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Marine Testing for Electrical, Electronic and Battery Systems

Independent Testing for Electrified and Digital Marine Systems 

Marine systems are becoming increasingly electrified, software-driven, and safety-critical. Reliability is no longer proven by inspection alone—it must be tested, measured, and validated. 

TÜV SÜD provides engineering-driven, laboratory-based testing to IEC 60945 and other key marine standards covering electrical, electronic, and battery systems. We do not perform ship classification or fleet surveys. Our role is to validate system performance before installation, when design decisions still matter.

Standards and Specifications We Test To: 

Our independent systems testing services cover a comprehensive range of internationally recognized standards for battery and energy storage systems, ensuring safety, reliability, and regulatory compliance across global markets.

Our capabilities include, but are not limited to:

  • IEC 62660 (Lithium-ion batteries for EV propulsion)
  • IEC 62133 (Safety of portable batteries)
  • ISO 12405 (Lithium-ion traction battery testing)
  • SAE J2464 (Abuse testing for EV batteries)
  • UN 38.3 (Transport testing for lithium batteries)
  • UL standards (including ESS and stationary storage applications)
  • OEM-specific and custom test specifications

Additionally, we now include IEC 60529 (Ingress Protection – IP Code), which evaluates the degree of protection provided by enclosures against dust, water, and external environmental conditions - critical for ensuring durability and safety in real-world operating environments.

Standards we test to:
IEC 60945 • IEC 60533 • IEC 60092 • IEC 62619 • UN 38.3  

Speak to a Marine Systems Testing Specialist 

 

Why TÜV SÜD is different in marine testing 

✔ Testing depth—not classification volume - Unlike classification societies, TÜV SÜD does not perform vessel surveys or fleet certification.  We focus exclusively on engineering-grade testing of marine electrical, electronic and battery subsystems—identifying reliability and EMC issues before installation, when they are still solvable. 

✔ Electrification & battery safety expertise from automotive - We apply decades of EV battery, high-voltage, and EMC testing experience from the automotive sector to marine electrification, hybrid propulsion, and onboard energy storage systems. 

✔ Electronics reliability for harsh marine environments - Our testing addresses the real failure modes of modern vessels—EMC interference, thermal stress, vibration, humidity, corrosion, and power quality issues. 

✔ Independent, repeatable, laboratory-controlled validation - All testing is conducted in controlled lab environments to produce repeatable, defensible data trusted by OEMs, system integrators, and regulators. 

 

Marine Systems We Test 

TÜV SÜD support OEMs, system integrators and shipyards by testing a wide range of electrical, electronic and battery‑based marine subsystems, including: 

  • Marine batteries and onboard energy storage systems (ESS) 
  • Power conversion, propulsion, and distribution systems 
  • Navigation, communication, and control electronics 
  • Integrated electrical and electronic subsystems 

 

Marine Testing Capabilities 

TÜV SÜD provides end‑to‑end testing for electrical, electronic and battery‑based marine systems, covering reliability, safety and compliance. 

  • EMC testing to IEC 60945 and IEC 60533 
  • Environmental and durability testing (vibration, temperature, humidity, corrosion) 
  • Battery safety, abuse, and transport testing 
  • Electrical system performance and reliability validation 

 

When to Engage TÜV SÜD 

Work with TÜV SÜD whenever reliability, safety or compliance must be proven before marine system deployment: 

  • During system design and development 
  • Before installation or vessel integration 
  • When introducing electrification or new digital systems 
  • When independent evidence of compliance and reliability is required 

Marine Testing That Accelerate Innovation 

TÜV SÜD helps marine manufacturers bring new technologies to market faster and with greater confidence. Our engineering‑led testing reduces redesign loops, validates reliability under real‑world conditions, and supports the safe deployment of advanced marine electrical, electronic and battery systems. 

By providing independent, defensible test data early in the development process, we help OEMs and integrators innovate without compromising safety, performance, or compliance. 


Speak to a Marine Systems Testing Specialist - Contact us now