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MegaEISâ„¢
ME-10S270x20

The MegaEISâ„¢ ME-10S270x20 is the essential workstation with internal power source from the Kolibrik MegaEIS Product Family, specially designed for electrolyzer stack research.

With 10 fully synchronized measuring channels, it’s ideal for parallel testing of small to mid-size stacks — capturing real-time insights into cell uniformity, degradation mechanisms, and efficiency under industrial-scale loads. Offering up to 270 A, the ME-10S270x20 provides all the necessary power and stability to execute a broad spectrum of electrolyzer experiments with ease.

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Kolibrik MegaEIS System Introduciton

See Unboxing, introduction to features, and practical live measurement demonstration of MegaEIS System.

Key Features

  • Designed for electrolyzer stack research
  • Stack current up to 270 A
  • Stack voltage up to 20 V
  • Inner dissipated power of MegaEIS up to 5.4 kW
  • EIS measurement one cell gradually or all cells simultaneously
  • High precision current sensing of both DC and AC components

Technical Parameters

Power supply 110 … 240 V AC / 50 … 60 Hz
Dimensions Modular deign for 19“ rack cabinet
Protection rating IP20
Input voltage 0 … 20 V
Total input current
Total input current (internal + external load)
Up to 270 A
Internal load current
0 … 270 A
Max. internal power dissipation 5.4 kW
Cooling Water
Sampling 24-bit ADCs, low-noise 50/60 Hz filtered sampling
Up to 1.25 Msps for EIS measurements
Measurement resolution 0.001% of selected range
Accuracy Voltage: ≤ 0.1% of range + 0.1% of reading
Current: ≤ 0.1% of range + 0.5% of reading
Acquitions methods Constant V, I, Open circuit, Manual control, Chronoamperometry, Chronopotentiometry, Linear sweeps, Polarization curves, Current interruption, Load cycling/profiling, EIS – electrochemical impedance spectroscopy, Programmable sequences of all available methods
EIS frequency 1 mHz ... 100 kHz
EIS amplitude Up to 20% of maximum internal current for < 1 kHz
2× voltage probe with EIS Up to ± 20 V
EIS channel voltage range ± 5 V (max. voltage span over one EVM8 module: 24 V / each 8 channels)
Number of EIS channels Up to 8+2 (limited by max. voltage)
8 channels per one EVM8 module
Connection USB 2.0, Ethernet
Software Control software for MS Windows
Features: measurement setup and control, data acquisition, processing and visualization, pascal or python scripting, remote control by TCP/IP server for integration with top-level control system, examples for remote control using Python or LabVIEW.

If these variants do not suit you, please contact us, we offer customized solutions!

Documentation


Software

To run your experiments, you’ll use the application CVM Manager – our measurement and control app that manages everything from workstation setup to real-time data acquisition and visualization. Just connect the MegaEIS System, choose your method, and let the science begin.

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