Programmable DC Power Supplies
Technocomm offers a versatile portfolio of DC EA Power supply & Electronic Loads that fits for variety of test and measurement scenarios. Whether you are looking to equip an educational lab or integrate a power supply into a production test system, we have the right equipment for you. We provide the means for our customers to push the limits of technological progress in aerospace, defense and space.
Choose between our basic EA Power supply & Electronic Loads bench models that come in compact design and offer modular capabilities or high-performance products that can easily fits for power industrial labs. (PicoScope)
Programmable DC Power Supply
Bidirectional DC high efficiency Power supplies 5 kW - 30 kW in 19" format
- Wide input range for 380 V, 400 V and 480 V grids
- Wide choice of voltages, current and powers
- Bidirectional – power supply and electronic load in one
- Energy recovery of consumed energy in sink operation
- Intuitive handling due to multi-language colour TFT touch panel
- Extensive function generator in EA Power Supply
- For photovoltaics, battery and fuel cell tests
- Master-slave feature (PSI)
- Protective features (OVP, OCP, OT…) USB and analog interface integrated
- Ethernet interface integrated (PS)
- Plug&Play slot for digital interfaces (PSI)
- All interfaces galvanically isolated
- Remote control software (Windows) LabVIEW VI package
- Slave units for power stacking 19“ enclosures in 3U
- Cabinet systems up to 90 kW
- Custom specific systems up to 480 kW EA Power Supply

Model | PSB 9060-120 | PSB 9080-120 | PSB 9200-70 | PSB 9360-40 | PSB 9500-30 |
Voltage rating | 0…60 V | 0…80 V | 0…200 V | 0…360 V | 0…500 V |
Ripple | <200 mVPP / <16 mVRMS | <200 mVPP / <16 mVRMS | <300 mVPP / <40 mVRMS | <320 mVPP / <55 mVRMS | <350 mVPP / <70 mVRMS |
Current rating | 0…120 A | 0…120 A | 0…70 A | 0…40 A | 0…30 A |
Power rating | 0…5000 W | 0…5000 W | 0…5000 W | 0…5000 W | 0…5000 W |
Insulation DC- / DC+ | ±400 V / ±400 V | ±400 V / ±400 V | ±400 V / ±600 V | ±400 V / ±600 V | ±1500 V / ±1800 V |
Slave extension | – | – | – | – | – |
Weight | 18 kg (39.7 lb) | 18 kg (39.7 lb) | 18 kg (39.7 lb) | 18 kg (39.7 lb) | 18 kg (39.7 lb) |
Model | PSB 9750-20 | PSB 9060-240 | PSB 9080-240 | PSB 9200-140 | PSB 9360-80 |
Voltage rating | 0…750 V | 0…60 V | 0…80 V | 0…200 V | 0…360 V |
Ripple | <800 mVPP / <200 mVRMS | <320 mVPP / <25 mVRMS | <320 mVPP / <25 mVRMS | <300 mVPP / <40 mVRMS | <320 mVPP / <55 mVRMS |
Current rating | 0…20 A | 0…240 A | 0…240 A | 0…140 A | 0…80 A |
Power rating | 0…5000 W | 0…10000 W | 0…10000 W | 0…10000 W | 0…10000 W |
Insulation DC- / DC+ | ±1500 V / ±1800 V | ±400 V / ±400 V | ±400 V / ±400 V | ±400 V / ±600 V | ±400 V / ±600 V |
Slave extension | – | – | – | – | – |
Weight | 18 kg (39.7 lb) | 25 kg (55.1 lb) | 25 kg (55.1 lb) | 25 kg (55.1 lb) | 25 kg (55.1 lb) |
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Model | PSB 9500-60 | PSB 9750-40 | PSB 9060-360 | PSB 9080-360 | PSB 9200-210 |
Voltage rating | 0…500 V | 0…750 V | 0…60 V | 0…80 V | 0…200 V |
Ripple | <350 mVPP / <70 mVRMS | <800 mVPP / <200 mVRMS | <320 mVPP / <25 mVRMS | <320 mVPP / <25 mVRMS | <300 mVPP / <40 mVRMS |
Current rating | 0…60 A | 0…40 A | 0…360 A | 0…360 A | 0…210 A |
Power rating | 0…10000 W | 0…10000 W | 0…15000 W | 0…15000 W | 0…15000 W |
Insulation DC- / DC+ | ±1500 V / ±1800 V | ±1500 V / ±1800 V | ±400 V / ±400 V | ±400 V / ±400 V | ±400 V / ±600 V |
Slave extension | – | – | PSB 9060-360 Slave | PSB 9080-360 Slave | PSB 9200-210 Slave |
Weight | 25 kg (55.1 lb) | 25 kg (55.1 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) |
Model | PSB 9360-120 | PSB 9500-90 | PSB 9750-60 | PSB 91000-40 | PSB 91500-30 |
Voltage rating | 0…360 V | 0…500 V | 0…750 V | 0…1000 V | 0…1500 V |
Ripple | <320 mVPP / <55 mVRMS | <350 mVPP / <70 mVRMS | <800 mVPP / <200 mVRMS | <1600 mVPP / <300 mVRMS | <2400 mVPP / <400 mVRMS |
Current rating | 0…120 A | 0…90 A | 0…60 A | 0…40 A | 0…30 A |
Power rating | 0…15000 W | 0…15000 W | 0…15000 W | 0…15000 W | 0…15000 W |
Insulation DC- / DC+ | ±400 V / ±600 V | ±1500 V / ±1800 V | ±1500 V / ±1800 V | ±1500 V / ±1800 V | ±1500 V / ±1800 V |
Slave extension | PSB 9360-120 Slave | PSB 9500-90 Slave | PSB 9750-60 Slave | PSB 91000-40 Slave | PSB 91500-30 Slave |
Weight | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) |
Series | Power | Voltage |
EA-PSB 10000 4U | 30 kW | 60V – 2000V |
EA-PSB 9000 3U | 5 /10 /15kW | 60V – 1500V |
Programmable DC high efficiency Power supplies 5 kW - 15 kW in 19" format
- For 380 V, 400 V and 480 V grids
- Wide choice of voltages, current and powers Flexible output stage
- Simulation of an internal resistance (PSI)
- For photovoltaics, battery and fuel cell tests (PSI) Master-slave feature (PSI)
- Protective features (OVP, OCP, OT…) USB and analog interface integrated
- Ethernet interface integrated (PS)
- Plug&Play slot for digital interfaces (PSI) All interfaces galvanically isolated
- Remote control software (Windows) LabVIEW VI package
- IVI driver package (PSI)
- Slave units for power stacking (PSI) Cabinet systems up to 90 kW
- Custom built cabinet systems up to 480 kW EA Power Supply
- Intuitive handling due to multi-language colour TFT touch panel Extensive function generator (PSI)
Series | Power | Voltage | Current | R mode | FG (1 | MS (2 | Display | Optional digital interfaces |
PS 9000 3U | 5 / 10 / 15 kW | 40 – 1500 V | 20 – 510 A | no | no | no | TFT | GPIB |
PSI 9000 3U | 5 / 10 / 15 kW | 40 – 1500 V | 20 – 510 A | yes | yes | yes | TFT Touch | GPIB, CAN, Profibus, Ethernet, CANopen, EtherCAT … |
Model | PSI 9060-170 | PSI 9080-170 3U PS 9080-170 3U | PSI 9200-70 3U PS 9200-70 3U | PSI 9360-40 3U PS 9360-40 3U | PSI 9500-30 3U PS 9500-30 3U | PSI 9750-20 3U PS 9750-20 3U |
Voltage rating | 0…60 V | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
Current rating | 0…170 A | 0…170 A | 0…70 A | 0…40 A | 0…30 A | 0…20 A |
Power rating | 0…5000 W | 0…5000 W | 0…5000 W | 0…5000 W | 0…5000 W | 0…5000 W |
Insulation DC- / DC+ | ±400 V / ±400 V | ±400 V / ±400 V | ±400 V / ±600 V | ±400 V / ±600 V | ±1500 V / ±1800 V | ±1500 V / ±1800 V |
Weight | 18 kg (39.7 lb) | 18 kg (39.7 lb) | 18 kg (39.7 lb) | 18 kg (39.7 lb) | 18 kg (39.7 lb) | 18 kg (39.7 lb) |
Model | PSI 9060-340 | PSI 9080-340 3U PS 9080-340 3U | PSI 9200-140 3U PS 9200-140 3U | PSI 9360-80 3U PS 9360-80 3U | PSI 9500-60 3U PS 9500-60 3U | PSI 9750-40 3U PS 9750-40 3U |
Voltage rating | 0…60 V | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
Current rating | 0…340 A | 0…340 A | 0…140 A | 0…80 A | 0…60 A | 0…40 A |
Power rating | 0…10000 W | 0…10000 W | 0…10000 W | 0…10000 W | 0…10000 W | 0…10000 W |
Insulation DC- / DC+ | ±400 V / ±400 V | ±400 V / ±400 V | ±400 V / ±600 V | ±400 V / ±600 V | ±1500 V / ±1800 V | ±1500 V / ±1800 V |
Weight | 25 kg (55.1 lb) | 25 kg (55.1 lb) | 25 kg (55.1 lb) | 25 kg (55.1 lb) | 25 kg (55.1 lb) | 25 kg (55.1 lb) |
Model | PSI 91000-30 3U PS 91000-30 3U | PSI 9060-510 | PSI 9080-510 3U PS 9080-510 3U | PSI 9200-210 3U PS 9200-210 3U | PSI 9360-120 3U PS 9360-120 3U | PSI 9500-90 3U PS 9500-90 3U |
Voltage rating | 0…1000 V | 0…60 V | 0…80 V | 0…200 V | 0…360 V | 0…500 V |
Current rating | 0…30 A | 0…510 A | 0…510 A | 0…210 A | 0…120 A | 0…90 A |
Power rating | 0…10000 W | 0…15000 W | 0…15000 W | 0…15000 W | 0…15000 W | 0…15000 W |
Insulation DC- / DC+ | ±725 V / ±1000 V | ±400 V / ±400 V | ±400 V / ±400 V | ±400 V / ±600 V | ±400 V / ±600 V | ±1500 V / ±1800 V |
Weight | 25 kg (55.1 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) |
Model | PSI 9750-60 3U PS 9750-60 3U | PSI 91000-40 3U PS 91000-40 3U | PSI 91500-30 3U PS 91500-30 3U |
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Voltage rating | 0…750 V | 0…1000 V | 0…1500 V |
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Current rating | 0…60 A | 0…40 A | 0…30 A |
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Power rating | 0…15000 W | 0…15000 W | 0…15000 W |
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Insulation DC- / DC+ | ±1500 V / ±1800 V | ±1500 V / ±1800 V | ±1500 V / ±1800 V |
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Weight | 32 kg (70.5 lb) | 32 kg (70.5 lb) | 32 kg (70.5 lb) |
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Programmable DC laboratory Power supplies 1 kW - 3 kW in 19" format
- Wide choice of voltages, current and powers Flexible output stage
- High efficiency of up to 93%
- Intuitive handling due to multi-language colour TFT touch panel Clear blue LCD display (PS 9000 1U)
- Extensive function generator (PSI) Simulation of an internal resistance (PSI)
- For photovoltaics, battery and fuel cell tests (PSI) Master-slave feature (PSI)
- Protective features (OVP, OCP, OT…) in EA Power Supply
- USB and analog interface integrated Ethernet interface integrated (PS)
- Plug&Play slot for digital interfaces (PSI) All interfaces galvanically isolated
- Remote control software (Windows) LabVIEW VI package
- IVI driver package (PSI) SCPI & Modbus protocol
- 40V models according to SELV 19“ enclosures in 1U or 2U
Series | Power | Voltage | Current | R mode | Height | FG (1 | MS (2 | Display | Optional digital interfaces |
PS 9000 1U | 1.5 / 3 kW | 80 – 750 V | 6 – 100 A | no | 1 U | no | no | LCD | – |
PS 9000 2U | 1 / 1.5 / 3 kW | 40 – 750 V | 4 – 120 A | no | 2 U | no | no | TFT Touch | GPIB |
PSI 9000 2U | 1 / 1.5 / 3 kW | 40 – 750 V | 4 – 120 A | yes | 2 U | yes | yes | TFT Touch | GPIB, CAN, Profibus, Ethernet, CANopen |
Model | PSI 9040-40 2U PS 9040-40 2U | PSI 9080-40 2U PS 9080-40 2U | PSI 9200-15 2U PS 9200-15 2U | PSI 9360-10 2U PS 9360-10 2U | PSI 9500-06 2U PS 9500-06 2U | PSI 9750-04 2U PS 9750-04 2U |
Voltage rating | 0…40 V | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
Current rating | 0…40 A | 0…40 A | 0…15 A | 0…10 A | 0…6 A | 0…4 A |
Power rating | 0…1000 W | 0…1000 W | 0…1000 W | 0…1000 W | 0…1000 W | 0…1000 W |
Ripple U | 114 mVPP / 8 mVRMS | 114 mVPP / 8 mVRMS | 164 mVPP / 34 mVRMS | 210 mVPP / 59 mVRMS | 190 mVPP / 48 mVRMS | 50 mVPP / 6 mVRMS |
Efficiency | ≤92% | ≤92% | ≤93% | ≤93% | ≤93% | ≤93% |
Model | PSI 9040-60 2U PS 9040-60 2U | PSI 9080-60 2U PS 9080-60 2U | PSI 9200-25 2U PS 9200-25 2U | PSI 9360-15 2U PS 9360-15 2U | PSI 9500-10 2U PS 9500-10 2U | PSI 9750-06 2U PS 9750-06 2U |
Voltage rating | 0…40 V | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
Current rating | 0…60 A | 0…60 A | 0…25 A | 0…15 A | 0…10 A | 0…6 A |
Power rating | 0…1500 W | 0…1500 W | 0…1500 W | 0…1500 W | 0…1500 W | 0…1500 W |
Ripple U | 114 mVPP / 8 mVRMS | 114 mVPP / 8 mVRMS | 164 mVPP / 34 mVRMS | 210 mVPP / 59 mVRMS | 190 mVPP / 48 mVRMS | 212 mVPP / 60 mVRMS |
Efficiency | ≤92% | ≤92% | ≤93% | ≤93% | ≤93% | ≤93% |
Model | PSI 9040-120 2U PS 9040-120 2U | PSI 9080-120 PS 9080-120 2U | PSI 9200-50 2U PS 9200-50 2U | PSI 9360-30 2U PS 9360-30 2U | PSI 9500-20 2U PS 9500-20 2U | PSI 9750-12 2U PS 9750-12 2U |
Voltage rating | 0…40 V | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
Current rating | 0…120 A | 0…120 A | 0…50 A | 0…30 A | 0…20 A | 0…12 A |
Power rating | 0…3000 W | 0…3000 W | 0…3000 W | 0…3000 W | 0…3000 W | 0…3000 W |
Ripple U | 114 mVPP / 8 mVRMS | 114 mVPP / 8 mVRMS | 164 mVPP / 34 mVRMS | 210 mVPP / 59 mVRMS | 190 mVPP / 48 mVRMS | 212 mVPP / 60 mVRMS |
Efficiency | ≤92% | ≤92% | ≤93% | ≤93% | ≤93% | ≤93% |
Model | PS 9080-50 1U | PS 9200-25 1U | PS 9360-15 1U | PS 9500-10 1U | PS 9750-06 1U |
Voltage rating | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
Current rating | 0…50 A | 0…25 A | 0…15 A | 0…10 A | 0…6 A |
Power rating | 0…1500 W | 0…1500 W | 0…1500 W | 0…1500 W | 0…1500 W |
Ripple U | 100 mVPP / 5.2 mVRMS | 293 mVPP / 51 mVRMS | 195 mVPP / 33 mVRMS | 293 mVPP / 63 mVRMS | 260 mVPP / 40 mVRMS |
Model | PS 9080-100 1U | PS 9200-50 1U | PS 9360-30 1U | PS 9500-20 1U | PS 9750-12 1U |
Voltage rating | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
Current rating | 0…100 A | 0…50 A | 0…30 A | 0…20 A | 0…12 A |
Power rating | 0…3000 W | 0…3000 W | 0…3000 W | 0…3000 W | 0…3000 W |
Ripple U | 76 mVPP / 4.2 mVRMS | 234 mVPP / 40 mVRMS | 156 mVPP / 25 mVRMS | 234 mVPP / 50 mVRMS | 260 mVPP / 40 mVRMS |
Programmable DC laboratory Power supplies 320 W - 1.5 kW in desktop enclosure
- Wide AC input range 90-264V AC
- Wide choice of voltages, current and powers
- Flexible output stage
- Intuitive handling due to multi-language colour
- TFT touch panel Extensive function generator (PSI)
- Simulation of an internal resistance (PSI)
- For photovoltaics or fuel cell tests and more (PSI)
- Protective features (OVP, OCP, OT…)
- Analog interface integrated (PSI 9000 DT)
- USB & Ethernet integrated (PSI 9000 DT)
- USB as standard port
- All interfaces galvanically isolated
- Remote control software (Windows)
- LabVIEW VI package
- IVI driver package (PSI)
- SCPI & Modbus protocol 40V models (SELV)
- Enclosures as tower or desktop version EA Power Supply
Series | Power | Voltage | Current | Function generator | Display | Handle | USB | LAN | Analog |
PS 9000 T | 320 – 1500 W | 40 – 500 V | 4 – 60 A | no | TFT Touch | no | yes | optional | optional |
PSI 9000 T | 320 – 1500 W | 40 – 500 V | 4 – 60 A | yes | TFT Touch | no | yes | optional | optional |
PSI 9000 DT | 1000 W / 1500 W | 40 – 750 V | 4 – 60 A | yes | TFT Touch | yes | yes | yes | yes |
Model | PSI 9040-20 T PS 9040-20 T | PSI 9080-10 T PS 9080-10 T | PSI 9200-04 T PS 9200-04 T | PSI 9040-40 T PS 9040-40 T | PSI 9080-20 T PS 9080-20 T | PSI 9200-10 T PS 9200-10 T | PSI 9040-40 T PS 9040-40 T |
Voltage | 0…40 V | 0…80 V | 0…200 V | 0…40 V | 0…80 V | 0…200 V | 0…40 V |
Current | 0…20 A | 0…10 A | 0…4 A | 0…40 A | 0…20 A | 0…10 A | 0…40 A |
Power | 0…320 W | 0…320 W | 0…320 W | 0…640 W | 0…640 W | 0…640 W | 0…1000 W |
Ripple U | 20 mVPP / 2 mVRMS | 20 mVPP / 2 mVRMS | 50mVPP /6mVRMS | 20 mVPP / 2 mVRMS | 20 mVPP / 2 mVRMS | 50mVPP /6mVRMS | 25 mVPP / 4 mVRMS |
Ripple I | 1 mARMS | 1 mARMS | 1.5 mARMS | 1 mARMS | 1 mARMS | 1.5 mARMS | 6 mARMS |
Model | PSI 9080-40 T PS 9080-40 T | PSI 9200-15 T PS 9200-15 T | PSI 9500-06 T PS 9500-06 T | PSI 9040-60 T PS 9040-60 T | PSI 9080-60 T PS 9080-60 T | PSI 9200-25 T PS 9200-25 T | PSI 9500-10 T PS 9500-10 T |
Voltage | 0…80 V | 0…200 V | 0…500 V | 0…40 V | 0…80 V | 0…200 V | 0…500 V |
Current | 0…40 A | 0…15 A | 0…6 A | 0…60 A | 0…60 A | 0…25 A | 0…10 A |
Power | 0…1000 W | 0…1000 W | 0…1000 W | 0…1500 W | 0…1500 W | 0…1500 W | 0…1500 W |
Ripple U | 25 mVPP / 4 mVRMS | 150 mVPP / 23 mVRMS | 150 mVPP / 23 mVRMS | 25 mVPP / 4 mVRMS | 25 mVPP / 4 mVRMS | 150 mVPP / 23 mVRMS | 155 mVPP / |
Ripple I | 6 mARMS | 1.8 mARMS | 8 mARMS | 6 mARMS | 6 mARMS | 1.8 mARMS | 8 mARMS |
Model | PSI 9040-20 DT | PSI 9080-10 DT | PSI 9200-04 DT | PSI 9040-40 DT | PSI 9080-20 DT | PSI 9200-10 DT | PSI 9040-40 DT |
Voltage | 0…40 V | 0…80 V | 0…200 V | 0…40 V | 0…80 V | 0…200 V | 0…40 V |
Current | 0…20 A | 0…10 A | 0…4 A | 0…40 A | 0…20 A | 0…10 A | 0…40 A |
Power | 0…320 W | 0…320 W | 0…320 W | 0…640 W | 0…640 W | 0…640 W | 0…1000 W |
Ripple U | 8 mVPP / 0.8 mVRMS | 8 mVPP / 0.8 mVRMS | 20 mVPP / 2.5 mVRMS | 8 mVPP / 0.8 mVRMS | 8 mVPP / 0.8 mVRMS | 20 mVPP / 2.5 mVRMS | 10 mVPP / |
Ripple I | 1 mARMS | 1 mARMS | 1.5 mARMS | 1 mARMS | 1 mARMS | 1.5 mARMS | 6 mARMS |
Model | PSI 9080-40 DT | PSI 9200-15 DT | PSI 9360-10 DT | PSI 9500-06 DT | PSI 9750-04 DT | PSI 9040-60 DT | PSI 9080-60 DT |
Voltage | 0…80 V | 0…200 V | 0…360 V | 0…500 V | 0…750 V | 0…40 V | 0…80 V |
Current | 0…40 A | 0…15 A | 0…10 A | 0…6 A | 0…4 A | 0…60 A | 0…60 A |
Power | 0…1000 W | 0…1000 W | 0…1000 W | 0…1000 W | 0…1000 W | 0…1500 W | 0…1500 W |
Ripple U | 10 mVPP / 1.5 mVRMS | 60 mVPP / 9 mVRMS | 58 mVPP / 11 mVRMS | 62 mVPP / 13 mVRMS | 94 mVPP / 16 mVRMS | 10 mVPP / 1.5 mVRMS | 10 mVPP / |
Ripple I | 6 mARMS | 1.8 mARMS | 2 mARMS | 8 mARMS | 10 mARMS | 6 mARMS | 6 mARMS |
Model | PSI 9200-25 DT | PSI 9360-15 DT | PSI 9500-10 DT | PSI 9750-06 DT |
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Voltage | 0…200 V | 0…360 V | 0…500 V | 0…750 V |
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Current | 0…25 A | 0…15 A | 0…10 A | 0…6 A |
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Power | 0…1500 W | 0…1500 W | 0…1500 W | 0…1500 W |
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Ripple U | 60 mVPP / 9 mVRMS | 58 mVPP / 11 mVRMS | 62 mVPP / 13 mVRMS | 94 mVPP / 16 mVRMS |
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Ripple I | 1.8 mARMS | 2 mARMS | 8 mARMS | 10 mARMS |
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