Products

SOE+ 250 kW

Industrial SOEC Electrolyser System.

Conceptual rendering of the SOE+ 250 kW system

Overview

The SOE+ 5 MW is a modular industrial Solid Oxide Electrolyser System designed for large-scale hydrogen production. Powered by Dynelectro’s proprietary AC:DC architecture, it delivers industry-leading efficiency, ultra-low degradation and dynamic operation in a scalable containerised platform. Enabling industry-leading SOEC stack lifetimes of 7–10 years under industrial operating conditions.

Engineered with precision

Each 1 MW module is designed for seamless integration into existing industrial plants and scalable installation up to multi-MW configurations.

Documented performance

Tested for 25,000 hours at ultra-low degradation rates (<0.05 % per 1,000 h), Dynelectro’s technology delivers proven performance, long-term cost advantages, and a scalable pathway to net-zero industrial operations.

  • Low stack degradation – enable 5x SOEC stack lifetime extension due to alternating AC/DC operation – <0.05% stack degradation per 1,000 hours
  • Increase H2 output – 50% higher hydrogen output per power unit vs. Alkaline / PEM electrolysis
  • Reduced cost – 20% lower LCOH vs. other PtX technologies
  • Dynamic operation / Variable Load Following – ideal for fluctuating renewable input
  • Ancillary Grid Service offering possible – flexible operation enables availability for FFR / FCR / FRR capacity offering.

Technical Specification:

ELECTRICAL RATING
Max. System power consumption 0.275 MW
Power consumption (stack) 33.5 kWh/kg (3 kWh/Nm³)
Power consumption (system) 37.8-40 kWh/kg H₂ (3.4-3.6 kWh/Nm³ H₂)
System electrical efficiency with heat integration ≈ 90% (electrical)
System electrical efficiency w/o heat integration > 70% (electrical)
HYDROGEN PRODUCTION
Max. Production rate Up to 5.4 kg/h (64 Nm³/h)
Operational pressure 0.025 bar(g)
Hydrogen purity (dry) > 99.9 %
Hot start-up time <10 minutes
Dynamic operation 5-100% load (idle to full load)
Dynamic load change response time < 30 sec (5-100%)
WASTE HEAT / STEAM INPUT
Operational pressure 4.5-6 bar(g)
Temperature 150-200 °C
Consumption 64 kg/h
ADDITIONAL SPECIFICATIONS
Ambient temperature -20 °C to +40 °C
Footprint Approx. 3m x 6m (20 ft container)
Stack lifetime <0.05 % degradation per 1,000 hours

Reference unit – 250 kW Dynamic Electrolyser