Alter® MPS Series Industrial Switch-mode Microwave Power Supply Systems for 915 MHz Magnetrons

Controller (AC570)
AC Power Input 3 x 400 V 50/60 Hz
or 3 x 480 V 50/60 Hz
Filament Output Stability within 1% for input fluctuations
Management of Alarm Situations Magnetron Overtemp.
Low Air Pressure from Head
Low Water Flow in Magnetron Head
Open Interlock
Supply of electromagnet incorrect
Filament resistance out of range
Alarm coming fron SMxxxx inverter
Min and Max Ref/Fwd Power
Communication MBUS interface with Profibus or Modbus/TCP port
Dimensions 19" Standard Rack, 3U
Rack depth: 440 mm without handles
Weight 16 kg
Power Unit (SM18xx)
Main Supply 3 x 400 V 50/60 Hz
or 3 x 480 V 50/60 Hz
Voltage Limit ±10% minimum
Transient Overvoltage overvoltage cat. II according IEC 664
Intake Current @ 400 V: 40 A rms
@ 480 V: 34 A rms
Water flow rate for the unit 2L/min (water not condensing 12°C - 35°C)
Dimensions 19" Standard Rack, 7U
Rack depth : 440 mm without handles
Weight 55 kg
MPS - Environmental Conditions
Use Indoor use only
Altitude Tested up to 2,000 m (~6,000 ft)
Temperature 5°C to 40°C (41-104°F)
Relative Humidity 80% for temperature up to 31°C (88°F)
decreasing linearly to 50% RH at 40°C (104°F)
MPS - Physical
Housing Cabinet Depth 800 mm (minimum)
Total Weight
MPS24 71 kg
MPS48 126 kg
MPS72 181 kg
MPS96 236 kg
Cooling Requirements - Air Flow Intake & Water Cooling
MPS 24 air intake: approx 700 m3/h
water: 2L/min
MPS 48 air intake: approx 1500 m3/h
water: 4L/min
MPS 72 air intake: approx 2200 m3/h
water: 6L/min
MPS 96 air intake: approx 2800 m3/h
water: 8L/min

Specifications are subject to change without notice.
Copyright MKS Instruments, Inc. unless noted otherwise.

Need help?

Contact an Applications Specialist by sending an email to MKS Instruments, or call 978-645-5500.