#EnergyStorage#BatterySafety #RenewableEnergy #EMCCompliance #TÜVCertified #SGSCertified  

Uncompromising Safety & Compliance: The Nenghui Standard  

In high-stakes energy storage, certifications aren’t just paperwork—they’re your operational safety net. At Nenghui, we engineer resilience into every cell.  

Certification Spotlight

1. TÜV SÜD IEC 62619 & IEC 63056  

   - Models: NB372L (1331.2V/280Ah) • NE233L (832V/280Ah)  

   - Critical Assurance: Battery safety, cycle life, and electrical safety under extreme loads.  

2. TÜV SÜD IEC 62477-1 (LVD Directive)  

   - NE233L/NB372L: IP55 protection • -25°C to 55°C operability  

   - Key Value: Grid stability in voltage fluctuations (728V–1497.6V DC range).  

3. TÜV SÜD EN IEC 61000 (EMC Directive)  

   - EMC resilience for NB372L/NE233L: Zero interference in sensitive environments (hospitals/data centers).  

4. SGS EMC Verifications  

   - Containerized ESS: NH1000K1C & NH1000K0.5C-1.86  

   - Global Compliance: Full alignment with EU Directive 2014/30/EU.  

Learn about our highlighted systems: https://www.nhet.energy/