Narada hess presentaion
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An Expert of Energy Storage Solutions.
Home Energy Storage System
For residential & commercial application
By Walter. Jin
+86-18917365151
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Stored Energy Solutions for a Demanding World!
DC
AC
Hybrid inverter
PV array
Load
Batteries
Smart meter Grid
Monitoring
Residential storage solution Narada HESS solutions
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Lithium-ion solution
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Stored Energy Solutions for a Demanding World!
General introduction NPFC lithium module
Made of LiFePO4 (lithium iron phosphate) batteries, integrated
with smart management system for remote monitoring and
maintenance, suitable for many applications of energy storage
Narada 48NPFC series
Compact, space saving for cabinet
Easier site planning and installation
More safety and operational reliability
High efficiency and longer service life
No active cooling units required
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Stored Energy Solutions for a Demanding World!
System composition NPFC lithium module
Connection system Protection system BMS system Battery cell group
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Stored Energy Solutions for a Demanding World!
Schematic diagram NPFC lithium module
Monitoring
LFP cells Cell protection Cell balancing
Charge & discharge
management
To Loads DC input
• LFP cell: Chemical power source, for energy storage and power supply
• Monitoring: Optional component according to requirement from clients
• Ch. & disch. management: Current limit for charge & discharge circuit
• Cell protection: Against short-circuit, over-charge, over-current…etc.
• Cell balancing: System equalization to those unbalanced LFP cell
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Stored Energy Solutions for a Demanding World!
Inside layout NPFC lithium module
Cell 1
Cell 2
Cell 3
Cell 4
Cell 5
Cell 6
Cell 7
Cell 8 Cell 9
Cell 10
Cell 11
Cell 12
Cell 13
Cell 14
Cell 15
Protection circuit
BMS control card
Input / Output BMS display & Comm.
T1
T2
T3
T4
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Stored Energy Solutions for a Demanding World!
2*RS485
RS232
ADD switch
ALM & Run
SOC light
Louver
Terminal
Handel
Maintenance
Reset
Interface of front panel NPFC lithium module
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Stored Energy Solutions for a Demanding World!
Module with cell types NPFC lithium module
Pouch cell Plasmatic cell
> 48NPFC50,60,70,80 > 48NPFC10,20,30
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Stored Energy Solutions for a Demanding World!
Plasmatic cell dimension NPFC lithium module
NLC36130255PF
24
4m
m
38
mm
130mm
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Stored Energy Solutions for a Demanding World!
Models 8065135MR 3470175PF 29135230PF 36130255PF
Dimension 8*65*135mm 35*70*175mm 30*135*223mm 38*130*244mm
Weight 150g 800g 1800g 2250g
Nominal capacity 7Ah 20Ah 60Ah 80Ah
Nominal voltage 3.7V 3.2V 3.2V 3.2V
Limit of charge voltage 4.2V 3.65V 3.65V 3.65V
Cut-off voltage 2.75V 2.0V 2.5V 2.0V
Maximum charge current 7A 20A 60A 80A
Maximum discharge current 10.5A 300mA 120A 160A
Max. transient disch. current 28A 500mA 180A 240A
Appearance
LFP cell specification NPFC lithium module
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Stored Energy Solutions for a Demanding World!
BMS introduction NPFC lithium module
Principal function
• Data acquisition: - Cell voltage and temperature - Cumulative charge/ discharge power - Current & capacity of battery module
• System protection: - Over or under temperature & voltage - Short circuit or communication failure - Over current of charging or discharging
• Cell balancing
• SOC & communication
Optional function
• LCD display interface
• EEROM for data storage
• Current limit setup: 2A~25A
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Stored Energy Solutions for a Demanding World!
BMS working principle NPFC lithium module
MCU Cell
1-15
Thermometer 1-15
AFE
Balance control
RS232 RS485
Power supply
Load check
B-
P-/C-
Isolation Isolation
MOS switch of charge
MOS switch of discharge
Current sampling
Capacity display
Current limit
module
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Stored Energy Solutions for a Demanding World!
Module 48NPFC80 NPFC lithium module
Specification Value
Rated capacity (at 25 ℃) 80Ah(C5)
Recommended charge current 16A
Max. charge/discharge current 80A
Charge voltage/End voltage 54±0.5V/40.5V
Weight 44kg
48NPFC80
442mm
40
0m
m
22
5m
m
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Stored Energy Solutions for a Demanding World!
NESP series system Narada HESS introduction
An integrated storage solution, consists of Narada
LFP battery modules, monitoring platform, EMS &
connection box, ideally for residential customers
• 5 years product warranty
• 7 years performance warranty
• 15 years expected service life
• Automatic operational mode
• Smart App for remote monitoring
• Optimize profit of PV system
• Modular design for flexible setup
• Plug & Play for easier installation
• Compatible with most of inverters
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Stored Energy Solutions for a Demanding World!
System composition Narada HESS introduction
EMS
Battery module1
Battery module2
Communication line
Connection in parallel
DC Bus
Solar inverter
(not include)
Solar inverter
Compatible with most type of both
battery inverter and hybrid inverter
EMS & connection
Real-time system regulation for
energy balance and economics
Battery modules
Installed with two modules of
48NPFC80 lithium-ion batteries
Monitoring
Remote data monitoring for both
laptop and mobile telecom devices
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Stored Energy Solutions for a Demanding World!
Home Energy
Storage System
Solar
interface
Uninterruptable
load interface
Normal
loads
interface
Utility
grid
interface
System schematic diagram Narada HESS introduction
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Stored Energy Solutions for a Demanding World!
System specification Narada HESS introduction
Parameters Description
Input
(AC-Utility grid)
Rated input AC voltage 220-240V@1-Phase or 400V@3-Phase
AC frequency 50 Hz/60 Hz
Max. line current 60 A
Input
(AC-PV interface)
Rated input AC voltage 220-240V@1-Phase or 400V@3-Phase
AC frequency 50 Hz/60 Hz
Max. line current 60 A
Output
(AC-normal load)
Rated output AC voltage 220-240V@1-Phase or 400V@3-Phase
AC frequency 50 Hz/60 Hz
Max. line current 60 A
Output
(AC-UPS load)
Rated output AC voltage 220V/230V/240V@1-Phase
AC frequency 50 Hz/60 Hz
Continuous power@25℃ 3500 VA
Power 30 min. / 5 sec. @25℃ 4000 VA / 10.5 kVA
Power factor 0.1~1
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Stored Energy Solutions for a Demanding World!
EMS information Narada HESS introduction
• Inverter adjustment: According to energy balance & economic optimization
• Battery management: Control & correction of charge, discharge, SOC, SOH
• Data upload: For data inspection about loads, battery, grid and PV system
• Redundancy protection: Battery auto-disconnection at system exception
• Cold start protection: To avoid impact on batteries during start moment
Functions of EMS
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Stored Energy Solutions for a Demanding World!
EMS specification Narada HESS introduction
Spec. sort Parameters Value
Electrical AC Input 220V/230V/240V 50Hz/60Hz
DC Input / Output 48 V Nominal
DC Current Maximum 100A
Manageable Batteries Maximum 32pcs
LED indication RUN and ALM
Communication Ports CAN, RS232, RS485
Switch location System switch(front); AC switch(back)
Environmental Temperature Range -20 to 60 ℃
Humidity Range 5% to 95%
Protection Level IP 20
Mechanical Dimensions (W*D*H) 442.5*260*88.5 mm
Weight 5.7kg
Terminal Size M8/14 mm
Warranty Product Warranty 5 years
Performance Warranty 7 years
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Stored Energy Solutions for a Demanding World!
EMS schematic diagram Narada HESS introduction
Smart metering
Energy storage
Electric consumers
Energy production
Heating & Cooling
Ambient sensors
End-user side
Smart grid
EMS
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Stored Energy Solutions for a Demanding World!
Monitoring system Narada HESS introduction
Functions of monitoring
Warning & analysis for system failure
Both real-time and historical records
Flexible demonstration by any time
Available for both IOS and Android
Data generation, storage, consumption
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Stored Energy Solutions for a Demanding World!
• PV generation: 10KWp
• Storage capacity: 57.6KWh
• Battery type: 48NPFC80
• Battery quantity: 8pcs
• Project date: 2015.07
Project Details
Residential solution of Narada HESS Gu An city, Hebei, China
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Stored Energy Solutions for a Demanding World! More references
Residential solution of Narada HESS Gu An city, Hebei, China
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Stored Energy Solutions for a Demanding World!
• PV generation: 5KWp
• Storage capacity: 7.2KWh
• Battery type: 48NPFC75
• Battery quantity: 2pcs
• Project date: 2014.10
Project Details
Residential solution of Narada HESS Nantong city, Jiangsu, China
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Lead-carbon solution
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Stored Energy Solutions for a Demanding World!
Narada REX-C series batteries are deigned for application of energy storage with patented lead-carbon technology,
combined features of both capacitor and lead acid battery, especially in condition of Partial Status of Charge (PSoC)
• No sulfation problem at negative
• Design life above 20 years (20oC)
• 5~10 times more lifespan at PSoC
• High specific power, fast charging
• About 40% more charge acceptance
About Renewable Energy eXtra-Carbon battery
Product definition Lead-carbon battery series
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Stored Energy Solutions for a Demanding World!
The principle of lead-carbon Lead-carbon technology
The lead-carbon battery is a perfect combination, which contains advantages of high energy capacity and density
from lead-acid battery, as well as high power rate, fast charging and long cyclic lifespan from ultra capacitor
Conventional Lead-acid Internal mixed Lead-carbon Lead and carbon in parallel
Pb
+
C
PbO2 PbO2 PbO2
C
Pb
Pb
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Stored Energy Solutions for a Demanding World!
The principle of lead-carbon Lead-carbon technology
Discharge >
Charge >
Pb + HSO4- - 2e
- Pb
2+ + SO4
2- + H
+
PbSO4 precipitation
Dissolution
PbSO4 Pb2+
+ SO42-
+ 2e- + H
+
Dissolution
Pb + HSO4
- precipitation
Pb2+
PbSO4
PbSO4
Pb Pb Pb
Pb
EAC
Pb2+
Pb2+
Pb2+
Pb2+
Pb2+
Lead-acid battery Lead-carbon battery Pb
+
C
Pb PbO2 PbO2
Lead sulfate irreversibly accumulated on surface of the
negative plate into a layer, which is dense and coarse
The sulfation can be successfully restrained, as a result,
the charging acceptance and lifespan can be improved
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Stored Energy Solutions for a Demanding World!
Well-chosen components Lead-carbon technology
AGM separator and active carbon
Patented alloy of grid Innovative safety valve
Pre-disperse and formation
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Stored Energy Solutions for a Demanding World!
Well-chosen components Lead-carbon technology
Unique carbon formulation in active
substance of negative, which could
restrain sulfate and improve cyclic life
efficiently under partial SOC status
Special carbon material
Made from ultrafine glass fiber with
high strength, which has excellent
ability in absorbability as well as
maintenance of electrolyte material
Special AGM separator
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Stored Energy Solutions for a Demanding World!
Well-chosen components Lead-carbon technology
The carbon materials are evenly
dispersed in aqueous solution with
high speed, that successfully makes
lead and carbon particles mixed
Special pre-disperse tech.
After so many experiments, Narada
found out an exclusive procedure of
formation, that can enhance both the
capacity and cyclic life of batteries
Special formation process
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Stored Energy Solutions for a Demanding World!
Special carbon formulation Lead-carbon technology
Narada has researched on many materials, such as active carbon, carbon fiber, carbon nanotube, graphene….etc.
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Stored Energy Solutions for a Demanding World!
Special carbon formulation Lead-carbon technology
Distribution of pore size Distribution of particle size
Size of particle (μm) Pore size (nm)
Vo
lum
e (
%)
Po
re v
olu
me.
dV
/dD
(cm
3g
-1n
m-1
) 1# 1532m2/g
2# 2435m2/g
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Stored Energy Solutions for a Demanding World!
Special carbon formulation Lead-carbon technology
Capacitive features Hydrogen evolution
Cu
rren
t (m
A)
Potential (V v.s Hg/Hg2SO4) Potential (V v.s Hg/Hg2SO4)
Cu
rren
t (m
A)
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Stored Energy Solutions for a Demanding World!
Special carbon formulation Lead-carbon technology C
urr
en
t (A
)
Potential (V)
Carbon V.S. over potential
Narada carbon
Others carbon
Regular negative
Lead Carbon Fiber
Optimum additive content of carbons
Inhibitors for less hydrogen evolution
Special fibers with better conductivity
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Stored Energy Solutions for a Demanding World!
Special carbon formulation Lead-carbon technology
Narada has developed 50 kinds of carbon formulation together with National institute of chemical defense
Narada carbon with special formulation in HRPSoC performance
Dis
charg
e v
olt
ag
e (
V)
Cycles
6 times longer!
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Stored Energy Solutions for a Demanding World!
Cyclic performance REXC battery performance
The cyclic performance of 2V200Ah REXC battery between 30% SoC and 80% SoC in peak shaving application
Discharge capacity curves under PSOC status (30%~80%)
Dis
charg
e c
ap
aci
ty (
%)
Cycles
Narada REXC
Conventional
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Stored Energy Solutions for a Demanding World!
Cyclic performance REXC battery performance
The cyclic performance of 2V500Ah REXC battery between 80% SoC and 40% SoC in peak shaving application
Discharge capacity curves under PSOC status (80%~40%)
Dis
charg
e c
ap
aci
ty (
%)
Cycles
Narada REXC
Conventional
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Stored Energy Solutions for a Demanding World!
Cyclic life of lead carbon battery under different DOD
Cycl
e l
ife (
tim
es)
Depth of discharge (DOD)
Cyclic performance REXC battery performance
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Stored Energy Solutions for a Demanding World!
Research project of ALABC Lead-carbon battery series
> Advanced Lead-Acid Battery Consortium (ALABC) is an authoritative organization of lead batteries
> Narada is the first and the only Chinese enterprise who was sponsored by R&D Program of ALABC
> The vice president of ALABC Boris Monahov has highly praised Narada for its advanced technology
Cooperation with specialists of ALABC Project launching of lead-carbon battery
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Stored Energy Solutions for a Demanding World!
Research project of ALABC Lead-carbon battery series
Contract signature for the Research Agreement
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Stored Energy Solutions for a Demanding World!
Product overview of 2VREXC Lead-carbon battery series
The product family of Renewable Energy eXtra-Carbon (2V series)
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Stored Energy Solutions for a Demanding World!
Illustration of dimension Lead-carbon battery series
231mm
40
8m
m 3
96
mm
120mm
13
0m
m
282mm
Dimension of REX-C 1000
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Stored Energy Solutions for a Demanding World!
Model Voltage Rated capacity Dimension (L*W*H) Weight
REXC-200 2V 200Ah 227.0*96.0*303.0mm 17.0kg
REXC-400 2V 400Ah 227.0*170.0*303.0mm 32.0kg
REXC-600 2V 600Ah 231.0*180.0*408.0mm 46.0kg
REXC-800 2V 800Ah 231.0*231.0*408.0mm 60.0kg
REXC-1000 2V 1000Ah 231.0*282.0*408.0mm 75.0kg
REXC-1500 2V 1500Ah 232.0*322.0*514.0mm 110.0kg
REXC-2000 2V 2000Ah 232.0*456.0*514.0mm 155.0kg
REXC-2000 REXC-1000 REXC-400
Product overview of 2VREXC Lead-carbon battery series
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Stored Energy Solutions for a Demanding World!
• PV generation: 5KWp
• Storage capacity: 24KWh
• Battery type: REXC-500
• Battery quantity: 24pcs
• Project date: 2015.10
Project Details
Residential solution of Narada HESS Perth city, Australia
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Stored Energy Solutions for a Demanding World!
• PV generation: 5KWp
• Storage capacity: 12KWh
• Battery type: 12REXC-500
• Battery quantity: 12pcs
• Project date: 2013.08
Project Details
Residential solution of Narada HESS Mount Toolebewong, Australia
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Stored Energy Solutions for a Demanding World!
• PV generation: 100KWp
• Storage capacity: 96KWh
• Battery type: REXC-500
• Battery quantity: 96pcs
• Project date: 2014.07
Project Details
Commercial solution of Narada HESS Copenhagen, Denmark
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Stored Energy Solutions for a Demanding World!
Brief information
12REXC series batteries is 12V version of REXC series
products, which is slim and compact, suitable for on-
site installation. It is especially designed for cabinet
unit, widely applied in residential energy storage.
Product overview of 12VREXC Lead-carbon battery series
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Stored Energy Solutions for a Demanding World!
Model Voltage Rated capacity Dimension (L*W*H) Weight
12REXC70 12V 60Ah 280.0*180.0*244.0mm 30.0kg
12REXC120 12V 100Ah 290.5*224.0*294.0mm 56.0kg
12REXC200 12V 165Ah 438.0*224.0*294.0mm 79.5kg
6REXC240 6V 200Ah 264.0*224.0*294.0mm 58.0kg
6REXC300 6V 250Ah 338.0*224.0*294.0mm 61.0kg
Product overview of 12VREXC Lead-carbon battery series
12REXC200 6REXC300 12REXC70
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Stored Energy Solutions for a Demanding World!
Residential cabinet series Lead-Carbon Products
With a wide range of output power
Modular design for easier configuration
Robust design with high system reliability
Compact and less space occupancy
It is an economical storage solution, consists of
12REXC series batteries, whose capacity could be
freely configured according to actual requirement
Brief information
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Stored Energy Solutions for a Demanding World!
Storage cabinet in the system Lead-carbon battery series
Inverter
Battery
cabinet
PV module
Monitoring
Load
Switch
Smart meter
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Stored Energy Solutions for a Demanding World!
Dimension of storage cabinet Lead-carbon battery series
16
17
.0m
m
1124.0mm 361.5mm
53
9.0
mm
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Stored Energy Solutions for a Demanding World!
Illustration of installation Lead-carbon battery series
Step one
Fix two side columns
on to bottom board
Step two
Insert back board into
the slot of side column
Step three
Load four pieces of
12V of REXC batteries
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Stored Energy Solutions for a Demanding World!
Residential cabinet series Lead-Carbon Products
Voltage Capacity Battery type Rated voltage Cabinet units
Low voltage series system
4 kWh 12REX200
48V 1
5 kWh 60V 2
6 kWh 6REX300
48V 2
9 kWh 72V 3
Medium voltage series system
12 kWh 12REX200 144V 3
18 kWh 6REX300 144V 6
7 kWh 12REXC70 228V 5
High voltage series system
8 kWh 12REXC70 264V 6
24 kWh
12REX200
288V 6
28 kWh 336V 7
32 kWh 384V 8
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Stored Energy Solutions for a Demanding World!
• PV generation: 6KWp
• Storage capacity: 7.2KWh
• Battery type: 6REXC-300
• Battery quantity: 8pcs
• Project date: 2016.03
Project Details
Residential solution of Narada HESS Dover, Great Britain
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Stored Energy Solutions for a Demanding World! More references
Residential solution of Narada HESS Dover, Great Britain
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Stored Energy Solutions for a Demanding World!
• PV generation: 3KWp
• Storage capacity: 7.2KWh
• Battery type: 6REXC-300
• Battery quantity: 8pcs
• Project date: 2013.10
Project Details
Residential solution of Narada HESS Melbourne, Australia
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Stored Energy Solutions for a Demanding World! More references
Residential solution of Narada HESS Melbourne, Australia
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Stored Energy Solutions for a Demanding World!
• PV generation: 6KWp
• Storage capacity: 76.8KWh
• Battery type: 12REXC-200
• Battery quantity: 8pcs
• Project date: 2015.07
Project Details
Residential solution of Narada HESS Hangzhou city, Zhejiang, China
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Stored Energy Solutions for a Demanding World! More references
Residential solution of Narada HESS Hangzhou city, Zhejiang, China
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Stored Energy Solutions for a Demanding World! More references
Residential solution of Narada HESS Hangzhou city, Zhejiang, China
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Stored Energy Solutions for a Demanding World!
• PV generation: 6.24KWp
• Storage capacity: 14.4KWh
• Battery type: 6REXC-300
• Battery quantity: 16pcs
• Project date: 2015.04
Project Details
Residential solution of Narada HESS Eaglemont, Australia
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Stored Energy Solutions for a Demanding World! More references
Residential solution of Narada HESS Eaglemont, Australia
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Thanks!