Features
Digital Voltage Sensing and Under Frequency Protection circuits reduce thermal drift
Soft start voltage ramping
Over excitation protection
Quadrature Droop Input for parallel operation
EMI suppression
Built-in high capacity fuse
Specifications
Sensing Input (Average Reading)
Voltage 90 to 130 Vac @ 110 Vac 1 phase 2 wire
Voltage 180 to 260 Vac @ 220 Vac 1 phase 2 wire
Frequency
50 / 60 Hz (Jumper setting)
Power Input
Voltage
40 to 300 Vac 1 phase 2 wire
Frequency
40 to 60 Hz
Excitation Output
Continuous
63 Vdc 4A @ 220 Vac 1 phaseMax.
90 Vdc 7.5A for 10 seconds
Excitation Resistance
Min. 15 ohms
Max. 100 ohms
Fuse Spec.
Slow blow 5 x 20 mm 6.3A
External Volts Adjustment
+/-10% with 1 kΩ 1 watt trimmer potentiometer
Build Up Voltage
At residual voltages greater than 5 Vac, 25 Hz
Soft Start Ramp Time
4 seconds +/-10%
Volts Regulation
Less than +/-0.5% (with 4% engine governing)
Response Time
Less than 20 milliseconds
Quadrature Droop Input
Max. sensitivity 0.07A for 5% droop
Max. input 0.33A
Analogue Voltage Input
+/-5 Vdc or +10 Vdc , 5% @ 1 Vdc
Under Frequency Protection (Factory Setting)
50 Hz system presets knee point at 45 Hz
60 Hz system presets knee point at 55 Hz
Over Excitation Protection
Set point 20 to 55V @ 110V
Set point 40 to 110V @ 110V
Static Power Dissipation
Max. 4 watts
EMI
Built-in Harmonic suppression
Voltage Thermal Drift
Less than 1.5% from -40 to +70 °C
Under Frequency Knee Point Thermal Drift
Less than +/-0.1 Hz from -40 to +70 °C
