BMZ - EMerge Alliance

Lithium Battery – Basic Knowledge &
Construction Of The BMZ ESS 7.0
Energy Storage System
 2015 GREENBUILD International Conference and Expo
Jason Messinger
Business Development Director
BMZ USA
1
VERSION 11-17-2015
BMZ HISTORY
European Market Leader & One of the
Worlds Largest for Battery Pack Design
2014
AUTOMOTIVE
2012
ENERGY STORAGE
LARGE PACKS
2011
2006-2011
2002
2000
BMZ CHINA , POLAND, USA
POWER AND GARDENTOOLS
1994
LI-ION TECHNOLOGY
FOUNDATION
E-BIKE
BMZ GLOBAL OPERATIONS
HQ in KARLSTEIN • GERMANY
GLIWICE • POLAND
VIRGINIA BEACH • USA
SHENZHEN • CHINA
BMZ Headquarters
BMZ Production
BMZ Logistic Center
BMZ Sales Offices
APPLICATIONS
AEROSPACE
HOME APPLIANCE
AUTOMOTIVE
INDUSTRIAL
E-MOBILTIY
MEDICAL
EMERGENCY
DEFENCE
GARDEN TOOLS
POWER TOOLS
GREEN ENERGY
UPS – ENERGY STORAGE
Well Known Brands
AUTOMOTIVE
E-MOBILTY
MEDICAL
HOME APPLIANCE
POWER TOOL
GREEN ENERGY
INDUSTRIAL
GARDEN TOOL
BMZ Awards and Certifications
 Investing in expansion of HQ with 6 new buildings
 2 New Buildings in Poland
 DIN EN ISO 9001 and TS16949
 CEO Sven Bauer was Entrepreneur of the Year 2009-2012
 2013 representative for Entrepreneur of the World
 50%-80% of market share for multiple industries within Europe
Typical Types Of Lithium Cells
 Pouch cell
 Prismatic cell (60Ah)
 Cylindrical (18650/26650 )
 New Technologies
Continued Developments of Li ion cells 18650
Overview of Cell Chemistry
Safety
LFP
5
NMC
4,5
Temperature [°C]
4
3,5
Energy Wh/kg]
NCA
LMO
3
2,5
2
1,5
1
0,5
Fast Charging
0
Cost
[$/kWh/Efficiency]
Power Density [W/kg]
Efficiency
Life
Overview of Cell Chemistry
Reference Of Cell Mfg.'S
COOPERATION WITH WELL KNOWN CELL SUPPLIERS
SOUTH KOREA
CHINA
JAPAN
TAIWAN
other Mfg.'s under NDA
Example of System Architecture
Contact cable
connections
Housing
Electronics
Cell Holder
Stabilizing
Frame
Cell Connector
cells
ESS 7.0 Design
General Properties
• Energy:
• Nominal Voltage:
• Nominal Capacity
• Max. Discharge current:
• Max. Discharge power:
• Communication:
• Depth of Discharge:
• Full Cycles:
• Battery:
• Warranty:
• High efficiency:
• Scalable:
• High operational safety
6.74 kWh
55.5 V
121.5 Ah
300 A (3 sec)
8,000 W Continuous
CAN – SMA certified
80%
5,000
lithium-ion technology
7 year (up to a 20 year life)
97 %
up to 12 units for a total of 81.6kWh
Mfg. under multiple industry standards
ESS .0 – 12 Unit install (81.6kWh)
81.6kWh
6.8kWh
ESS 7.0
Scalable to
Fit Your
Needs
ESS 7.0 Scalability Overview
System Scaling (Max. 81.6kWh)
55.5 V-Version*
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Capacity
117 Ah
234 Ah
351 Ah
468 Ah
585 Ah
702 Ah
Nominal Voltage
55.5 V
55.5 V
55.5 V
55.5 V
55.5 V
55.5 V
Nominal Energy
6.8 kWh
13.6 kWh
20.4 kWh
27.2 kWh
34.0 kWh
40.8 kWh
300 A
600 A
900 A
1200 A
1500 A
1800 A
Max Discharge Current
BMS
Intelligent BMS Integration
Communication
CAN, CANopen* ;R232*; RS485*; MOD*
Cooling System
Active Cooling / Temperature Sensing
Discharge Temperature
32°F - 113°F (0°C - 45°C)
Charge Temperature
32°F - 113°F (0°C - 45°C)
Expected Lifetime
Up to 20 Years (7 warranty)
IP Class
Weight
IP21
209lbs(95kg)
418lbs(190kg) 627lbs (285kg)
Max. Interconnection: 12 units in parallel (max. 55.5 V/ 1458 Ah /
80.88kWh)
836lbs (380kg)
* Bus variants are possible
1,045 (475kg)
1,254 (570kg)
ESS 7.0 Customization (White Label)
Total Unit Capacity
Voltage or Ah
Battery Chemistry
LiFePO, NMC, NCA,
others
Your specific color
Color and Logo
Communication
Small Quantities
CAN Bus, MOD Bus,
UART, RS232, RS485
Designed in Accordance with Industry Standards
Developed to the standards and guidelines for stationary Lithium Energy Storage
VDE-st-li-ESS-001:2013/03
VDE Institute
IEC62897ed1
DIN EN 50272-1
Safety Requirements for secondary batteries: General Safety
DIN EN 50272-2
Safety Requirements for secondary batteries: Stationary Batteries
DIN EN 61427-1
Secondary cells and batteries for renewable energy storage: General requirements
DIN EN 61427-2
Secondary cells and batteries for renewable energy storage: Methods of testing
DIN EN 61508
Functional Safety of Electrical/electronic/programmable electronic safety related systems
DIN EN 62281
Safety of primary and secondary lithium cells and batteries during transport
DIN EN 60950-1
Information Technology Equipment-Safety
DIN EN 62619
Safety requirements for secondary lithium cells and batteries, for use in industrial applications
DIN EN 62620
Secondary lithium cells and batteries for use in industrial applications
FNN-Hinweiss
Forum Network Technology/Network Operation
UN38.3 and CE
Transportation Testing for Lithium Batteries and European Conformity
UL
Outline of investigation for Energy Storage Systems and Equipment
VDE
Testing Institute
BMS Key Features – It’s All About Safety
Individual cell monitoring
 Voltage monitoring
 Current monitoring
 Relay Detection
 Temperature monitoring
 Controlled derating*
 Cell charge equalization (passive balancing) *
 State of charge determination (SOC)
 Battery status determination (SOH)
 Integrated communication (CAN, CANopen, Mod Bus, RS232/485)
 Datalogging (Real Time Clock) – BMZ developed software
Installation of the ESS 7.0
Easy Plug and Play Installation:
2 Connections:
Positive and
Negative cable
into Inverter
USB Connection
RJ45 Connector (CAN) to Inverter
RJ45 Connector (Intern) (termination)
Press Power On
ESS Compatibility
 SMA Sunny Island Family (US and Rest of World versions)
• Only “technically certified” Lithium ESS for SMA Sunny Islands
Nedap Inverter (Q4 / 2015)
 Victron Energy Solar Inverter with Battery connection (using the platform Kiwigrid)
 Steca Coolcept (for offgrid solutions)
 Studer Solar Inverter with Battery connection
ESS 7.0 with SMA Sunny Island
SMA US or Rest of World Versions are compatible with the SMA ESS.
ESS 7.0 is “technically” the only lithium storage unit “certified” by
SMA for the Sunny Islands 4548-US and 6048-US products.
•
•
•
•
•
•
•
•
Complete off-grid management
Grid-tied battery backup
Peak shaving configuration/time of use management.
Grid export.
Peak demand response
Flexible from 2kW to 100kW
Intelligent battery management for longer battery lifespan
With SMA’s multi-cluster technology, up to 12 Sunny Islands can be
integrated into off-grid power systems up 100 kW in size.
ESS 7.0 is scalable to 12 units for a total of 81.6kWh of energy storage
Battery Backup with SMA Sunny Island and ESS 7.0
Battery backup system with
1 Sunny Island, 1 Sunny Boy and Smartformer, designed as a 120/240 V split-phase system
This is not a construction drawing. For the sake of clarity,
the neutral conductors are not shown in this illustration.
Protected
AC loads
Public grid
Main Service
Panel
Smartformer
1
1+2
SUNNY BOY*
SUNNY ISLAND*
PV modules
AC2
AC1
RS 485 Communication
Master Unit
BMZ ESS 7.0 Battery
Following SUNNY BOY can be used: SB 3000US, SB 3800US
SB 4000US, SB 5000US, SB 6000US, SB 6000TLUS
1 RS 485 module: Must be in master SUNNY ISLAND and SUNNY BOY
2 Backup Mode: Must be set to On All in every SUNNY BOY
*
*
DC wiring
PE = eq. grnd.
AC wiring line 1
AC wiring line 2
Off-Grid System with SMA Sunny Island and ESS 7.0
1 Sunny Island and 1 Charge Controller, designed as a 120 V single-phase system
SMA
This is not a construction drawing. For the sake of clarity,
the neutral conductors are not shown in this illustration.
Protected AC loads
SUNNY ISLAND
Generator
AC
2
AC
1
Charge Controller
PV modules
BMZ ESS 7.0
DC wiring
PE = eq. grnd.
AC wiring line
Smart Home with Sunny Island (Rest of World)
ENWI BACKUP – Emergency Power
SMA SUNNY ISLAND 6.0H
VISUALISIERUNG IM SUNNY PORTAL
SMA ENERGY METER
SMA SUNNY HOME MANAGER
SMA SUNNY REMOTE CONTROL
THANK YOU FOR YOUR ATTENTION
VERSION 11-17-2015