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ZTE Site Sharing Power Solution

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0% found this document useful (0 votes)
352 views42 pages

ZTE Site Sharing Power Solution

Uploaded by

NguyenHanhChung
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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ZTE Smart Power, New Engine of 5G

ZTE Site Sharing Solution

ZTE Energy Dept.


Energy Product Portfolio

29-year experience in energy field 2 million+ telecom power systems deployed all over the world
PadPower
AAU One cabinet,
AAU C-RAN Room
save room
integrates BBU,air- AI cloud
save air-con.
AAU
AC

con,power,battery,
AAU Power/Batt

BBU
save transmission
transmisson PadBattery

Green site
D-RAN to C-RAN Room to cabinet Cabinet to Pad

wireless/IP
Intelligent network
energy storage Lithium-ion battery SmartLi battery PadBattery

Low-carbon energy
consumption Hybrid energy Smart DC power
Strong Research Capability

• Integrate the most advanced technologies, • Drive for Growth


timely application
1,500+ engineers
60% R&D
3 High-End R&D Organizations 10% of annual
revenue on R&D
600+ world patents
Power conversion,
Battery management,
5 Academic Exhibitions Energy control,
Structural design, etc.
4 R&D centers
Shenzhen,
Wuhan,
Nanjing,
Chongqing

Advanced R&D facilities


Strict certifications
CE, TUV, UL, ISO…
Contents

ü Challenges
ü ZTE Site Sharing Power Solution
ü Case Study
Site Sharing is An Inevitable Trend in World Telecom Industry

Rapid development of site sharing Site sharing brings win-win result to both telecom operator
and tower operator

3.66million • 303 TowerCos own 3.66mn of


towers towers, accounting for 72% of • Repeated site construction reduction
72% the world’s 5.08mn towers • Huge cost saving
and rooftops • A continuous hot spot
* Data from TowerXchange

Passive infrastructures separated from telecom operator

Telecom operator Tower operator

Telecom operator Tower operator

• Asset-light strategy • New profit model


Deutsche • Focus on core businesses • More innovative site
Funkturm • Release new vitality construction solutions

TOTEM
Challenges of Existing Sharing Site

Large-capacity power supply is required


Single operator Multi tenants
• Power consumption of single operator increasing, sharing site requires
larger capacity power
• Higher electricity fees, energy saving will be one of the core demands

Difficult for smooth expansion


• More tenants, more loads
• Multi requirements
• DC power/ battery/ DCPD/ cooling can’t support smooth expansion
when new tenants introduced
• Configuration need to cover future tenants’ requirements, huge
initial Investment
4G 5G
3~5kW 7~9kW • Difficult grid expansion
4G antenna 4G antenna
5G AAU/RRU

4G RRU
4G RRU More complex O&M, lack of intelligent management
• More types of energy devices from multi-tenants and 5G, increase complex of
site O&M
• More power consumption • Differentiated power backup time, separate measurement for different tenants
with 5G equipment added
• Multi requirements • Lack of analysis and intelligent management, difficult to save cost
Under Carbon Neutralization, Operators Formulate Zero-Carbon Strategies

Carbon neutralization objectives of countries GSMA Board’s milestone: to transform mobile industry to reach net zero
emissions by 2050

Industry standards promote operators to disclose climate objectives

• GeSI, GSMA, ITU & SBTi formed formal standard SBT


• Operator signed the standard will commit to
emission reduction target according to SBT
• 29 operators signed this standard, and released
• The Paris climate conference developed a new emission reduction strategies and objectives
global climate governance mechanism with
"National Determined Contributions"
• 136 countries committed to carbon neutrality
Global leading operators clarify carbon reduction strategies
• Vodafone: 100% green energy@2025;
net zero@2040
• Orange: -50% @2025; net zero@2040
2050 2050 2050 • Telefonica: 100% green energy@2030;
net zero@2040
EU UK Canada • DT: -90%@2030; 0 carbon@2040

2050 2060 2050


Japan China USA
Contents

ü Challenges
ü ZTE Site Sharing Power Solution
ü Case Study
ZTE Energy Solutions Overview

iEnergy

1
Site sharing power solution 4

In-band/out-band
network

Built to Suit/
sPV solar solution
Sharing
2
New Tenant Access/
Colocation

SmartLi battery solution


Site Modernization
3
ZTE Site Sharing Power Portfolio, Multiple Scenarios Applicable

Economical type Intelligent type


Sub-rack Embedded power Embedded power
i-DCPD

Basic unit

Rectifier expansion unit


32kW/5U 44kW/6U 32kW/8U 36kW/8U 44kW/9U 36kW/6U
(8*4kW) (11*4kW) (8*4kW) (9*4kW) (11*4kW) (6*4kW+ 3*4kW)
2023, Q3 2023, Q3
• Separated LLVD1& measurement of each tenant • Separated LLVD1& measurement of each load
• Satisfy different requirements of different tenants • More accurate management

Multiple scenarios applicable, same platform sharing

• Suitable for ZTE & 3rd party


indoor/ outdoor cabinets
• Smooth solar access,
compatible with DG

Indoor series Outdoor series Hybrid series


ZTE Site Sharing Power, Fully Met Multi-tenant Requirements
Large capacity& small volume, Max. 5 tenants Modular design, smooth expansion
Capacity/ LLVD/ measurement for max. 5 tenants
44kW/6U + 150Ah/3U 4kW/ 3kW rectifier Solar expansion unit
Tenant 3 Tenant 4~5

Solar PCU
High efficiency& density
• 97% rectifier
• 4kW, 1U*2U
Tenant 1 Tenant 2
i-breaker i-DCPD/ DCPD

i-DCPD, differentiated LLVD & precise measurement Intelligent CSU metering, no extra DC meter
i-DCPD, control @ each load DCPD, control @ each user CSU Metering
Transmission
iEnergy

User 1 User 2 Public Load

ACPD box
(Air-con, lighting, etc.)
BBU kWh
Transmission AC Meter CSU
Tenant 1
RRU1 Tenant 2
RRU2 4G RRU AAU 5G DC Power Tenant 3
RRU3
Tenant 4~5
AAU1 (Extensible)
AAU2
AAU3
Compact & Efficient Sharing Power with Large Capacity, Same Platform, Space Saving

Same platform, unified management


Max. 5 tenants
Max. 44kW/ 6U
Capacity/ LLVD/ measurement 4kW, 97% rectifier • 1U*2U for all
• Compatible with 3kW rectifier, solar PU,
SPCU flexibly combine @ same platform
• CSU unified management

CSU

150Ah/100Ah/ 3U Rich Multi power Multi module Environment Multi tenants Site security
i n t e r f a c e s management management monitoring management management

High power density, less space occupation

One cabinet 25~40%


25~67% Cabinet saved More Compact
Power Increase Industry level ZTE
Industry level ZTE
1U 4~5U 3U
1U
Normal Li 150AH SmartLi 150AH
16kW/12kW
Vs. 20kW/15kW
Height: 3U
3kW*4, 12kW 4kW*5, 20kW Height: 4~5U Vs. Depth: 530mm
Width: 2.5~3U Width: 2U Depth: 580mm
Separated LLVD1, Satisfy Different Power Backup Requirements of Different Tenants

Individual tenant load management based on respective requirements

• 2 hours backup
• LLVD1 pre-set voltage is V1
Tenant 1

Grid • 4 hours backup


• LLVD1 pre-set voltage is V2
Site sharing sub rack
Tenant 2

• The highest power backup level,


DG battery backup + DG backup
• LLVD1 pre-set voltage is V3
Tenant 3

• The control logic will be V1> V2 >V3, setting value is adjustable according to tenants’ requirement

• On-off control and setting of each load remotely, differentiated LLVD and power backup time for different tenants
• Optimize battery configuration to save CAPEX
Smooth Expansion, Max. 5 Tenants, Initial Investment Saving

Modular design & smooth capacity expansion, configuration on demand

+ Rectifier + Rectifier + Rectifier


DCPD
LLVD1& measurement
of 3 tenants + SPCU + Solar expansion unit

DCPD
+ LLVD1& measurement
expansion of 2 tenants

Tenant 1 Add tenant 2 Add tenant 3 Add tenant 4~5

1. Power capacity expansion 2. Solar expansion 3. Power distribution expansion


1U DCPD or 3U DCPD
Support SPCU
4kW/3kW Max. 44kW mixed plug
rectifier Solar expansion unit i-DCPD i-breaker
DCPD Expansion, Control @ Each Tenant

RMS
Differentiated LLVD1 management
• Each user had an independent LLVD1 control
CSU
• Power-off control by
ü Backup duration
ü Battery voltage
RS485

DCPD of user 1 DCPD of user 2 ü Battery capacity


• Differentiated battery backup time for different tenants, reduce CAPEX

Independent measurement and billing for each user


• Measured by voltage/ current/ power consumption
• Basis for 5G electricity subsidy application

Intelligent connection/ disconnection control


4G 5G
• Scheduled on-off control, support 5 periods pre-setting
RRU RRU RRU AAU AAU AAU
• Disclaimer period

• Typical mode 1: User 1 -4G, user 2 -5G


4G/5G differentiated LLVD & battery backup • More than 350 million USD scale of power
• Typical mode 2: User 1 –tenant 1, user 2-tenant 2 systems central purchase
Different tenants independent LLVD & measurement • Differentiated backup: 4G-3 hours; 5G-1 hour
i-DCPD Expansion, Control @ Each Load
Software definition Single-channel break status adjustable
Ordinary breaker i-DCPD
BBU+ Transmission BLVD Transmission

iEnergy RRUs BBU

AAUs RRUs
LLVD The backup duration can
AAUs
Others be set independently.
Power Others
Backup duration

• Single-channel breaker disconnection can be remotely controlled, differentiated backup


i-DCPD provided for different 4G/5G services/sectors/ devices
• The battery configuration is flexible and adjustable, CAPEX saved through optimization
i-breaker • Remote lease starting and power supply management for multiple users

Precise power measurement of each device


Ordinary breaker i-DCPD
BBU
Site controller Precise power consumption
Transmission
to gather statistics of total of each device
power consumption of site
RRU1
RRU2 Site-level (kWh) Equipment-level(kWh)
RRU3
• Precise measurement on each DCPD, device level of power consumption management
AAU1 • Accurate data support for service optimization/ 5G power subsidy application/ service
AAU2
AAU3 carbon emissions statistics
ZTE Power and RMS Ecosystem can Save Hardware Cost of DC Meter and RMS Controller

3rd party power + RMS ZTE power + ZTE RMS

Transmission
ZTE iEnergy RMS
DC Meter CSU

RMS site controller RMS System

Transmission

Tenant 1

ACPD box
kWh
Tenant 2
AC Meter Tenant 3
Vs. Tenant 4~5
(Extensible)
Public Load
(Air-con, lighting, etc.)
External DC meter in Tenant BOX Individual tenant measurement and billing

3rd party solution: RMS site controller + DC meter ZTE RMS solution: Unified CSU
• External RMS site controller needed • CSU measure with shunt, no extra DC meter needed
• External DC meter needed • LLVD1 separately set, LLVD2 unified control
• CSU is the RMS controller, no extra controller required
Smart Peak Shaving/ Shifting, Free of Grid Modernization/ Electricity Fee Saving

ZTE DC System CSU SmartLi Battery ü Battery discharge to fill in the gap between grid (USD) 75% cost Saving
requirements and grid capacity, free of grid 8000 6,815 2-3 months saving
Power Capacity Battery Discharging modernization 6000
4000 1,529
ü Automatically limit battery charging current 2000
Grid Required 0
China Tower, Guizhou Province Tower Corp.


Grid Capacity

rid

ak
• With 5G deployment, 50 sites (19.6%) of 255 sites

Pe
G
need grid modernization
2-3 months 0.5days
• Benefits: With smart peak shaving function, free of
Time grid power modernization
0 24 48

ü Peak hours: battery discharge to reduce electricity fee


ü Valley hours: grid supplies power to load and charge battery
Valley Hours Peak Hours Valley Hours China Tower, Zhejiang Province
• Average power consumption: 3kW/ site; Min. battery capacity: 659Ah
40%
Working Working
Rectifier Peak
Peak hours Top hours Peak hours Valley hours
hours
Valley hours • Electricity fee
Sleep Period
13:00~19:00 19:00~21:00 21:00~22:00 22:00/ day1~ 8:00~11:00 11:00~13:00 saving: 1083.4
/ day1 / day1 / day1 8:00/ day2 / day2 / day2
Charge Charge Electricity fee USD/year
Battery 0.14 0.19 0.14 0.06 0.14 0.06
(USD/kWh) • ROI: 2.3 years
Discharge Battery
discharge charge discharge Charge
discharge/ charge
ZTE Intelligent Site Sharing Power, Fully Modular with iBreaker
‘Building blocks’ expansion by ZTE modular power
Basic unit Modular expansion

3kW/ 4kW rectifier Rectifier expansion unit


1U i-DCPD
4U Solar PCU Solar expansion unit 4U Basic unit
1U Rectifier expansion unit

Max. 24kW i-breaker i-DCPD/ DCPD


Max. 36kW
Max. 25*63A breakers Max. 38*63A breakers

Basic unit Modular design Modular expansion


i-breaker DC expansion

• Max. 24kW output • Modular design, smooth expansion for step-by-step investment
-+-+ • 4kW/3kW rectifiers mixed use, flexible configuration, accurately match
• i-breaker: max. 50 space unit for
63A/ 125A mixed plug current requirements
ü 2 space unit for 63A
Smooth solar access
rectifier AC AC expansion/ CSU ü 3 space unit for 125A
input output backup • Support solar PCU modules mixed use with rectifier in all slots,
Rectifier expansion unit just add SPCU and solar panel
• Max. 12kW output

• i-breaker: max. 26 space unit for Differentiated LLVD & precise power measurement
i-DCPD 63A/ 125A mixed plug • Differentiated LLVD, power backup and precise measurement on each load
ü 2 space unit for 63A • Optimize battery configuration, accurate data support for service optimization,
ü 3 space unit for 125A reduce power consumption
ZTE sPV, Flexible Deployment, 20% More Solar Generation in Shadow Condition

ZTE sPV achieve single solar panel MPPT to reduce loss Improve 20%+ generation under shadow
Normal solar PU ZTE sPV
Scenario 1
8* 550Wp sPV module ZTE 5G power for macro site
50% 50%
PLC Solar PU Solar sPV
Rectifier
1*Junction box 2*550Wp: 550W 2*550Wp: 825W
PLC
SPCU
Lost: 50% Lost: 25%
PV panel + SPU
SPCU & rectifier mixed
H*W: 1U*2U
PLC
*Improve 20%+ solar generation under multiple shadow models
1*SPCU tested by CTTL
PV panel + SPU

Scenario 2 Accurate panel configuration


PLC Higher efficiency, more harvest
3rd party power for macro site
Normal solar PU ZTE sPV
PV panel + SPU sPV subrack, 3*4kW /1U
........

Scenario 3
ZTE PadPower for micro site
PLC 2 pieces of PV 1 piece of PV 550Wp module efficiency (STC):
per string per string 21.3%
*Accurate configuration, Peak efficiency of SPU: 99.3%
PV panel + SPU
save panel cost * SPU: smart photovoltaic unit
sPV is Available for Full-Scenario Solar Onsite, Easy for Deployment
Solar on pole Solar on cabinet Solar on shelter

Solar on ground

Solar onsite
subrack
Solar onsite subrack

DG

Grid
Grid Indoor power SmartLi

ZTE 3rd party


power power

• All installed on the pole, 0 footprint • ZTE V6 power supporting solar inputs directly • Solar on rooftop, V6 power system supports
• Solar power for load as 1st priority • 1U solar onsite subrack, smoothly solar accessed, solar inputs directly
• Suitable for ≤8 pcs PV scenario like small cell reusing the existing 3rd party power • 1U solar onsite subrack, smooth solar access
• Solar power is used as 1st priority to reduce grid
electricity use and save electricity cost, compatible
with DG

Full-scenario sPV solar solution: MPPT tracking for single solar module, the solar generation can be improved by 20%+
ZTE SmartLi Battery is Unique Compared to Industry

Higher power density


• High quality & reliablity
Cell • Best material

150Ah/100Ah/ 3U
Pack • Professional design of pack,
structure and heat dissipation

BMS • Battery Management System

• Core technology patents


• Self-developed products

Battery mixed use Lower TCO

Voltage boosting Electricity cost saving

Multiple parallel operation Lower configuration Integrated cabinet Battery cabinet


Max. 900Ah Max. 1500Ah
iLock anti-theft High battery security
Hybrid Battery Use to Achieve Asset Fully Utilization, Step-by-step Evolution

Flexible battery expansion, investment protection Excellent hybrid use performance

Scenario 1 Scenario 2 Scenario 3


Normal Li
SmartLi & VRLA hybrid directly SmartLi & normal Li hybrid directly New & old SmartLi hybrid directly

SmartLi

New SmartLi
New SmartLi New SmartLi

• Connect with existing


Old VRLA normal Li battery,
Normal Li Old SmartLi affording most power
supply

• Old lead-acid is close to


• Reuse existing VRLA battery, DC • Reuse existing normal Li battery, • Reuse existing SmartLi battery, DC scrapping, after adding
SmartLi, battery backup
power, battery cabinet, add new DC power, battery cabinet, add power, battery cabinet, add new capability 1+1>2
SmartLi new SmartLi SmartLi

• Protect assets • Protect assets • Protect assets


• No output capacity
derating, all SmartLi
discharge at max.
efficiency
Voltage Boosting Improves Power Supply Distance and Reduces Energy Loss

4G Antenna
Self-developed BMS Core Patent 5G AAU
BMS +
1
Bi-direction
V2=56VDC

Cells
V1 DC/DC

...
n Constant voltage output
-

Longer power supply distance Higher power supply efficiency


From 52m to 86m Cable loss (W)
86m
546
SmartLi
67W
Lowest voltage: 52V
479 Max. 586 kWh/year saving
52m

Lead-acid battery Output voltage (V)


LLVD1: 46V 53.5 56

AAU power consumption 1100W, AAU power consumption: 3*1100 W;


cable 6mm2 cable: 3*6mm2; distance: 50 m.
SmartLi Working in Parallel Without Derating, Battery Configuration Reduction

SmartLi works normally under bias current Chain protection under bias current normal Li-ion battery

over-current protected
Limited Limited
value value

Vs
0A 0A

Charge: lithium-ion battery will be shut down


The BMS of SmartLi has DC/DC circuit, ensuring batteries
when bias current occurs, bringing chain
keep the same SOC by regulating volatage and current
protection to other batteries.
automatically.
Discharge: lithium-ion battery will be shut
When multiple SmartLi batteries are connected in parallel,
down under overload.
the output current is almost the same, and doesn't need
derating to avoid overcurrent protection. In order to avoid chain protection, derating must
be considered for normal Li-ion in parallel
operation.

Maximum output power: 72kW Maximum output power: < 15kW


Maximum number of parallel connections: 32 sets Maximum number of parallel connections: 16 sets
iLock Tech., Detection+ Lock+ Refind, Achieve 0 theft

Intelligent anti-theft function, prevent battery stolen, protect site property SmartLi helps global customer
reduce battery stolen rate
Recover stolen battery by communication with CSU
for ZTE power or activate by software for 3rd power
iLock technology: lock battery output automatically
PC Libya, Libyana
Multiple methods ensure 7,000+ battery
Buzzer alarm
SmartLi ZTE Power accurate theft detection
Normal battery : 2%
1 Deploy SmartLi : 0%
X CSU 1 CSU communication
48VDC
2 X 2 Anti-theft cable
X Output
Anti-theft cable Gyroscope 3 Gyroscope detection Pakistan,CMPak
3 CSU: Controller of DC power 20,000+ battery
Normal battery:3%
Multiple methods help Deploy SmartLi:0.4%
RMS
retrieve battery
GPS SmartLi
4 1 Buzzer alarm warning
GSM Indonesia, Smartfren
GPS 2 SMS display location info. 18,000+ battery
Normal battery:4%
E-map 3 E-map shows battery trace
Deploy SmartLi:0.02%
SMS
tracking
Unified Network Energy Platform—— iEnergy

Web Client iEnergy system


CMS Northbound 3rd Party NMS
System
Big Data Analysis & Application

Transmission

Site Controller
CSU SCU
Site operating data processing,
analysis and uploading

ZTE V5.0 & 6.0 3rd Party Power


DC Power
Data Collection

Different data collection sensors


make devices visible and
controllable
iEnergy, Making O&M Intelligent and Efficient

Whole Network Management Alarm Management

ü Real-time data ü Alarm classification, query


ü Component-site-region ü Alarm processing, statistics
ü GIS function iEnergy ü Alarm forwarding

Maintenance Support Report Management

ü Battery SOH evaluation ü Site comprehensive report

ü Battery backup analysis ü Devices report

ü DG maintenance ü Site environment report

ü Fueling reminder ü Report customization

Network Operation Management


System Management
ü Grid power quality analysis
ü Remote set-up and upgrading
ü Site PAV analysis
ü Users and role management
ü Interconnection to 3rd party
Contents

ü Challenges
ü ZTE Site Sharing Power Solution
ü Case Study
ZTE is Committed to Accelerate Zero-Carbon Process

386+ customers

160+ countries and regions


2021 Product Leader Award
by Frost & Sullivan

2 million+ telecom power

550,000+ 5G power
2022 central purchase of China Mobile,
46%
ranked NO. 1
400MW solar power
2022 central purchase of China Tower,
360,000+ lithium battery 38%
ranked NO. 1
350,000+ PadPower 2021 lithium battery central purchase of
30%
China Tower
......
400+MW Solar Deployed Allover the World, 445K tons/year of Carbon Emissions Reduction

400+MW Solar Solar Power On the Peak of the World


Including solar BTS, household solar energy, Pure solar energy sites at the top of the
solar street lamps, off-grid power stations, world under the extreme 5,180 m altitude
and small-scale micro-grid power stations. environment
↓447 million kWh/year ü Pure solar solution, maintenance-free
ü Non-penetration base design
↓445K tons of CO2/year ü Integrated cabinet, easy to transport

↑243K trees/year

China Unicom Ethio telecom-9MW+

ZTE provides 44 solar-powered sites for 19 years long-term cooperation, 1,100+


China Unicom in Tibet pure solar sites deployed, above 9MW

ü High altitude, off-grid, -40℃∽45℃ ü Average elevation over 2500m, overcome


ü Manpower transportation, modular design, difficulties and fast deployment
and onsite assembly ü System running stably, 200+ POs obtained
ü Zero-carbon power supply brings network in 2021
resources to the local area
ZTE Lithium-ion Battery Deployed Around the World

360,000+ sets
89 operators Turkey
Italy
Germany

Mexico Myanmar

Japan

Indonesia
Salvador,
Nicaragua,
Honduras,
Costa Rica, Pakistan
Guatemala Libya

Brazil,
South Africa
Argentina,
Colombia
Cooperation with International Infrastructure Operators

Italy Italy South Africa Myanmar


1,200+ FB150B1

950+ sharing power Indoor/ outdoor site sharing power, 3,000+ SmartLi battery 20,000+ Li battery 600+ sites (power,
SmartLi battery, Solar system battery, DG)

Ethiopia Columbia Saudi Arabia Pakistan

200+ embedded
power system

3,000+ sites reconstructed


to sharing power for 3 Site sharing power system
300+ sharing power RMS for 150+ sites
tenants
950+ SmartLi battery
Continuous Cooperation with Cellnex
Cellnex is the largest Tower Co. in Europe, owns 100,000+ towers and covers Spain, Italy, Austria, France, Poland,
Portugal, Switzerland, UK, etc.
The Europe’s leading operator of wireless telecommunications infrastructures

History cooperation with Italy Galata Cellnex group breakthrough

Entered the short list 2022.08 Bid issuance


2019.11 Won purchase share of 50%
2022.09 Bid submission
2020.05 Rapid prototype test admission
2022.9~ Prototype test
2020.11~ 11
In-depth cooperation on batch delivery
2022 950+ PO of DC power systems 2023.04 Framework contract

V5.0 sharing power 100Ah


ZTE Site Sharing Power & Solar Power Deployed for INWIT, Italy

INWIT---INFRASTRUTTURE WIRELESS ITALIANE S.P.A is a Tower Co. in Italy. In July 2020,


TIM and VDF Tower Subsidiary combined to handle the issue. TIM and VDF hold 37.5%
shares respectively, and the new company owns 22,000 tower sites.

• ZTE made breakthrough to INWIT Italy in 2021


• 500+ site sharing power systems, including 900A indoor & 600A outdoor
• 750+ FB100B3 SmartLi batteries
• 29 smooth solar access on existing sites by ZTE solar controller. Including on shelter
Indoor power station Outdoor power station
and on ground scenarios, it helps INWIT reduce carbon emission
ZXDU98 S901 (900A) ZXDU98 W601 (600A)
ZTE SmartLi Battery Deployed for IHS, South Africa

IHS is one of the largest telecommunications infrastructure providers in Africa, Latin America and the Middle East,
and the third largest independent multinational tower company in the world with nearly 40,000 towers.

ZTE SmartLi battery make a historic breakthrough in South Africa IHS


Egypt

Nigeria • 3,000 sets of 150Ah SmartLi batteries Highest power density


Cameroon • Fast response for large-scale batch of battery • 150Ah only 3U height, industry leading
ü ZTE gives priority response to IHS South position
Zambia Africa, min. period of 3 weeks~ 5 weeks
from IHS launched PO to battery started High performance
South Africa delivery with safety stock (normal about • Stable performance and long life cycle for
2 months) improvement of site power supply reliability
ü ZTE has resident representative offices in
many countries of Africa, such as South Intelligent function
Africa, Nigeria, Cameroon, etc., support • Smart hybrid use to reuse existing battery
7*24 hours fast response • Voltage boosting for remote power supply
• iLock anti-theft to protect battery property

150Ah
ZTE Helps China Tower Achieves Smooth Expansion from 4G to 5G
• China Tower is the world's largest telecom tower infrastructure • ZTE market share
service provider with 2.05 million physical sites
2022 modular power 2022 PadPower
• Large scale of group center purchase, No. 1 No. 1
ü Modular power for Macro site: 206,000 sets, 160 million USD
ü PadPower for Micro site: 63,000 sets, 26 million USD
2021 li-battery 2020 modular power
Top 2 No. 1
(in 2022)

‘Building blocks’ expansion by ZTE modular power ‘Core part’ replacement by ZTE power sub-rack

1U
4U
1U
2U
Before: 20kW After: 24kW Before: 15kW After: 24kW

ZTE V6.0 modular power system Indoor Site Outdoor Site

• Modular design, smooth expansion for step-by-step investment • Reuse existing cabinet and DC distribution unit
• Flexible configuration, accurately match current requirements • Support 3 tenants, suitable for 4G&5G loads
• Support 3kW/4kW rectifiers and solar PU modules mixed plug, smooth • 60% capacity & 4.5% conversion efficiency improved
solar access • For different tenants, support
• i-DCPD, differentiated LLVD and precise power measurement for each load ü DC power consumption measurement by CSU
• Smart shifting function to reduce electricity fee ü Differentiated backup time by separated LLVD
Thanks

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