Elegant power solutions to bring your best ideas to life

OCEM’s customized power systems are found in leading research facilities and advanced industrial sectors all around the world. Our top priorities are our customers’ trust and satisfaction; we are proud to have established continuing relationships with many of our partners, both in Europe and overseas.  

U.S.A.

SLAC
San Mateo (CA)Particle Accelerator
N°30 Modular Power Supplies 50+50A 150A 200A 30V Efficiency >90%, Redundant
N°3 Modular Power Supplies 200A/28V (Stability 10 p.p.m.), redundant, hot swappable
Modular Power Supply 200A/28V (Stability 10 p.p.m.), redundant, hot swappable

Jefferson Lab
Newport News Virginia
T&M PS Particle accelerator

Brookhaven National Laboratory
New York
Particle Accelerator
Hight Voltage Anode Power Supply 15kV 30 A
Hight Voltage RF Anode Power Supply 13kV 30A

GERMANY

ACCEL
Magnets
Power Supplies 1200A / ±2V

Forschungszentrum Julich
RF
Power Supply 10kV/10A Ripple 50Vp-p

GIESSEN
RF
RF Generator 0,8~3Mhz – 120kW

GSI
Fair RF Supply System

AUSTRIA

AXEL AKERMAN
Magnets
Bipolar Power Supplies 30V/±100A (Stability 100 p.p.m.)

SWEDEN

Manne Institute
Stoccolm
Research
Power Supply Multichannel ±35V/±10A 12 Channels

SPAIN

CELLS
Barcalona
Magnets
N° 248 Corrector Power Supplies for ALBA storage ring

PORTUGAL

NUCLEAR FUSION CENTER
Lisbon
Thermonuclear fusion
Power Supply 1000A/10V

ENGLAND

DIAMOND LIGHT SOURCE
Oxfordshire
Power converter
Storage Ring Dipole Magnet Power Converter
1500A/531V (Stability ±10 p.p.m.)
N° 1 Booster Dipole Magnet Power Converter
975A/±2098V (Stability ±10 p.p.m.)

Joint European Torus J.E.T.
Abingdon
Thermonuclear fusion
Power Supplies 1000V/20A for Glow discharge cleaning
Poloidal Vertical Field Booster 12kV/6kA
Pulsed Power Supply 12kV / 60A for CRF Generator
R.F. Generator Power Supplies 12kV/60A Pulsed
Arc Supplies 1500A/200V Pulsed
Filament Supplies1000V/50A/50Hz
Grid Supplies 100V/50A/50Hz
Resistive Voltage Divider 160kV/0,5A

UK AEA Culham Laboratory
Oxford
Thermonuclear fusion
Chargers for Capacitor Bank

JAPAN

JAEA
Naka
Thermonuclear fusion
Power Supply 40KV Gyrotron JT60

IBA
Advanced Industry
TT300

ITALY

ANSALDO
Genoa
Superconductivity
DC/AC Converter  3X550VAC – 1,7MVA for Superconducting Magnet
Magnets
Bipolar Magnet Power Supplies ±600V/3000A (stability 100 p.p.m.)
Super Magnet Power Supply 6V/10000A  (Stability 10 p.p.m.)
500A ±50V Power Supply

Advanced Industry
Power Supply for Sputtering

BERTOLA
Milan
Advanced Industry
Power Supply 1500A / 15V
Power Supply 3000A / 30V

CNAO
Pavia
Medical Particle accelerator
N° 1 Power Supply 2500A +/-450V 12P 2PPM
n.11 Fast high-power P.S. +/-550 A / +/-660V (Ramp Speed 120 kA/s) for Scanning Magnets
N° 4 Power Supplies 350A +/-65V and N° 4 Power Supplies +/-150A/30V
N° 1 bipolar linear Power Supplies ±30V / ±30A (± 500 p.p.m.) for Dipole ±30° LEBT
N° 3 PS – PWM H-bridge 110A / ±35V (Stability ±100 p.p.m.) for Dipole ±90° LEBT.
N° 5 Bipolar Linear Power supplies ±60A / ±15V (Stab. <±500 ppm) for correctors LEBT
N° 12 PS – PWM H-bridge 300A / ±17V (Stability ±100 p.p.m.) for Quadrupole LEBT.
Power Supply – PWM H-bridge 250A / ±20V (Stability ±100 p.p.m.) for Dipole ±75° LEBT.
N° 11 PS SCR 12p 3000 A / ±110 V (Stability < ± 25ppm) for Dipole HEBT transfer line.
N° 3 PS 300 A / ±35 V (Stab:   < ± 50ppm) PWM IGBT H-bridge;
N° 10 PS 150 A / ±20 V (Stab: < ± 50ppm) PWM IGBT H-bridge ;
N°38 PS 350 A / ±65 V (Stab:  < ± 50ppm) PWM IGBT H-bridge for Dipole and Quadrupole HEBT and MEBT transfer lines.
N° 16 PS ± 60 A / ± 15 V (Stab: < ± 500ppm) Bipolar Linear
N° 40 PS ± 150 A / ± 30 V (Stab: < ± 500ppm) Bipolar Linear  for HEBT and MEBT tranfer lines.
N° 2 PS – PWM H-bridge 600A / ±40V (Stability <±100 p.p.m.) for Storage Ring Resonance Sextupoles.
N° 20 bipolar linear Power Supplies ±30V / ±30A (<± 500 p.p.m.) for Storage Ring Steering Magnets
Power Supply – SCR 24p 3000A/ ±1600V (Stability <± 5 p.p.m.) for Storage Ring Bending Dipoles.

CNEN
Frascati Rome
RF
Filament Supplies 220V/3A/50Hz
Magnets
Magnet Power Supplies 30V/600A

CSATA
Bari
Power converter
High Voltage Power Supply 12KV/4A

ENEA
Brasimone Bologna
Power supply
Capacitor Charging Power Supply 35kV/1A

Frascati Rome
Power converter
Power Converter 5V/4000A  (Stability 100 p.p.m.)

Thermonuclear fusion
High Voltage Body Power Supply 40kV / 150mA for CPD ITER Gyrotron (Solid State PSM modular technology)
Project Design for the Gyrotron Modulators of ITER
N° 2 Modulators 80kV/50A with series Tethrode for ECRH
N° 16 Auxiliary Power Supplies for VARIAN Gyrotrons
N° 56 Auxiliary Power Supplies for THOMSON Gyrotrons
Protection System for Klystron
Power Supply for Glow Discharge Cleaning
Project FTU Modulatory Gyrotron
Power Supply for Auxiliary Gyrotron
High Voltage Power Supply for ECRH

Superconductivity
Power Supply 12 Pulse 16V/14000A (100 p.p.m.)
Switching Power Supply 5V/16000A (Stability 100 p.p.m.)
Magnet Power Converter 5V/5000A (Stability 10 p.p.m.)
Power Supply 6000A / 10V for Superconducting Magnet

Research
Switching Amplifier 200V/100A
Switching Double Resonant Power Supply 120V/45A (Stability 100 p.p.m.)

EUROPA METALLI
Superconductivity
Power Converter 5V/4000A  (Stability 100 p.p.m.)
Power Converter 6V/2000A  (Stability 100 p.p.m.)

HIGH VACUUM PROCESS
Parma
RF
Magnetron Pulsed Power Supply 23kV/60mA

RFX
Padua
Thermonuclear fusion
Project RFX: N° 1 Power Supply of Magnetic stationary field 16kA/40V
Project RFX: N° 1 Power Supply of Magnetic stationary field 40A/10kV
Project RFX: N°2 Power Supplies of Magnetic stationary field 100A/10V
Thyristors Protection Systems 18KV/50KA
High Performance Fiber Optic Transceiver System
Transceiver Card for FO
LCC Control System
Electronic Switch 10kV/10kA
Power Supply TDAT-TDTR 4 x 40KV
Power Supply PDAT 2 x 5KV/40A
Power Supply PDAV 100V/10A
N° 10 Thyristor Switches, 50kA/18kV

INFN
Catania
Particle accelerator
Power Supply 10kV/10A
Power Supply 1500V/1A
Power Supply 600V/0,6A
Power Supply 100A / 25V (RS232 Interface)
Power Supply 200A / 25V
Magnet Power Supply 30V/100A (Stability 10 p.p.m.)
Magnet Power Supplies 20V/200A  (Stability 10 p.p.m.)
Magnet Power Supplies 80V/350A  (Stability 10 p.p.m.)

Frascati Rome
Particle accelerator
N° 6 Power Supplies 280A/16V
N° 2 PS 120A/70V   N° 1 PS 1x120A/70V
N° 28 bipolar linear Power Supplies ±15V / ±30A (± 500 p.p.m.) for BPM Steering Magnets of SPARC
N° 3 Bipolar Pulsed Power Supply 1300V/650A and 600V/230A
N° 2 Bipolar Power Supplies 80V/650A
N°4 Magnet Power Converters 1250V/750A for Wiggler A
N°8 Magnet Power Converters 120V/750A for Wiggler B
N° 3 Power Supplies for DAfNE Magnet Testing 700A/70V (Stability <100p.p.m.)
Regulated High voltage Power Supply 70kV/25A for FTU
N° 77 Power Supplies for Dafne Transfer line
Active filter on Power Supply 30kV/4A
Power Supply 400A / 8V
Power Supply 1000A/24V (Stability 10p.p.m.)
Power Supply 2100A/450V for Dipole Magnets (Stability 10 p.p.m.)
N°4 Power Supplies 500A/350V for Quadrupole Magnets (Stability 10p.p.m.)

Genoa
Particle accelerator
Magnet Power Supplies 10V/1500A  (Stability 10 p.p.m.)
Magnet Power Supplies 6V/10000A  (Stability 10 p.p.m.)

Milan
Particle accelerator
Magnet Power Supply 30V/100A
Magnet Power Supplies 120V/150A  (Stability 50 p.p.m.)

Padoa
Particle accelerator
Power Supply 2100A / 500V

Pisa
Particle accelerator
High Voltage Power Supply
Power Supply 30 kV / 0,1A

MEMC
Merano
Advanced Industry
Rack driver for Thyristor
Power Converter 1200V/3600A

ELETTRA SINCROTRONE TRIESTE
Trieste
Particle accelerator
Linear Bipolar Power Supply 15V/±6A  (Stability 10 p.p.m.)
Resonant Power Supply 300A/35V
N°3 Linear Bipolar Power Supplies 15V/±6A  (Stability 10 p.p.m.)
Switching Power Supply 35V/300A (Stability 10 p.p.m.)
Bipolar Power Supplies ±600V/300A (Precision 10 p.p.m.) PSEEWH
N°2 Switching Power Converters 75V/200A and 180V/150A PSEEWV
N° 192 Bipolar Power Supplies for Steerer Magnets
Bipolar Power Supply for Magnet Steerer
N°43 Power Supplies for Magnet Storage Ring

TIBB ENEA
Frascati Rome
Thermonuclear fusion
Power Supplies 1800-800-250A for FTU

UNIVERSITY OF BOLOGNA
Bologna
Research
Power supply 10kV/5mA
Power Supply 2,5kV/0,2A

SWEDEN

Manne Institute
Stoccolm
Research

FRANCE

CEA
Cadarache
Magnets
N° 5 Switching Bipolar Power Supplies ± 500V/5A (Stability 10 p.p.m.)
Modulator for Gyrotron 85kV/70A
N° 5 Modulators 30kV/20mA

Saclay
Magnets
Super Magnet Power Supply 24V/5500A  (Stability 1 p.p.m.)
Super Magnet Power Supply 3,5V/1000A  (Stability 1 p.p.m.)

ESRF
Grenoble
Magnets
Power Supply for Kicker Magnet

Grenoble
Research
Power Supplies 30V/30A (Stability 10 p.p.m.)
Power Supplies 330V/12A (Stability 10 p.p.m.)

META CERAM
Advanced Industry
H.V.Sputtering Power Supply 3500V/2A

THOMSON
Thonon L.B.
RF
Power Supply 30kV/180A
Power Supply System for RF Generator

THALES ELECTRON DEVICES
Velizy
RF
N°8 Power Supplies ±1500V / ±5A for Gyrotron
Power Supply 60V/35A AC
Power Supplies ±500V/±5A
Power Supplies 30V/30A (Stability 10 p.p.m.)
Power Supplies 330V/12A (Stability 10 p.p.m.)
Focusing Power Supply 300V/12A (Stability 100 p.p.m.)

Inst. Phys. De Particules – L.A.L.
Paris
Research
HV Power Supply 40kV / 1A

SWITZERLAND

CERN
Genevre
Particle accelerator
Power supply 2KV 15A
N° 5 Capacitor Charging Power supplies 2KV 15A
N° 8 Diode Stacks for Dipoles/ Quadrupoles
N° 66 regulated AC/DC Power Supplies for the Liquid Argon Calorimeter of the ATLAS experiment
N° 2 Power Supplies: 7500V / 25A
N°3 Power Supplies: 32V / 1000A (type N05L) , 700V / 250A (type N02L),  65V / 1300A (type N10L)
N° 4 Regulated Capacitor Charging Power Supplies (12000V / 500mA)
N°9 Two Quadrant Thyristor Power Converters for the LHC Main Dipoles (13000A/±190V )
N°12 Thyristor Power Converters rated from 365 to 770kW (810A/450V; 1000A/600V; 810A/950V)
N° 4 Regulated Capacitor Charging Power Supplies (2000V/5A)
N°2 Power Supplies 1000V/0,2A and 200V/1A
N° 2 Power Supplies 1200V/±250A
N° 14 Power Supplies 250A/700V
N° 3 Power Supplies 450A/1800V
Power Supply 180V/1600A
N° 1650 Diode Stacks for Dipoles/ Quadrupoles
PWM Rectifier 50kW
Trim Converter 2000V/50A
Resonant Power Supply 40kV/100mA (+Cond.15UF + Crowbar)
Charging Capacitor 40KV/0,1A
Trim Converter 1900V/30A
Power Supplies from 200 up to 8000KVA
N°2 Active Filters on 700V/2300A and 1500V/1800A
Two Quadrant Power Converter ±200V/200A (Stability 100 p.p.m.)
High Stability Switching Power Supply 6V / 4000A (Stability 100 p.p.m.)
Magnet Testing Power Supply 40V/ 4x400A
Focusing Power Supply 30V/12A (Stability 100 p.p.m.)
H.V. Titanium Sputter Coating 3500V/2A
Capacitor Bank Charger 35kV with Crow Bar
Anode Power supply 12kV/10A for R.F.G.
N° 3 Power Converters 850A/20V
Pulsed Power Converters for the lead-Ion vertical beam Distributor
Power Supply 12kV/10A
Switching Power Supply 300V/12A
N° 2 Power Supplies 12kV/10A
Power supplies 4X400A/40V (Curr. Stability 100 ppm)
Power Supply 4,2 kV/50A
Power Supply 15V/2000A
Quadrupole Power Supply 1760V/2150A
R.F. Generator Power Supply with Ignitron Crow Bar 12kV/10A (Stability 10 p.p.m.)
Power Supply with Solid State Crow/Bar 10kV/110A
R.F. Generator Power Supplies 16kV/10A
Magnet Power Supplies 1000V/1550A
Magnet Power Supplies 160V/200A
Magnet Power Supplies 700V/20A
Bipolar Magnet Power Supplies ±40V/100A (precision 100 p.p.m.)
Magnet Power Supplies 250V/300A
Magnet Power Supplies 450V/30A
Bipolar Chopper 300V/500A
Capacitor Bank Charger 3500V/20A
Magnet Power Supplies 1800V/150A
Magnet Power Supplies 700V/4A
Magnet Power Supplies 700V/540A
Magnet Power Supplies 700V/320A

CERN LEP
N°2 Power converters, 12 pulse,  700V/360A-350V/720A
N° 16 Power Converters 6Pulse-250V/360A
N° 17 Power Converters 6Pulse 400V/360A
N° 7 Power Converters 6Pulse 460V/360A
N° 2 P.C. 6Pulse-250V/360A
N° 6 P.C. 6Pulse 400V/360A with polarity reversal switch

BROWN BOVERI
Baden
Magnets
Magnet Power Supplies 10V/1000A  (Stability 10 p.p.m.)

CRPP
Losanna
Thermonuclear fusion
High Voltage Modulator 100kV/10A Pulsed

EFDA-JET “ITER”
Losanna
Power supply
Main High Voltage Power Supply 60kV / 80A for CPD ITER
Gyrotron (Solid State PSM modular technology)
High Voltage Body Power Supply 40kV / 150mA for CPD ITER
Gyrotron (Solid State PSM modular technology)

EPFL
Losanna
Magnets
N° 4 Switching Bipolar Power Supplies ± 500V/5A (Stability 10 p.p.m.)

IBA
Daeniken
Advanced Industry
TT1000

IRAQ

IRAQI Ministry
Magnets
N.2 Power Supply 1400V / 625A
Magnet Power Supply 1320V / 750A
Power Supply 45kV / 5A

BELGIUM

IBA
Louvain la neuve
Advanced Industry
TT200
Power Supply 16KV/17A
Power Supply 12KV/8,4A
Power Supply 16,5KV/27A
Power Supply 17,5KV 80A
Power Supply 16KV/17A

SERBIA

Vinca
Belgrad
RF
N°5 Switching Double Resonant Power Supplies, 25V/200A (Stability 100 p.p.m.)
N° 2 Anode Power Supplies, 12KV/8,3A
N° 2 Power Supplies, 5KV/4A
N°2 Switching Power Supplies, 1500V/1A and 600V/0,6A