Certification training is required for installation and warranty!
Energy storage AC coupling emergency power capable for new and existing plants.
System data:
• Complete system nominal capacity 19.5 kWh including battery module 3x 6.5 kWh
• Battery: Lithium nickel manganese cobalt oxide (NMC), depth of discharge 90%
• Safety: multi-level, hardware and software redundant cell monitoring
• Max. AC power charge / discharge 4.0 / 4.0 kW
• Integrated 3-phase battery inverter and power electronics
• Rated current emergency power operation 5.8 A per phase
• Overload emergency power operation max. 12 A per phase
• Switchover time emergency power operation < 90 seconds
• Protection class IP22
• Mains connection 400 V AC, 3-phase phase-symmetrical, 50 Hz (TN and TT networks)
• Cooling: temperature-dependent fan control
• Noise emission typical/max.: 42 dBA / 49 dBA
• Installation inside the house
• Ambient temperature +5 degrees to +30 degrees
• System warranty: 10 years (permanent internet connection), 5 years (without internet connection)
• Battery cell warranty: 10 years or 4,000 cycles (remaining capacity 80%, see manufacturer's warranty for details)
Functions:
• Energy management system EMS VS-Pro 2, power recording via current sensor (included in delivery)
• Visualization of production data and dynamic active power limitation via Sunspec
• Visualization via VARTA Storage App for Android and iOS, web portal and local web server
• Hardware interfaces: RJ45 (Ethernet), 2x RJ12 (current sensor + PV sensor).
• Smart Home interfaces: XML, Modbus TCP, Sunspec
• Switching contacts for load and generator control (Rutenbeck TCR IP 4)
• Backup power functionality including automatic switching and black start (via separately available VARTA emergency power box)
Certifications and directives:
• CE conformity, Low Voltage Directive 2014/35/EU, EMC Directive 2014/30/EU, UN 38.3, DIN EN 62109-1:2011,
VDE-AR-N 4105:2018-11, TOR generator type A V1.1