Cosman G4 Radiofrequency Generator Service Manual (SPI 11291 Rev A)
Section 12
12. Specifications
ELECTRICAL SUPPLY
Voltage Specifications: Volts
(mains switch unit) Volts input range
100Vac 90-110
120Vac 105-125
220Vac 200-240
240Vac 220-260
Maximum input voltage: 260Vac
Maximum voltage on
any input connector: 260Vac
Maximum input power: 480VA
Supply current: 2.0 Amp ~ alternating current sinusoidal wave
Fusing: 2.0 Amp (T) time-lag
Frequency: 50/60 Hz
ENVIRONMENT OPERATING RANGE
Temperature: 15 – 40 °C
Humidity: 15 – 80% non-condensing relative humidity
Atmospheric Pressure: 500 – 1060 hPa
TRANSPORT AND STORAGE ENVIRONMENT
Temperature: 0 – 50 °C
Humidity: 15 – 80% non-condensing relative humidity
Atmospheric Pressure: 500 – 1060 hPa
IMPEDANCE MONITOR
Range: 0 – 3000 ohms digital
Resolution: 1 ohm between 0 – 999, 100 ohms between 1000 – 3000
Accuracy: ± 20 ohms between 30 and 100 ohms
± 20% between 51 and 3000 ohms
STIMULATOR OUTPUT
Rate: 2, 5, 50, 75, 100, 150, 180, 200Hz
Duration: 0.1, 0.5, 1, 2, 3 milliseconds
Voltage Stimulation Mode: 0 – 3 volts
Constant Current Stim. Mode: 0 –10 mA
THERMAL & PULSED RF OUTPUT
Timing: Selectable: 0:30 – 30:00 minutes
Resolution: 1 second
Accuracy: ± 1%
Watts: 0 to 50 watts RMS (into 100 load)
Resolution: 1 watt (in Thermal RF output only)
Accuracy: ± 20% of full scale (in Thermal RF output only)
Frequency: 480 kHz