Features
Compact size, robust and high reliability
Innovative heat sink significantly increases cooling efficiency
Load Acceptance Module (LAM) protection
Soft start voltage ramping
Over excitation protection
Digital low frequency protection circuit, prevents thermal drift
EMI suppression
Built-in high capacity fuse
Specifications
Sensing & Power Input (Average Reading)
Voltage 85 to 140 Vac 1 phase 2 wire
Frequency 50/60 Hz (Potentiometer setting)
Excitation Output
63 Vdc @ 120 Vac single phase
continuous 5A Max. 110 Vdc 5A for 10 seconds
Excitation Resistance
Min. 18 ohms
Max. 100 ohms
Fuse Spec.
Slow blow 5 x 20 mm 8A
External Volts Adjustment
+/-14% with 1 kΩ 1 watt trimmer
Build Up Voltage
Residual volts at power input terminal > 5 Vac 25 Hz
Soft Start Ramp Time
3 seconds +/-10%
Volts Regulation
Less than +/-0.5% (with 4% engine governing)
Response Time
Less than 20 ms
Static Power Dissipation
Max. 4 watts
EMI Suppression
Internal electromagnetic interference filtering
Under Frequency Protection (Factory Setting)
50 Hz system presets knee point at 48 Hz
60 Hz system presets knee point at 58 Hz
Over Excitation Current Limiting
Excitation Current 5A +/-10%
Voltage Thermal Drift
Less than 3% at -40 to +70 °C
Under Frequency Knee Point Thermal Drift
Less than +/-0.1 Hz at -40 to +70 °C
Operating Temperature
-40 to +70 °C
Storage Temperature
-40 to +85 °C
Relative Humidity
Max. 95%
Vibration
5.5 Gs @ 60 Hz