Microwave Generators and Power Supplies

- Microwave generators for low power

Microwave generator for: 10 x 1kW power supplies

Rittal cabinet, equipped with 10 power supplies, SCR controlled, to supply: 10 separate magnetron-heads for 1kW, individually. Control level from approx: 5% up to 100%, continuously. Cabinet, completely wired, for each separate magnetron-head equipped with suitable connectors for the connection of the separate magnetron-heads. System equipped with VDE interlock system and control potentiometers for all individual power supplies. The complete system can be controlled by PLC interface as well. Anode voltage ripple: 100%. Cabinet size: 800*800*2000mm (B*W*H). CE compliant, equipped with internal line filters. Line voltage 3phase: 400V at 50Hz. (Other line voltages and line frequencies on request).

- Microwave generators for high power

Microwave generators, with internal or external magnetron-head

Rittal cabinet, equipped complete microwave generator. Microwave outlet positioned at the back side of the cabinet( optionally on the side or the top of cabinet).Equipped with inductive power supplies. Complete, with water-cooling system and air-cooling system, both internal. Line voltages: 3phase 400V at 50Hz( Optionally: Other line voltages and line frequencies). Microwave output in R26/WR340/WG9A or from 10kW upwards: R22/WR430/WG8. Standard equipped with internal RS232 interface, alternatively CAN-Bus. Internal or external isolator system. Equipped with forward and reflected power metering as a standard feature. Optionally PLC or all available Bus-systems.  EMC cabinet available. Cabinet size: 6kW: 600*600*1400mm.( B*W*H) 10kW,15kW, 20kW or 30kW, cabinet size: approx: 2400*800*2000mm (B*W*H). Remark: Also available with remote magnetron-head. CE compliant.

Special design (customized) microwave generator.

Generator, equipped with 4*6kW switched mode power supplies to power remote  magnetron-heads. All 4 magnetron-heads equipped with isolator and reflected power measurement. All 4 power-supplies, were equipped to pulse at max. rate of: 1KHz. An automatic waveguide tuning system was integrated into the power supply cabinet. The complete system can be controlled manually or by Profibus system. Cabinet dimensions: 600*800*2000mm.( B*W*H). Complete generator Ce compliant. Line voltage: 3phase 400V at 50/60Hz. Anode voltage ripple: 5% p/p. Cabinet EMC compliant.

- Special design, customised, Microwave generators

Special design for 5 power-supplies of 6kW, each remote magnetron-heads

Power supply cabinet equipped with 5 switched mode power supplies. Each power supply individually controllable, manually or alternatively by Inter-bus interface. Special input design for closed-loop-control systems. Like infra-red-temperature metering and control. Magnetron-heads equipped with isolator and reflected power measurement for feed-back control. Cabinet dimensions: 1200*800*2000(B*W*H). Line voltage: 3phase 400V at 50/60Hz. Anode ripple: 5%.-p/p. Cabinet EMC is compliant. Generator is CE compliant.

Special design for 60kW at 915MHz, power supply.

Power supply is equipped with switched mode power sets. For light weight and lesser place. It gives a very stable quick response power supply. The units are modular designed, so lower or higher power is feasible. The dedicated magnetron-heads are show in the chapter magnetron-heads. Line voltage: 3 phase 400V at 50/60Hz, others on request, available up to 120kW of microwave power.

Special design microwave generator, for 915MHz, power level: 100kW

Power supply and magnetron head are integrated in one cabinet. The microwave output is positioned on top of this cabinet and protected by a suitable isolator. The generator is 100% full reflection protected at all phases. All cooling systems are protected and supervised by monitor systems, standard interfaces:RS232, alternatively CAN-bus. Power supply is an inductive version, anode current ripple: <= 5%, p/p. Line voltage: 3phase at 400V/50Hz. Generator is CE compliant. Also available in 30, 50/60, 75 , 90 or 120kW. Waveguide size: R9/WR975. Cabinet dimensions: 800*2400*2000mm(B*W*H).

- Special design, pulsed microwave generators 2.45GHz

Special design microwave pulse generator, for 2.45GHz, power level: 4x3kW cw, 10kW pulse

Cabinet with four pulse generator power supplies. Maximum cw microwave power 3000W with a matched load. Peak pulse power 10kW. Anode current ripple <5%, p/p. Pulse rise and fall time <10µs. Variable duty cycle with pulse on-time from 25µs to 10ms and off-time from 25µs to 100ms. Average output power in pulse mode limited to 3kW.  Line voltage: 3phase 400V at 50 Hz, others on request. Manually operation with 4 control units integrated on front of the cabinet. Interfaces PLC and RS232. Other industry interfaces available on request. Separate water-cooled magnetron heads with flange R26/WR340/R9A. Magnetron-heads equipped with isolators to protect magnetron from reflected power.

Special design microwave pulse generator, for 2.45GHz, power level: 9x1kW

Cabinet equipped with nine separate pulse generator power supplies. Each power supply with maximum power 1000W in cw and pulse mode. Control unit integrate  in cabinet to control generators and set parameters. Synchronous operation of all 9 generators in pulse mode possible. For nine repeating periods every generator can be defined on or off. Anode current ripple <5%, p/p. Pulse rise and fall time <10µs. Variable duty cycle with pulse on-time from 25µs to 10ms and off-time from 25µs to 100ms. Line voltage 3phase 400V at 50Hz. External control over CAN-bus interface. Other line voltages and interfaces on request.