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High-Power Electronic DC Load for Battery, Fuel Cell, and DC Charging Station Tests

ITECH IT8400: Safely Reproduce Dynamic DC Power Tests

The ITECH IT8400 Series provides high-power electronic DC loads for dynamic DC power tests. Batteries, fuel cells, DC charging stations, OBCs, DC/DC converters, motors, and power electronics can be tested under real load conditions.
With 600 V and 1200 V models as well as master/slave scaling up to 600 kW, the series is suitable for laboratories, development, and automated test systems.

Test Load Steps, Overload, and Small Current Components

For fast load changes, motor start simulations, and transient power supply tests, a 25 kHz dynamic mode and short-term double-power loading under 3 s are available.
Three current measurement ranges with up to 40 µA resolution make high load currents and small current components evaluable in the same test setup.

Program and Automate Test Sequences

LIST mode, trigger functions, and a 0–10 V analog input reproduce repeatable load profiles, ramps, and current steps. OCP/OPP tests automatically check protection points.
LAN, USB, RS232, GPIB, CAN, analog, and I/O simplify integration into ATE systems, PLC environments, and SCPI/LabVIEW control systems.

Load Instead of Source: Select Correctly

This DC load ITECH IT8400 is the right choice when the DUT must deliver energy and a robust sink is required. The series is not suitable for source operation, AC load tests, hipot tests, or regenerative load tests.

Alternative Products

If energy recovery is a key requirement for the load test, the ITECH IT8000 regenerative DC electronic load is a suitable alternative. For smaller DC test benches and programmable load profiles, consider the ITECH IT8500+ programmable DC electronic load. If AC and DC load testing are required in one system, the ITECH IT8600 AC/DC electronic load may be the right choice.

Related Product Categories

Electronic Loads | Bidirectional Power Supplies | Power Supplies / Sources

Specify the Right DC Load for Your Test Bench

Testing battery discharge, fuel cells, or DC charging stations under high load? We help define voltage, current, dynamics, and automation so the IT8400 configuration fits your test bench.

Variants

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Specifications

Voltage range 600 V and 1200 V models, maximum 1200 V
Current range 1.5 A to 15000 A
Power range 6 kW to 600 kW via master/slave parallel operation
Rack height 4U at 6 kW
Current measurement three current measurement ranges with resolution up to 40 µA
Double-power loading short-term double power absorption under 3 s
Dynamic performance 25 kHz dynamic mode with adjustable current rise and fall times
Sampling 1 kHz continuous sampling rate; 500 kHz voltage and current sampling
Operating modes CC, CV, CR, CP, CV+CC, CV+CR, CR+CC, and CP+CC
LIST programming programmable load profiles with internal or external triggering
Test functions battery test, OCP/OPP test, short-circuit simulation, and auto test
Battery discharge cutoff conditions for voltage, capacity, and time
Analog control 0–10 V analog input for controlling 0–100 % load
Protection functions OVP, UVP, OCP, OPP, OTP, protection against current oscillation, current limiting, power limiting, and reverse-polarity alarm
Integrated interfaces LAN, USB, RS232, GPIB, CAN, analog, and I/O
Software/protocols LabVIEW driver and SCPI protocol

Options & Accessories

IT-E31220-OO connection cable, 120 A, 2 m, ring lug to ring lug
IT-E32410-OO connection cable, 240 A, 1 m, ring lug to ring lug
IT-E32420-OO connection cable, 240 A, 2 m, ring lug to ring lug
IT-E33620-OO connection cable, 360 A, 2 m, ring lug to ring lug

Scope of Delivery

IT8400 series unit(s)
Power cord
Operating manual
USB cable
Factory test report

Applications

Battery testing battery discharge, lifetime testing, and reliability testing of batteries and energy storage systems
Fuel cell testing AC impedance testing and discharge testing of fuel cells
DC charging station testing load simulation for DC charging stations and on-board chargers
Automotive electronics tests on OBCs, DC/DC converters, generators, motors, fuses, relays, MCUs, sensors, and power electronics
Solar technology tests on PV modules and power optimizers
Electrical and electronic devices tests on UPS systems, motors, and power semiconductors
Transient and overload tests simulation of motor starts, short-term battery discharge, and transient overload characteristics of power supplies

Videos

Links & Downloads

Available Documents (Subject to Change)

Supplier

Power Testing Solutions from ITECH

Control and Measure Voltage, Current and Energy Flow

ITECH develops hardware and software for electrical power testing. The product portfolio includes programmable DC and AC power supplies, electronic loads, bidirectional power supplies, grid simulators, source measure units, power meters, battery testers and automatic test systems.

More Than 1,200 In-House Developed Models

ITECH develops both the instruments and the associated software in-house. The portfolio has grown to more than 1,200 models across over 60 product series and more than 20 standardized test systems.
Customers in more than 70 countries trust and use ITECH products.

Test Equipment for Electrified Products

ITECH instruments are used to test battery cells, modules and packs, charging stations, on-board chargers, PV inverters, energy storage systems, power supplies and power semiconductors.
The main focus is on test and measurement applications in e-mobility, renewable energy, automotive and industrial electronics, medical technology, semiconductor development, IoT, research and education.

Select ITECH Products by Test Application

In the LXinstruments Shop, you will find ITECH instruments for:

  • Charging, discharging and simulation tests on batteries
  • Testing power supplies and DC/DC converters
  • Testing charging stations and on-board chargers
  • Grid and PV simulation
  • Measurements on power semiconductors and electronic assemblies
  • and much more …

Looking for the Right ITECH Instrument? Talk to Us.

Email: sales@lxinstruments.com
Tel.: +49 (0) 7032 / 895 93-3

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