residual volts at AVR terminal > 5 Vac @ 25 Hz
Over Excitation Protection
Inverse-time 125 +/-5 Vdc @ power input 220 Vac
External Volts Adjustment
Max. +/-5% @ 500 ohms 1 watt potentiometer
Max. +/-10% @ 1000 ohms 1 watt potentiometer
Static Power Dissipation
Max. 12 watts
EMI Suppression
Internal electromagnetic interference filtering
Soft Start Ramp Time
4 seconds +/-10%
Voltage Thermal Drift
< 3% at temperature range -40 to +70 °C
Analogue Input
Input resistance > 2 kΩ
Max. Input +/-5 Vdc or +10 Vdc
Sensitivity 1 Vdc for 2.5% Generator Volts
Quadrature Droop Input
CT 1A/5A > 5VA (DIP switch setting)
Sensitivity Max. +/-7% @ P.F +/-0.7
Under Frequency Protection
(Factory Setting)
50 Hz system presets knee point at 45 Hz
60 Hz system presets knee point at 55 Hz
