ENERGY SOLUTIONS E-Maritime E-Mobility E-Industry E-Building aentronaentron Energy System - 1 to 900 Vdc DESIGNED FOR MULTIPLE BATTERYSYSTEMS SCALABLE, SAFE, TURN-KEY-READY The aentron lithium-ion energy system enables the realisation of a modular and scalable lithium-ion battery solution. The management of large lithium-ion batteries systems consists of two key aentron standard components: • aentron Energy Controller (AEC) • Module Management System (MMS) All aentron lithium-ion energy products can be combined with each other, used as standalone or in conjunction with products from other manufacturers or customer designs. Documentation for our range of products is available on request. All aentron battery products are compliant and ready for the following applications: Standards: • E-Industry • E-Maritime • E-Mobility • E-Building All safety and control functions for managing a large lithium-ion battery are implemented in all our products as listed in this document. • CANopen / USB 1.1 to 3.0 • Data logging with Realtime Clock • In-system firmware updates via CAN or USB • Smooth closed loop controls • Management and monitoring of up to 98 modules per controller unit • Contactor drive capability • Heating controls (optional) • Series and Parallel string control • SoC and SoH calculation • Independent hardware safety layer • Full automotive operating temperature range (-40 °C to +80 °C) • Tightness: IP 66 • Redundant Power Supply DC-Out 12 Vdc / 24 Vdc: 150 W • High voltage isolation fault detection • High efficiency internal 12 / 24 Vdc power supply. - Active power consumption 100 - 600 mW - Shutdown Power consumption 0 mW aentron Energy Solutions is a developer and manufacturer of lithium-ion energy We develop and produce in Germany. storage products for industrial and private applications. Industries E-Industry, E- Maritime, E-Mobility, E-Building Modifications and errors reserved aentron GmbH DornierstraGe 21, 82205 Gilching, Germany Tel: +49 (0) 8105 39898-0 | [email protected] | ww

ENERGY SOLUTIONS aentron Interface: • CANopen bus communication (default 1000 kbit/s, 11-bit ID) (ISO 11898) - Provides access to all relevant system information with function and parameter modification - Enables communication between ENERGY CONTROLLER and customer application - Allows closed loop controls for charging and/or discharging to be established - Receives firmware updates via USB 1.1 to 3.0 • Software minimum operating system: Windows 7 - 10. • Galvanically Isolated to 1000 Vdc E-Motor Module Monitoring • Ucell • Tmod * Balancing We develop and produce in Germany. aentron GmbH DornierstraGe...

ENERGY SOLUTIONS aentronAES Block Diagram: Functions: • Uec (12 - 900 Vdc), Tec (-40 to +80 °C), Iec (0 to 500 A), • State-Module - State 0: Switch Off / Standby Mode - State 1: Normal Mode (charge/discharge) - State 2: Charge Only - State 4: Discharge Only - State 8: Crash Detection / Emergency Disable aentron Energy Solutions is a developer and manufacturer of lithium-ion energy storage products for industrial and private applications. Industries E-Industry, E- Maritime, E-Mobility, E-Building Modifications and errors reserved 06.2019 • Relay Status (OPEN / CLOSED) LED • On board drivers for:...

ENERGY SOLUTIONS aentron • SoC & SoH calculation • 3 x Temp monitoring channels (1 x PCB, 1 x housing, 1 x Pre-charge Resistor) Measurement range is -55 °C to +155°C, with precision greater than ±0.5°C. • 1 x current measurements (LEM Hall Effect sensor: accuracy @ 25 °C < ± 1% from 0 to 500 A) • 2 x Pole Contactor (12 V) Voltage: 12 - 900 V DC; Current (500+A carry, 2000 A interrupt at 320 V DC) • Internal Power Supply: Closed Loop Power Supply 8 Vdc - 30 Vdc • Pre-Charge Function / Protection • Independent high voltage hardware safety layer - Hardware protection unaffected by software. • Data...

A900500R Energy Controller 12 bis 900 Vdc / 500 A: Interfaces 1. BATTERY (-) Power Connector (INPUT) – 12mm Radlok 2. BATTERY (+) Power Connector (INPUT) – 12mm Radlok 3. CUSTOMER APPLCATION (-) Power Connector (OUTPUT) 4. CUSTOMER APPLCATION (+) Power Connector (OUTPUT) 5. RELAY / Contactor Status LED (OPEN / CLOSED) 6. Service Disconnect (Internal Power Supply Switch) 7. USB Service Interface 8. CANBus / E-Switch Interface to Customer Application 9. CANBus Internal Communication & 12 V DC Power Supply 2 kWh F-Type Energy Module 12 Vdc / 24 Vdc / 48 Vdc: Interfaces 1. BATTERY (+) Power Connector...