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Potentiostat Ultimate
PTCu-0550E NEW 

The PTCu-0550E brings the parallel multi-channel architecture of our MegaEIS platform into a standalone, air-cooled potentiostat. Delivering an output voltage of ±5 V and up to ±50 A, it provides the substantial current required for advanced battery testing in a practical desktop format—eliminating the need for water-cooling infrastructure. Engineered for advanced scale-up R&D, it eliminates measurement bottlenecks by adding 3 simultaneous measuring channels, 1.25 Msps high-speed sampling, and hardware Trigger IN/OUT to seamlessly capture rapid transient events in your most demanding testing setups.

To control your device and run experiments, you use included Artemis — Kolibrik measurement software.

World-Class Power, Globally Trusted. Precision is our baseline. That’s why our official partner and global leader, Gamry Instruments, chooses to offer Kolibrik potentiostats. This synergy of high-current hardware and world-class expertise delivers the most reliable measurement systems to researchers and gigafactories everywhere.

Get a Quote PDF Datasheet

Ultimate Line Exclusives

  • 3 independent channels measuring simultaneously with no multiplexing
  • 1.25 Msps high-speed sampling to run advanced electrochemical methods
  • Built-in Trigger IN/OUT ports to synchronize with external devices (e.g. oscilloscopes)
  • Dual-channel thermometer inputs
  • Ethernet (LAN) interface for stable, high-bandwidth control

Core Capabilities

  • Potentiostat/Galvanostat up to ±50 A (4-quadrant)
  • Output voltage: ±5 V
  • Current ranges up to ±50 A (4 ranges)
  • Impedance spectroscopy 1 mHz ... 100 kHz
  • Cyclic Voltametry, Chronoamperometry and other standard electrochemical methods
  • Software with ext. TCP control, NI LabView drivers, Python tools
  • USB 2.0 interface

Simultaneous Multi-Cell Diagnostics

Ideal for redox-flow batteries and short stacks. Measure up to 3 cells at once under identical load conditions without multiplexing errors.

High-Speed Transient Analysis

Leverage the 1.25 Msps sampling rate to capture rapid degradation events and fast electrochemical responses in advanced battery R&D.

Synchronized In-Operando Testing

Use the built-in Trigger IN/OUT to seamlessly sync your electrochemical methods with external oscilloscopes, custom pulse generators, or third-party DAQ systems.

Large-Format SOFC/SOEC Scale-Up

Deliver sustained high currents for solid oxide cells and electrolyzers while natively logging synchronized thermal data to prevent overheating.

Technical Parameters

Power supply 110 … 240 V AC / 50 … 60 Hz
Dimensions 19“ rack cabinet, 4U height; 440 mm (W) × 177 mm (H) × 358 mm (D)
Cooling Air
Protection rating IP20
Electrometer Input voltage range 10 V … +10 V
Compliance / Output voltage -5 V … +5 V
Compliance / Output current -50 A … +50 A
Max. internal power dissipation 350 W *)
Current ranges 500 mA, 5 A, 20 A, 50 A
Sampling 24-bit ADCs, up to 1.25 Msps
Measurement resolution 0.001% of selected range for ≤ 1 ksps sampling
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, Linear Sweeps, Cyclic Voltammetry, Cyclic Amperometry, Potentiostatic and Galvanostatic Electrochemical Impedance Spectroscopy (EIS), Battery Charging and Discharging (CC-CV), Chronoamperometry, Chronopotentiometry, Double-step Chronoamperometry and Chronopotentiometry, Square Pulse Potentiometry and Amperometry, Current interrupt,  Python scripting
EIS channels 3 independent channels
EIS frequency 1 mHz ... 100 kHz, limited use up to 1 MHz
EIS amplitude (for < 1 kHz) 1 … 1000 mV
up to 10 A
Connection Ethernet, USB 2.0
Software Software for MS Windows, TCP Server, NI LabVIEW drivers, Python tools
*) 
350 W continuous (air cooling, room temperature 25°C)
limitation in sink mode: 50 A for ≤2 V, 35 A for 2 … 5 V
500 W peak (for 10 s)


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


Documentation

Software

To run your experiments, you’ll use Artemis – Kolibrik Measurement Software – our measurement and control app that manages everything from test sequencing to real-time data acquisition and visualization. Just connect the Potentiostat, choose your method, and let the science begin.

Gallery

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Share a few details about your application and required power range. Our engineering team will help you choose the ideal, performance-optimized solution and quickly get back to you with a tailored quote and technical recommendations.