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MegaEISâ„¢
ME-42SL400x80
ME-42SL400x80
The MegaEISâ„¢ ME-42SL400x80 is a highly versatile workstation with an integrated bi-directional source from the Kolibrik MegaEIS Product Family, designed to accommodate a high-power electrochemical testing needs.
With 42 fully synchronized measuring channels, it is ideal for parallel testing of mid-size stacks — capturing real-time insights into cell uniformity, degradation mechanisms, and efficiency under industrial-scale loads. Capable of delivering up to ±400 A, the ME-42SL400x80 ensures high-precision execution of virtually any demanding testing scenario across the full spectrum of electrochemical power sources and storage systems, including fuel cell stacks, electrolyzers, batteries, and redox flow batteries.
Kolibrik MegaEIS System Introduciton
See Unboxing, introduction to features, and practical live measurement demonstration of MegaEIS System.
Key Features
- Designed for fuel cell stack research
- Stack current up to 400 A
- Stack voltage up to 80 V
- Inner dissipated power of MegaEIS up to 32 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 … 80 V |
| Total input current Total input current (internal + external load) |
Up to 400 A |
| Internal load current
|
0 … 400 A |
| Max. internal power dissipation | 32 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 ± 200 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 40+2 (limited by max. voltage) 8 channels per one 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.
High-Power Fuel Cell & Electrolyzer Testing
Want to learn more about the solution, use cases, and references related to fuel-cell or electrolyzer testing? In our portfolio we have a solution for all scenarios including SOFC, etc.
High-Power Battery & Packs Testing
Want to learn more about the solution, use cases, and references related to battery-oriented testing? In our portfolio we have a solution for any type of batteries including redox-flow, etc.