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Programmable High-Power DC Power Supply for Test and Measurement

ITECH IT-M3900D: Programmable DC Power Supply for Industrial Test Systems

When a test system needs to cover different voltage and current ranges with as few instrument changes as possible, the ITECH IT-M3900D Series provides a single-channel, programmable high-power DC power supply. Model variants are available with up to 12 kW, 1,500 V, and 1,020 A.
The wide-range design covers different voltage and current ranges within the respective power class. This allows one instrument to replace several conventional DC power supplies.

With up to 6 kW in 1U and 12 kW in 2U, the IT-M3900D is also suitable for test systems where high power must fit into limited rack space. If more power is required, the system can be expanded in master/slave operation. CC/CV priority allows the control behavior to be adapted to the DUT. This is particularly useful when fast voltage transitions or minimal overshoot are required.
For dynamic and repetitive tests, an integrated function generator and LIST sequences with up to 200 steps are available. Rise and fall times can also be adjusted. Adjustable output impedance helps simulate real-world power supply conditions. Typical applications include power semiconductors, server power supplies and UPS systems, industrial components, as well as electrolysis and coating processes.

Alternative Products

For higher power or voltage requirements, the ITECH IT6000D Series offers up to 144 kW and 2,250 V. If load operation and energy regeneration are also required, the bidirectional ITECH IT-M3900C Series is the appropriate alternative.

Related Product Categories

Power Supplies / Sources

Do you need a programmable DC power supply for test and measurement or industrial test systems?

We support you with selection, system integration, and application design for the right high-power DC supply solution from the ITECH IT-M3900D Series.

Variants

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Specifications

Voltage range 10 to 1500 V
Current range 8 to 1020 A
Power range 1.7 to 12 kW
Power density up to 6 kW in 1U and 12 kW in 2U
Wide-range output different voltage and current combinations within the respective power range
Parallel operation master/slave configuration for increased system power
CC/CV priority selectable control behavior for different DUT requirements
Output impedance adjustable
Programming functions
  • integrated arbitrary waveform function generator
  • LIST sequences with up to 200 steps
  • adjustable rise and fall times
Remote Sense separate sense terminals for compensation of voltage drops in the supply leads
Data storage front-panel USB storage support for LIST files and data logging
Interfaces ;USB / CAN / LAN / Digital I/O

Options & Accessories

IT-E155A / IT-E155B / IT-E155C 1U shelving and installation kits for ITECH cabinet systems
IT-E165A-250 reverse polarity protection module, 750 V / 250 A
IT-E165A-400 reverse polarity protection module, 750 V / 400 A
IT-E165A-500 reverse polarity protection module, 900 V / 400 A
IT-E165B anti-EMF module, 1200 V / 200 A, for protection against current backflow
IT-E168 / IT-E169 parallel fiber-optic kit
IT-E176 GPIB communication card
IT-E177 RS232 and analog communication card
IT-E30110-AB 10 A / 1 m test lead, crocodile clip to banana plug
IT-E30110-BB 10 A / 1 m test lead, banana plugs at both ends
IT-E30110-BY 10 A / 1 m test lead, banana plug to Y terminal
IT-E30312-YY 30 A / 1.2 m test lead, Y terminals at both ends
IT-E30320-YY 30 A / 2 m test lead, Y terminals at both ends
Test leads with ring terminals at both ends
  • IT-E30615-OO, 60 A / 1.5 m
  • IT-E31220-OO, 120 A / 2 m
  • IT-E32410-OO, 240 A / 1 m
  • IT-E32420-OO, 240 A / 2 m
  • IT-E33620-OO, 360 A / 2 m
IT-E9003 warranty extension up to 3 years
IT-E9005 warranty extension up to 5 years
IT cabinet optional in 15U / 27U / 37U
AC power cord optional 5 m cable for corresponding cabinet systems
USB communication cable optional accessory

Scope of Delivery

Instrument(s) ITECH IT-M3900D in the ordered model variant
Power cord depending on the instrument configuration
Ex-factory test report test and calibration report
USB communication cable
Operating manual

Applications

Power semiconductors testing of diodes, laser diodes, LEDs, and power semiconductor components
Server and UPS power systems testing of server power supplies and UPS inverter units
Industrial components testing of fuses, automotive connectors, and current sensors
Electrochemical processes electroplating and hydrogen production by water electrolysis
Surface treatment surface coating and sputtering processes
Water treatment DC power supply applications in water treatment systems

Links & Downloads

Available Documents (Subject to Change)

Supplier

LXinstruments has been supplying ITECH equipment since 2020. When an individual instrument needs to become part of a complete test system, we support you with product selection, system sizing and integration into the automation environment. The key is to ensure that the DUT, power requirements, interfaces and test sequence work together.

We also use ITECH equipment in customized test systems. Depending on the test application, we combine power supplies, electronic loads, grid simulation and measurement technology so that the functions match both the DUT and the test sequence.

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