Standards that speak first.
Every 247 Energy product is tested and certified to the highest European and international safety, electrical, and environmental standards.
IEC 62619
Safety requirements for cells and batteries for use in stationary applications. Covers electrochemical, mechanical, electrical, and environmental safety across the full product lifecycle.
247 RES 5 kWh · 247 RES 10 kWh
CE Marking
Conformity with EU health, safety, and environmental standards: EN 62133:2013 (battery safety), EN 55032:2015+AC:2016 (EMC emissions), EN 55035:2017 (EMC immunity), EN 61000-3-2:2014 (harmonic currents). Mandatory for all products sold within the EEA.
All products sold in the EEA
IEC 62477-1 · IEC 62109-1/-2
Safety requirements for power electronic converter systems and equipment. IEC 62477-1 covers general power electronics safety; IEC 62109-1/-2 covers safety of power converters for use in photovoltaic power systems, including inverter and PCS interfaces.
Prisma Storage PCS — all sizes (250 kW · 500 kW · 1 MW)
UL 1741 / UL 1741-SB
Standard for inverters, converters, controllers, and interconnection system equipment for use with distributed energy resources. UL 1741-SB covers advanced grid support functions required by utility interconnection agreements.
Prisma Storage PCS — all sizes
EN 50549 · VDE-AR-4105 · IEEE 1547 · AS4777
European and international grid-code compliance for equipment connected to the low-voltage distribution network. EN 50549 (EU) and VDE-AR-4105 (Germany) govern protection, anti-islanding, and voltage/frequency response. IEEE 1547 covers North American and AS4777 Australian grid interconnection.
Prisma Storage PCS — all sizes
IEC 61439-2
Standard for low-voltage switchgear and control gear assemblies used in power distribution equipment. Governs the design, construction, and performance verification of integrated AC switchgear within the Prisma PCS cabinets.
Prisma Storage PCS — all sizes
UL Listed · ATEX · DNV · IECEx
The Weidmüller UC20-M3000 EDGE controller used in 247 Energy EMS and communication infrastructure holds UL Listed certification (cULus, E223527), ATEX approval for potentially explosive atmospheres, DNV maritime type approval, and IECEx certification for hazardous area equipment.
EMS / IIoT Controller (Weidmüller UC20-M3000)
EMC — IEC 61000-6-X · FCC Part 15 Class A
Electromagnetic compatibility compliance covering both emissions and immunity across the full PCS system. IEC 61000-6-X covers generic EMC for industrial environments. FCC Part 15 Class A covers unintentional radiator limits for the US market.
Prisma Storage PCS — all sizes
CEI 0-21:2022
Italian national standard for the connection of active and passive users to the low-voltage public distribution network. Required for grid-connected installations in Italy. Governs protection settings, interface protection, and disconnection requirements.
247 RES 5 kWh · 247 RES 10 kWh — Italian market
RoHS Compliant
Restriction of Hazardous Substances directive compliance across all products and components. Restricts use of lead, mercury, cadmium, hexavalent chromium, and specific flame retardants in electrical and electronic equipment sold in the EU.
All products and key components
UN 38.3 + MSDS
UN Manual of Tests and Criteria, Part III, Section 38.3 — the internationally required test standard for transport of lithium batteries. Covers altitude simulation, thermal test, vibration, shock, and short-circuit testing. MSDS documentation provided for safe handling.
247 RES 5 kWh · 247 RES 10 kWh — transport compliance