KU SG 2.45-250 D, Signalgenerator
KU SG 2.45-250 D, Signalgenerator KU SG 2.45-250 D, Signalgenerator 2 KU SG 2.45-250 D, Signalgenerator 3

KU SG 2.45-250 D, Microwave Power Generator

2400 ... 2500 MHz • 0 ... 250 W

- Remote control
- Frequency and output power configurable
- Operational safety through numerous protection circuits and monitoring

With the KU SG 2.45 - 250 D, Kuhne electronic offers an improved successor to the KU SG 2.45 - 250A in the ISM frequency range around 2.45 GHz. Solutions for all industrial applications become clear, such as plasma generation, microwave heating, medical applications or surface and material treatment.

Included supply:

DC-supply connector
 
Available from stock
Output / impedanceN-female / 50 ohms
Frequency range2400 ... 2500 MHz
Frequency step size100 kHz
Frequency step option10 kHz
Frequency accuracy+/- 3 ppm
ON Voltage3.3 ... 10 V
Output power0 ... 250 W
Power steps1 Watt
Pulsewidth25 ... 99990 µs
Pulsewidth option1 ... 24 µs (without ALC), period from 6 µs
Pulsewidth optionup to 998 ms width and 999 ms period
Pulsperiod26 ... 99999 µs
Protection functionsVSWR (Isolator), Over Temperature, OVP, UVP, OCP
Remote controlanalog interface
3.3 V UART Interface
Supply Voltage32 V DC
Current consumptiontyp. 16 A, max. 18 A (@ 250 W)
Operating case temp. range-20 ... +60 °C
Storage temperature-40 ... 70 °C
Casemilled aluminium / copper
Dimensions147 x 111 x 25 mm
Weight900 g (typ.)
With the KU SG 2.45–250 D Kuhne electronic offers a high power microwave generator for the ISM band around 2.45 GHz. This device can be used as power source for microwave heating applications. As well it can also be used in medical applications, for propagation tests of electromagnetic waves, EMC tests, plasma generation and various other applications.

The KU SG 2.45–250 D can be controlled via a serial interface (3.3 V level). Warnings and alarms are signaled through a LED on the signal generator.
The RF output signal can be adjusted between 2400 … 2500 MHz in steps of up to 10 kHz; the output power is adjustable between 0 and 250 W in steps of 1 W. Protection against mismatch (adjustable) and overtemperature are integrated.

 
  • Adjustment of frequency in steps of 100 kHz or 10 kHz
  • Adjustment of the output power from 0 W ... 250 W in 1 W increments
  • Frequency-Sweep function
  • Pulse-function (pulse width and duty cycle adjustable)
  • Algorithm to find the frequency with minimum reflection
  • Isolator for protection against high VSWR
  • Monitor function of VSWR and (adjustable)
  • Monitoring of transistor temperature
  • Switch-off if transistor temperature is too high.
  • Monitoring of forward and reflected power
  • Over- and Undervoltage warning and protection
  • ON/OFF – Control over interface or pin (ext. voltage)
  • Warming or heating through microwaves
  • Plasma generation
  • Scientific investigation of propagation of electromagnetic waves
Please notice the following:
  • The recommended combination of heat sink and fan(s) is only specified for an ambient temperature of 25 °C.
  • Further information about dimensioning of heat sinks is available on our FAQ site.

Accessories