INDUSTRIAL PEM HYDROGEN PRODUCTION · 6–10 Nm³/h

6–10 Nm³/h Industrial PEM Electrolyzer — HELE C-Series

An industrial skid-mounted PEM electrolyzer platform for continuous on-site hydrogen supply, process hydrogen, semiconductor-related applications, metal processing and industrial pilot-to-production projects.

Series Range
6–10 Nm³/h
Reference Configuration
10 Nm³/h
Hydrogen Purity
99.999% Reference*
Operating Load Range
20–120%
6–10 Nm³/h Industrial PEM Electrolyzer System

10 Nm³/h Industrial Reference System

The 10 Nm³/h configuration is the engineering reference for the C-Series. System performance depends on the complete configuration, including the PEM stack, power conversion, water treatment, gas-liquid separation, cooling, gas treatment, controls, safety interlocks and downstream interfaces.

Configuration review

Four Decisions to Settle Before Ordering

The required hydrogen duty, delivery condition, site interfaces and acceptance method should be described on the same quotation basis.

01

Production duty

Define target hydrogen flow, operating schedule and the test conditions under which output will be accepted.

02

Gas delivery

Specify purity and pressure at the handover point; design pressure is not a promise of continuous outlet pressure.

03

System boundary

Identify which water treatment, drying, ventilation, cooling and control interfaces belong to each party.

04

Acceptance plan

Agree FAT measurements, safety interlocks, documents and any site commissioning support in the order.

TECHNICAL SPECIFICATIONS

C-Series Reference Data

Parameter Reference Value Engineering Context
Hydrogen Production Rate 10 Nm³/h Reference configuration rating
Operating Temperature 5–65°C System operating range
Hydrogen Purity 99.999% reference Subject to purification configuration
Dew Point −70°C reference Subject to drying scope
Feed Water ASTM D1193 Type I DI Water (>10 MΩ·cm) Confirm water treatment boundary
Maximum Allowable Pressure 3.0 MPa Not guaranteed outlet pressure
Power Supply 380 V reference Confirm transformer/rectifier interface
System Dimensions 3800 × 1450 × 2080 mm Reference skid dimensions
Reference DC Power Consumption 4.4 kWh/Nm³ H₂ Excludes AC system auxiliaries
Operating Load Range 20–120% Continuous and transient limits apply

SYSTEM SCOPE

Process Architecture & Boundaries

Define what is included before comparing quotations. The proposal identifies every included module and every customer or EPC interface.

Electrolysis Core

PEM stack modules, internal circulation, primary gas-liquid separation and critical process instrumentation.

Gas Conditioning

Deoxygenation, drying, purification monitoring and defined limits of the compression boundary.

Power & Controls

Transformer/rectifier interface, PLC, HMI, I/O modules and external plant communications.

Utilities & Safety

Water treatment, cooling loops, safe venting, gas detection and emergency shutdown interfaces.

Inside HELE

Inside Our Manufacturing & Quality System

For the C-Series Industrial PEM Electrolyzer, manufacturing and inspection should follow the approved system configuration. Stack assembly, electrical and control integration, piping, leak checks and functional testing are reviewed against the order-specific test plan. The supplied records and FAT scope are agreed before release—not assumed from a model name.

Assembly control

Confirm the stack, balance of plant, wiring and interfaces against the approved drawings.

Test evidence

Define leak, control, safety and performance checks under stated test conditions.

HELE system-integration workshop for PEM electrolyzer assemblies
HELE system-integration workshop. Scope and records depend on the approved order.

PROJECT INTERFACES

Utilities Required for Quotation

Missing interface information is the main reason a nominal model match fails during detailed engineering. Provide these inputs with your RFQ.

  • Process Water Quality (>10 MΩ·cm), pressure, temperature, flow and treatment ownership.
  • Cooling Infrastructure Cooling medium, duty, supply/return temperatures and redundancy expectations.
  • Electrical Supply Incoming voltage, frequency, power quality, and emergency power availability.

CONTROLS & SAFETY

Operating Range & Protection

The 20–120% operating load range relies on integrated control systems. Proper documentation ensures safe scaling and transient response.

Automation Baseline

Standard configurations include PLC and HMI tailored to the process scope, with documented I/O lists and communication mapping.

Safety Interlocks

Hardwired and software interlocks covering pressure thresholds, gas detection, ventilation failure, and emergency shutdown (ESD) sequences.

Oxygen Handling

Safe venting is standard. Oxygen recovery requires project-specific definition of purity, pressure, monitoring, and routing boundaries.

APPLICATION REVIEW

Use Cases Must Match Actual Duty

Application names are a starting point—not a substitute for hydrogen demand, operating profile, utility and compliance data.

Industrial On-Site Hydrogen Supply

Industrial On-Site Hydrogen

Continuous 6–10 Nm³/h supply configured around the user’s exact operating schedule.

Chemical Process Hydrogen

Chemical Process

Purity, pressure and control boundary rigorously defined by the process duty.

Metal Processing

Metal Processing

Application review for heat treatment and stable controlled-atmosphere demand.

Pilot-to-Production Scale-Up

Pilot-to-Production

A documented engineering basis for moving from pilot validation to continuous operation.

QUALITY & DELIVERY

Turn Claims into an Acceptance Plan

Agree the inspection and test plan before manufacturing. Each claimed value should have a test point, method, condition, acceptance criterion and responsible party.

Engineering Package

Approved datasheet, GA drawing, P&ID or flow diagram, interface and utility lists.

Factory Acceptance (FAT)

Visual, leak/pressure, I/O, alarm/interlock and agreed performance checks.

Handover Documents

FAT record, manuals, packing data, inspection records and project certificates.

Site Support

Installation review, commissioning scope, training and service boundaries as contracted.

PRODUCT FAMILY

Compare HELE Configurations

Choose by duty and integration level. Adjacent ranges are not interchangeable without an application review.

Series Reference Capacity Primary Fit
S-Series 0.5–1.0 Nm³/h Laboratory, pilot and low-output projects
H-Series 5 Nm³/h reference On-site and mid-range hydrogen supply
C-Series (Current) 6–10 Nm³/h Continuous industrial hydrogen duty
M-Series 10–50 Nm³/h High-capacity modular projects
Containerized 50–300 Nm³/h custom range Outdoor and rapid-deployment projects

FAQ

Engineering Questions Before RFQ

What makes the C-Series an industrial product?
It should define continuous duty, supply boundaries, utilities, controls, acceptance testing, documentation and downstream interfaces. Capacity alone does not establish industrial suitability.
Is 10 Nm³/h a guaranteed output?
It is the reference production rate for the C-Series. A contractual value requires the agreed reference conditions, load point, gas-quality target and test procedure.
Does the 4.4 kWh/Nm³ energy figure include all auxiliaries?
No. The 4.4 kWh/Nm³ value is a Reference DC power consumption. It does not automatically include rectifier losses, pumps, cooling, water treatment, purification, controls and other AC system auxiliaries.
Can oxygen be recovered?
Oxygen handling or recovery is project-specific. Define required purity, pressure, monitoring, safe routing and whether oxygen treatment is inside the supply boundary.
What control documents are needed?
Typical project documents may include a control narrative, I/O list, cause-and-effect or interlock matrix, communication list and alarm philosophy, subject to contracted scope.

Inquiry

Request a C-Series Industrial PEM Electrolyzer Review

For an industrial installation, compare quotations on the same duty and supply boundary. Share the target output, receiving process and site utilities; HELE can review the C-Series reference system and identify what must be engineered for your project.

  • ✓ Production target and operating schedule
  • ✓ Hydrogen purity, pressure and handover point
  • ✓ Power, water, cooling and ventilation
  • ✓ P&ID, FAT basis and required documents

Prefer email?

sales@heletitanium.com

Factory & Engineering Center
Titanium Valley, Baoji City, Shaanxi Province, China

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