Schneider Electric
Solar & Storage Solutions
AGENDA
Page 2 Confidential Property of Schneider Electric |
1 SE Solar Intro
2 Solar String Inverters
3 Hybrid Based Systems
4 Monitoring Platform
Questions?
Introduction to Schneider Electric and its Solar Portfolio
€27.2 billion
2019 revenues
41%
of revenues in new economies
135,000+
Employees in over 100 countries
5%
Key figures for 2019
North America
29%
Western Europe
26%
Asia Pacific
29%
Rest of World
16%
Industrial Automation Energy Management
Two Businesses:
A well-balanced global presence
2019 Revenues breakdown
of revenues devoted to R&D
© 2019 Schneider Electric, All Rights Reserved | Page 4
Schneider Electric provides energy and automation digital solutions for efficiency and sustainability
€6 billion €21 billion
Schneider Electric Solar
Efficient Solutions across the Energy chain
We enable people to experience the energy revolution together at home and work, across the grid or off-grid,
cities and rural areas
• Technology to reduce energy consumption and costs
• Access to smart real-time data
• Providing capacity to optimize energy usage and carbon footprint
20+ years of experience
We provide mature residential solar and storage solutions with unmatched reliability and 20+ years of experience
Long-Term Reliability
We provide you with robust, long-term and highly reliable solutions throughout
the product’s lifecycle
Commitment to The Future
With out strong heritage in solar power conversion and energy management, Future-Ready Digital Transformation
• Powerful solar monitoring platform
• Simple User Interface
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Where We’re Going
Innovation
Expanded Ecosystem
• Personalized user experience
• Extended connectivity
• Simplified installations
• Battery compatibility
Fully integrated home energy management
• Integrated load monitoring & control
• Schneider Electric Wiser™ integration
• Electricity rate optimization
• Smart utility & VPP integration
New Products
• New string and battery inverters
• Insight product range
SE Solar Customer Profiles
Grid-Tied
Islandable
Off-Grid
• Power Generation Facilities
• Commercial & Industrial Buildings
• Governement and Corporative Buildings
• Residential
• Fuel Stations, EV Charging Points
• Remote Communities
• Remote Access Facilities (Telecom tower, clinics)
• Off-grid Commercial & Industrial
• Off-Grid Residential
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A full range to cover Residential & Commercial Solutions(IEC)
MPPT 60 (150V)
MPPT 80 / 100 (600 V)
Mobile Cloud Local
User Interfaces : Insight, an energy management
platform
Residential &
Small
Commercial
Disconnect RS
Commercial
& Industrial
Conext™XW+ & XW Pro 8.5 kW for IEC standards
Conext™SW
4kW (24 or 48V) IEC standards
Accessories
• Conext SCP
• Conext AGS
• Conext Batt Monit
• Conext PDP
• …
Conext™ Gateway
3FConext™XW+
Hasta 9 unidades, 75.6kW Conext™CL - 60
66kW for IEC standard
Conext™CL - 36 36kW for IEC
standard Conext™CL - 50
50kW for IEC standard
Conext™CL –33 30kW for IEC standard
InsightFacility InsightHome
Solar String Inverters
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• Ease of installation and service
• Higher energy harvest with distributed MPPT’s
• Industry leading peak efficiency
• Robust design to meet highest reliability standards
• Temperature strength
SE Solar String Inverters Conext™ CL Series
Conext™ CL Series
offer string inverter solutions (CL36 & CL60) for various PV applications from commercial building rooftop to large scale power plants.Along with Schneider Electric’s rigorous reliability testing, Conext CL string inverters are durable and designed for long-term reliability.
Range of Grid-tied Solutions
From a simple small commercial to a full grid interactive Power plant
Commercial buildings and carports
• Self-consumption
• Grid Sell
• Hybrid AC Coupling
Small 3-phase transformer less grid-tie inverters InsightCloud
Balance Of System
Conext CL60 Conext CL36
Conext CL50 Conext CL33
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Conext™ CL-36
Scalable and flexible
• 36 kVA
• 3-Ph Grid-tie, transformerless
• Multi-MPPT
• Outdoor enclosure
• Serial communications - Modbus
• Maximum efficiency 98.5 %
• Reactive power capability (cosφ= 0.8 leading to 0.8 lagging)
• Wiring box for easy installation
• String monitoring included
• Operating altitude up to 4000 m
• HMI and data logger
Conext™ CL-60
Robust harvester
• 60 kVA (+10% IEC)
• 3-Ph Grid-tie, transformerless
• Outdoor enclosure
• Ethernet and serial communications - Modbus
• Maximum efficiency 98.7 %
• Reactive power capability (cosφ= 0.8 leading to 0.8 lagging)
• Wiring box for easy installation
• String monitoring included
• Operating altitude up to 4000 m
• HMI and data logger
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Conext™ CL-33 / 50
Renewed series in order to asses Flexibility and Scalability
• 33 / 50 kVA
• 3-Ph Grid-tie, transformerless
• Multi-MPPT (3 / 5)
• Outdoor enclosure (IP66 & C5)
• Serial communications RS485 - Modbus
• Maximum efficiency 98.6% / 98.7 %
• Reactive power capability (cosφ= 0.8 leading to 0.8 lagging)
• MPPT harvest efficiency > 99%
• String monitoring included
• Operating altitude up to 4000 m
• UI through Bluetooth and InsightMobile SE app with datalogger
SPD BOX
Solar string Combiner Box with SPD
• Simple and safe combination of solar strings up to 1000VDC
• Fuse Protected Inputs
• Type II DC SPD
• 3 Models:
o 2 Inputs up to 50A
o 4 Inputs up to 50A
o 6 Inputs up to 100A
Hybrid Based Solutions
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SE Solar Hybrid Based Environment
Grid Connected
Sites where Grid is available, but could happen that the connection is:
• Unreliable, real connection for 2 ~ 4 hours per day
• Unstable, although available, voltage and/or frequency vary and loads may be damaged or not work
• Makes sense to minimize consumption Generator based
Sites with Generators (diesel, gas, etc..) are considered as off-grid type because the minimization of costs of fuel, its logistics and storage, in addition to their CO2footprint, makes desirable to use alternative energy resources
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Standard Architecture for Hybrid Based Systems
Hybrid Inverter/Charger The core of the system
Battery Energy Storage System Lead Acid Flooded, Gel, Li-Ion, etc…
DC Coupled Solar PV Generation
Solar Charge Controller (DC/DC)
AC Coupled Solar PV Generation PV String Inverters (DC/AC)
AC Loads Small Business Hospital School TelecomTower Homes AC Input if available…
Grid (unstable, unreliable) Generator
MUST OPT Local/Remote Comm System
Range of Hybrid Based Solutions
Solar Charge Controllers
Distribution Panels Monitoring
Conext™AGS Configuration / Commissioning
Generator Control
Conext™ Config tool Hybrid Inverter/Charger
Conext™
XW Pro
Conext™
XW+
Conext™
SW Conext™
MPPT 60
Conext™
MPPT 80
Conext™
MPPT 100
InsightCloud Edge Control
Devices
CONFIDENTIAL
HYBRID INVERTERS
ConextTMFamily
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SE Solar Conext™ Hybrid Inverter Family
Adaptable and scalable offer
• Battery based inverter / chargers
• Flooded, Gel, AGM, Li-ion and custom types
• Systems from 3.4 kW to 76.5 kW
• 1PH or 3PH solutions
• Modular Architecture based on ‘bricks’
• Easy to Install, Commission and Monitor
• Power factor corrected chargers
• Selectable AC frequency range
• AC coupled solar through frequency shift
Conext™ XW+ & XW Pro
• 48V based batteries
• Basic brick for larger systems…
• From 6.8kW up to 76.5kW
• 1PH & 3PH configurations
• Dual AC Input
• Configurable Auxiliary Port
• Available IEC Model:
o XW+ 8548 230 (6.8kW / 8.5kW@30min) o XW Pro 230 (6.8kW / 8.5kW@30min)
Conext™ SW
• 24V & 48V based batteries
• 1PH only
• Death Battery Charge (>24 @48V & >12 @24V)
• Available IEC Models:
o SW4024 230 (3.4kW / 4kW@30min)
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What’s new on XW Pro? Improvements from XW+…
Expanded grid interconnect capabilities for latest evolving grid codes and new energy trends:
Freq/Watt Controls Volt/VAr Controls
Voltage & frequency ride through compliance requirements Utility and Virtual Power Plants (VPPs) protocols
Country specific development and certifications are in progress
Lithium-Ion Battery Compatibility
State of Charge control based instead of Voltage control providing a more accurate control Communication with external BMS via Conext Gateway (using CAN or Modbus interfaces) When no BMS interaction, State of Charge control from the Conext Battery Monitor
AC coupling improvements with faster frequency shifting
Self consumption with export limiting capability
ConextTM SW & XW Internal Architecture
AC IN1 AC OUT
DC
COMMS
AUX AC IN2
BTS
AC INTERFACE BOARD
XW: 2 x RELAYS (60A), ONLY ONE IS CONNECTED BASED ON CONFIGURED PRIORITY SW: 1 x RELAY (30A)
POWER TRANSFORMER (GALVANIC INSULATION)
BIDIRECTIONAL POWER BLOCK
XANBUS DUAL PORTS
AUXILIARY PORT CONFIGURABLE (12VDC@250mA)
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ConextTM SW & XW Configurations
Single Phase
Three Phase
from 3kVA to3.8kVA…
Conext SW
Higher power
rates… Conext XW 8548
6.8kVA up to 8.5kVA@30min
Higher power
rates… XW units in parallel
Up to 4 units
3PH CLUSTER
20.4kVA up to 25.5kVA @30min
Higher power rates…
3PH MULTI-CLUSTER
Up to 3 Clusters in parallel or 76.5kVA @30min same battery bank for the
whole cluster L1
L2
L3
N
Conext TM SW & XW Key Features
PriorityPower– prioritizes usage of power from solar charge controller before purchasing power from the utility
ParallelPower– supplements AC Grid input helping to avoid peak utility charges (by Peak Load Shaving)
GenSupport– assists an AC Genset input supporting heavy loads
PowerCoupling–uses Active Frequency Shiftto manage the excess of SOLAR generation not used by loads in off-grid
GridSell– allows to sell the excess of energy to the grid when allowed by utility ParallelPower
GenSupport
XW & SW
PriorityPower
XW & SW
PowerCoupling
XW & SW
GridSell
XW XW Pro
Dynamic - Closed Loop BMS Integration
• BMS communication with the inverter: SoC, Voltage, Temp, Max Chg & DchCurrent… that may change (based on operating conditions)
• Inverter regulates charge/discharge according to the BMS (updated dynamically through comms)
• Inverter provides battery protection as dictated by the BMS (de-rating or trip off)
Static vs Dynamic Battery Management
Static - Open Loop Control
• No BMS communication between inverter and battery
• Li-ion BMS must provide final protection functions
• Inverter uses manual charge settings provided by battery manufacturer (static)
• Settings are selected within safety tolerance ranges (under conservative perspective)
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Static vs Dynamic Battery Management
Hybrid Inverter Selection Table
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Conext TM XW & SW Key Points
• All its Apparent Power (VA) can be used as Real Power (kVA can be kW)
• Best in class Power vs Temperature operation
• High surge capacity (up to 1.75 x Pn)
• Range of pre-wired assembly systems
• CSW Dead battery charge capacity (>24 @48V & >12 @24V batts)
• XW Dual AC input with priority and Aux Port
SOLAR CHARGE CONTROLLERS & OTHER DEVICES
ConextTMFamily
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SE Solar Conext™ MPPT
DC Coupled Solar Energy Harvest for Battery Based Systems
Adaptable and Scalable
• Solutions for small & large PV Arrays
• MPPT 60/150 (60A
BATT/ 150V
PV)
• MPPT 80/600 (80A
BATT/ 600V
PV) … new MPPT 100/600
• Easily Commission and monitor with Conext Gateway &
Insight Cloud
• For batteries from 12V up to 48V
Conext™ MPPT Solar Charge Controllers feature battery charge
from PV arrays based on its charge status. The Enhanced Grid
Support feature allows us to use the solar surplus energy that
cannot be stored for self-consumption, maintaining the battery at
full charge level.
SE Solar Conext™ MPPT Ranges
• MPPT 60 150
• MPPT 80 / 600
Wide temperature operation range!
Off Charging: Max Power Point Tracking Not Charging Off
MIN PV Volts 27@24Vbat 54@48Vbat
140V 150V
Not Charging
Off Charging: Max Power Point Tracking Reduced Charging Off
195V 230V 510V 550V 600V
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SE Solar Conext™ Accessories
Conext™ SCP
local HMI for configuration and monitoring console. Fault and warning log andclearance.
Conext
™AGS
can automatically start or stop a generator in response to pre-set conditions (low/high voltage, SoC, temperature, etc…) It can be used to manually start and stop the generator at any time.Compatible with popular generators 2 or 3 wire start control
Conext
™Battery Monitor
gets the most out of battery based systems, providing high accurate battery measures, enabling SoC based triggers and multi-battery bank system balance.It has in-built datalog and Modbus RTU over RS485 interface.
Monitoring Platform
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SE Solar Logical Architecture
Connected Products Edge Control Apps, Analytics &
Services
End-to-end Cybersecurity Cloud and/or On Premise Architecture
InsightFacility
CL series string inverters
Insight Conext™ Configuration Tool
XW & SW series hybrid inverters MPPT charge controllers Accessories
InsightHome Conext™ Gateway
Edge Control Devices
Conext™ Gateway, Insigth Home and Insight Facility are Schneider Electric’s new
generation on-site monitoring, configuration and management solution for Residential, C&I, Solar and Storage Systems.
New Local Monitoring & Management System
• Easy access to device status during operations, event tracking, management features to guide users through process of resolving warnings
• Simple and efficient firmware upgrade with bulk update and advanced progress tracking
• Strong communicationcapabilities
Edge Control Features:
• Local system Configuration and Management
• Bulk firmware upgrade
• Live System Monitoring
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Edge Control: Enhanced Communication Capabilities (II)
XANBUS #1 XANBUS #2
RS485 A RS485 B
... ...
...
...
BMS CAN
CONEXT INSIGHT 2
SCADA
MODBUS TCP
AP
UI Overview : Quick Access to all your key system information
All new Dashboard Views allow for seamless toggling between power flow diagrams, system performance trackers and device status screens
Live Power Flow Display Powerful Local Monitoring Device Status Quick View
The new power flow diagram allows users to quickly see the status of each component in their system.
Clicking on any component on the
You can now analyze your battery voltage, temperature and state of charge minute by minute to track and manage how your battery is being used on each one of your sites.
On the Device Overview page you can quickly check up on the actual operating states of each of the devices connected to your system.
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UI Overview : A New Approach to System Configuration
Configuration Wizards
Simplified Configuration Screens
The Conext™ Gateway will introduce intuitive system configuration wizards, designed to guide installers through the configuration of a new system step-by- step.
In addition to the Configuration Wizards, the Conext™ Gateway offers new and intuitive menu structures to allow installers to go and fine tune all of their system settings to meet their exact requirements.
UI Overview : Reinvented Device Management
A lot of other great features for easy management
Status and Performance Screens
The Conext™ Gateway makes it as easy as possible for users to access device status and performance screens.
Event Tracking and Management
With the Conext™ Gateway we’ve added a lot more detail in terms of the faults and warnings to help guide users through the process of resolving the faults or warnings they get on their system.
Device Level and Bulk Firmware Update Management
The Conext™ Gateway allows for simplified on site management of device upgrades.
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InsightCloud, our Cloud based platform
The InsigthCloud brings solar monitoring to a whole new level:
• Installation overview –allows you to see active events, track power levels and see basic system information. A simple, useful snapshot of system performance.
• Take a closer look at how your system is performing: advanced monitoring of installation’s energy sources (panels, battery, generator, load and grid) and reporting from anywhere in the world at anytime.
• Bi-directional system: read your data and configurate your equipment directly on site or remotely.
Solar & Storage Monitoring
InsigthCloud is a cloud-based platform for installers to remain connected to and manage a portfolio of customer sites. It is a simple tool for users to track their system performance remotely.
InsightCloud structure
Home
• One single entry point for all sites
• Sites status overview in Map or Table mode
• Energy totalizators My Dashboard
• For each specific site, my favorite/selected widgets Performance
• Analyze performance in many different ways
• Site Summary: Power Flow and Advanced Analysis
• Multi-Site Comparison Analysis
• Energy Source Analysis, persite’s device (SCCs, Solar Inverters, Inv/Chg, Batt)
• Energy Source Comparison (persite’s device type) Reporting
• Energy Yield, Performance Summary or Consolidated Reports
Configuration
• Per site: Site & Device settings
• Advanced User Management
InsightMobile SE
A simple way to monitor your site from your hand…
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Real Estate and Commercial Buildings
SE Solar CIB Success Stories
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Tenth largest roof solar system in Waterfall City, Gauteng, by Mall of Africa
With a total size of 4.7 MW, system saving 4,494 tons of coal & 8,034 tonnes of CO2 annually - 1,000 more than the average annual CO2 production of a household
7,800MWh energy generated annually and
used to power the Mall’s daily operations
Mall of Africa – South Africa
Off grid
SE Solar Success Stories
Rural Health centers - Nigeria
Over 30 sites: 13.8KW to 76.5 KW / site
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Equipment
:Conext XW+ inverters, Conext MPPT 80 600, Battery Monitor, AGS, SCP and Conext Gateway, Conext CL25 &
CL36
PV+ Battery+ Diesel Hybrid system (DC Coupled) 20kW PV Power, 5kW Load Power Equipment : Conext XW+ Inverter, Conext MPPT 60 chargers , SCP, AGS and ComBox
SE Solar CIB Success Stories
100 Telecom Tower for Middle East- UAE and KSA
Telecom Tower in weak Grid – Indonesia – IndoGreen
PV+Battery+Grid+Diesel hybrid system. 3.6kW PV Power, 4.5 kW Load Power
Equipment : Conext XW inverters, Conext MPP 60 Chargers, Conext Combox, SCP, Automatic Generator Start
Use cases for Residential market
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Example of Residential Installation
XW+8548 + 2 x MPPT 60 150 + 3 x GCL 5.6kW (3 x 110Ah ) + PDP + SCP + Gateway