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HydroXpandHandbook

HXS-2 handbook

2 kW stack · updated 2026-10-01

A 2 kW stack for your own balance of plant.

HXS-2 stack: stainless end plates clamped with bolts, four fluid ports on the end plate and two terminal tabs on top — HXS-2 stack

TroubleshootingA find-by-symptom table, the order of checks when the voltage behaves oddly, causes and actions for two symptoms, and what to send us.

Downloads

All files in the resource library →

Chapters

01SafetyWhat it is for, hydrogen, electricity and electrolyte, vent routing, PPE and emergency response. A stack has no built-in safety functions.Read →02Receiving and storageTransport and handling, storage conditions, the standard package and inspection, the factory test, and what is supplied against what is yours.Read →03Quick startNine steps from the ports to your first hydrogen, then a baseline record: the BoP you need, the loop and line sizes, filling electrolyte and the current ramp.Read →04Operation and shutdownThe four things to watch, level and water make-up, the limits and recommended values, low load, and the shutdown sequence.Read →05MaintenanceDaily, weekly and monthly checks with a log format, when to change the electrolyte, cleaning, reading the trend, and what to know before opening the stack.Read →06DecommissioningSafe shutdown and electrical disconnection, depressurising the gas paths, draining and sealing.Read →

Specifications at a glance

Rated production480 NL/h · 1 kg/day

Cumulative operation3,000 h+

Production pressureH₂ side up to 10 barg

Operating power2 kW

Full specification table →

Documents

Stack integration guideBoP sizing rationale, instrumentation and interlocks. While you are designing Resource libraryEvery datasheet, the catalogue and the company profile in one place Product pageFull specification table, photographs and application examples FAQQuestions and answers from real technical reviews