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CONCEPTUAL MODEL FOR THE HARMONIZATION OF
ELECTRIC VEHICLE CHARGING INFRASTRUCTURE
STANDARDS IN UZBEKISTAN BASED ON INTERNATIONAL
REQUIREMENTS
1Azam Alimo , 2Sabina Tulegeno a
1P o esso , PhD (Pedagogical Sciences), Head o he Depa men o me ology, s anda diza ion
and ce i ica ion, Join Bela usian–Uzbek In e sec o al Ins i u e o Applied Technical
Quali ica ions;
2Mas e ’s Deg ee s uden in Quali y Assu ance
Join Bela usian–Uzbek In e sec o al Ins i u e o Applied Technical Quali ica ions
h ps://doi.o g/10.5281/zenodo.17712441
Abs ac . The apid de elopmen o elec omobili y in Uzbekis an equi es a coo dina ed
sys em o cha ging in as uc u e s anda ds ensu ing in e ope abili y, sa e y, and me ological
eliabili y. This s udy p oposes a ha moniza ion model based on he compa ison o in e na ional
IEC/ISO/EN and egional (including GB/T) s anda ds wi h na ional documen s (UzTR, O‘z DS ,
GOST). The me hodology applies a ou -c i e ia assessmen ( echnical equi alence, unc ional
compa ibili y, e sion ele ance, egula o y applicabili y) wi h A/B/C ca ego iza ion and a isual
EVI Ha moniza ion F amewo k.
The esul s highligh p io i ies such as upda ing ins alla ion equi emen s o IEC 60364-
7-722:2018, implemen ing digi al p o ocols ISO 15118 and IEC 63584 (OCPP), in eg a ing
me ological s anda ds EN 50470 / IEC 62052 / 62053, and cybe secu i y equi emen s (ISO/IEC
27001, ETSI EN 303 645). The p ac ical alue lies in o ming a na ional ha moniza ion oadmap
ha accele a es in as uc u e deploymen and s eng hens consume us . The no el y o he
wo k is a comp ehensi e quan i a i e assessmen o in e na ional s anda ds ha moniza ion
adap ed o Uzbekis an’s condi ions.
Keywo ds: elec ic ehicles; cha ging in as uc u e; s anda d ha moniza ion; IEC
61851; ISO 15118; IEC 60364-7-722; IEC 63584 (OCPP); me ological assu ance; cybe secu i y
o cha ging sys ems; digi al s anda diza ion.
INTRODUCTION
The de elopmen o elec ic anspo has become a key di ec ion in mode n ene gy and
en i onmen al policy, equi ing he c ea ion o a cha ging in as uc u e ha is in e ope able, sa e,
and me ologically eliable. Fo Uzbekis an, he s anda diza ion o his sys em is o s a egic
impo ance, as i ensu es sus ainable de elopmen and in eg a ion in o in e na ional ma ke s.
The o ma ion o he na ional egula o y amewo k began wi h documen s such as UzTR
389:2016, O‘z DS IEC 62196:2019, and a numbe o GOST s anda ds ha monized wi h IEC and
ISO. Howe e , mos o hese s anda ds a e based on ou da ed e sions and do no inco po a e
mode n equi emen s such as ISO 15118 (in elligen communica ion be ween EV and g id), IEC
63584 (OCPP), as well as me ological and cybe secu i y p o isions.
Acco ding o he analy ical epo by S ee G oup & IFC (2025), s anda d ha moniza ion
is he key o he e ec i e adop ion o elec ic ehicles. The iden i ied p io i ies include upda ing
ins alla ion equi emen s acco ding o IEC 60364-7-722:2018, implemen ing digi al p o ocols ISO
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15118 and OCPP, and in eg a ing me ological s anda ds EN 50470, IEC 62052, IEC 62053, along
wi h he p o isions o he EU Ba e y Regula ion 2023/1542. Ha moniza ion is iewed as a mul i-
le el p ocess encompassing echnical, digi al, me ological, and legal aspec s. Fo Uzbekis an, he
u gen ask is o de elop a na ional model ha akes in o accoun IEC/ISO/GB/T s anda ds,
enabling he c ea ion o a hyb id egula o y and compa ibili y sys em.
The aim o he s udy is o de elop a concep ual model o ha monizing Uzbekis an’s
elec ic ehicle cha ging in as uc u e s anda ds wi h in e na ional equi emen s, ensu ing
in e ope abili y, sa e y, and egula o y alignmen .
Main objec i es:
1. To compa e in e na ional and na ional s anda ds in he ield o Elec ic Vehicle In as uc u e
(EVI);
2. To assess he deg ee o ha moniza ion using ou c i e ia: echnical equi alence, unc ional
compa ibili y, e sion ele ance, and egula o y applicabili y;
3. To iden i y p io i y a eas o he upda e and implemen a ion o key s anda ds (e.g., IEC 60364-
7-722:2018, ISO 15118, IEC 63584);
4. To de elop a isual model — he EVI Ha moniza ion F amewo k — illus a ing he in e ac ion
be ween in e na ional and na ional s anda ds.
MATERIALS AND METHODS
1. Regula o y and In o ma ion Base o he S udy
The s udy is based on he analy ical epo by S ee G oup and he In e na ional Finance
Co po a ion (IFC, 2025), which assessed he s a us and p ospec s o ha monizing elec ic ehicle
cha ging in as uc u e s anda ds in Uzbekis an. This epo se ed as he p ima y sou ce o
empi ical da a and analy ical conclusions ega ding he cu en le el o egula o y suppo and he
deg ee o in eg a ion o in e na ional s anda ds in o he na ional echnical egula ion sys em.
The epo compa ed na ional documen s — UzTR 389:2016, O‘z DS IEC 62196:2019,
and GOST R 50571.7.722-2017 — wi h in e na ional s anda d se ies including IEC 61851, IEC
62196, IEC 60364-7-722 [1–3], ISO 15118 [4], IEC 63584 (OCPP), IEC 62893, EN 50470, IEC
62052, IEC 62053, ETSI EN 303 645, as well as Chinese s anda ds GB/T 20234, GB/T 18487,
and GB/T 27930.
Addi ionally, Eu opean egula o y documen s such as he EU Ba e y Regula ion
2023/1542 and he UK Elec ic Vehicle Sma Cha ging Regula ions (2021) we e analyzed, as
hey ep esen bes p ac ices in en i onmen al sus ainabili y and in elligen (sma and
bidi ec ional) cha ging managemen .
Complemen a y in o ma ion sou ces included he IEC Webs o e, ISO Online B owse ,
o icial esou ces o CENELEC, and he egula o y egis e s o he Agency o Technical
Regula ion o he Republic o Uzbekis an. This comp ehensi e app oach enabled he cons uc ion
o a sys ema ic egula o y map co e ing he echnical, me ological, cybe secu i y, and
en i onmen al dimensions o cha ging in as uc u e.
2. Me hod o Compa a i e Regula o y Analysis
The esea ch was g ounded in he p inciples o no ma i e benchma king, whe e
in e na ional e e ence s anda ds (IEC/ISO/EN) we e ea ed as benchma ks, and na ional
documen s we e assessed o hei deg ee o ha moniza ion.
The me hodology comp ised he ollowing s ages:
1. Collec ion and ca aloging o egula o y ac s ela ed o elec ic ehicle cha ging
in as uc u e;
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2. Classi ica ion o s anda ds by applica ion domain:
• Elec ical sa e y and design pa ame e s — IEC 61851, IEC 60364-7-722, GB/T 18487;
• Connec o s, cables, and in e aces — IEC 62196, IEC 62893, GB/T 20234;
• Digi al communica ion and sys em managemen — ISO 15118, IEC 63584, DIN SPEC
70121, GB/T 27930;
• Me ological ene gy measu emen — EN 50470, IEC 62052/62053, OIML G22,
Eich ech ;
• Sus ainabili y and cybe secu i y — ETSI EN 303 645, ISO/IEC 27001, EU Ba e y
Regula ion 2023/1542.
3. Compa a i e analysis o he s uc u e and con en o documen s — iden i ying he deg ee
o alignmen in echnical equi emen s, e minology, es ing p ocedu es, and con ol
me hods;
4. Gap analysis — de ec ion o missing o ou da ed s anda ds and inconsis encies a ec ing
equipmen in e ope abili y and ope a ional sa e y;
5. In eg a ed ha moniza ion assessmen — assigning a con o mi y ca ego y (A/B/C) o each
s anda d based on he de eloped c i e ia.
3. C i e ia and Ha moniza ion Assessmen Scale
Each elemen o he egula o y base was e alua ed using ou c i e ia, e lec ing i s
echnical, unc ional, edi o ial, and egula o y alignmen wi h in e na ional s anda ds.
Table 1 – Ha moniza ion ma ix o elec ic ehicle cha ging In as uc u e S anda ds in he
Republic o Uzbekis an
№
C i e ion
Desc ip ion o Assessmen
Sco ing
Scale
1
Technical
Equi alence
Co espondence o pa ame e s, e minology, and
equi emen s be ween IEC/ISO s anda ds and he
na ional e sion
0–3
2
Func ional
Compa ibili y
Abili y o in eg a e in o in e na ional sys ems
(equipmen , in e ace, and p o ocol in e ope abili y)
0–3
3
Ve sion
Rele ance
Compliance wi h he la es e sion o he s anda d (yea ,
edi ion numbe )
0–2
4
Regula o y
Applicabili y
Exis ence o a legal implemen a ion mechanism
(app o ed dec ees, minis e ial o de s, o e e ences in
GOST/UzTR)
0–2
To al
Maximum 10 poin s → Ca ego ies A (8–10), B (5–7), C (0–4)
Sou ce: Compiled by he au ho based on da a om S ee G oup and IFC (2025), IEC
61851, ISO 15118, and UzTR 389.
Based on his sys em, a ha moniza ion ma ix was de eloped o de e mine he eadiness
le el o each s anda d o applica ion wi hin he na ional in as uc u e.
The ma ix was buil on ou e alua ion c i e ia — echnical equi alence, unc ional compa ibili y,
e sion ele ance, and egula o y applicabili y — and e lec s he o e all deg ee o ha moniza ion
o na ional s anda ds wi h in e na ional ones.
• Ca ego y A — ully adap ed and up- o-da e s anda ds (e.g., O‘z DS IEC 62196:2019);
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• Ca ego y B — pa ially ha monized o ou da ed e sions (UzTR 389:2016, GOST R
50571.7.722-2017);
• Ca ego y C — absen bu high-p io i y s anda ds o adop ion (ISO 15118, IEC 63584
(OCPP), EN 50470).
The ha moniza ion ma ix co e s ou key clus e s o s anda ds de ining he a chi ec u e
o an elec ic ehicle cha ging sys em:
1. Elec ical sa e y and ins alla ion — IEC 61851, IEC 60364-7-722, GB/T 18487;
2. Connec o s and cable sys ems — IEC 62196, GB/T 20234, IEC 62893;
3. Digi al communica ion and con ol — ISO 15118, IEC 63584 (OCPP), DIN SPEC 70121,
GB/T 27930;
4. Me ology, cybe secu i y, and sus ainabili y — EN 50470, IEC 62052/62053, ETSI EN
303 645, EU Ba e y Regula ion 2023/1542.
Table 2 – Ha moniza ion ma ix o elec ic ehicle cha ging in as uc u e s anda ds in he
Republic o Uzbekis an
№
S anda d Clus e
In e na ional
Documen s
Na ional
Equi alen s
Ca ego y
Cu en S a us
Desc ip ion
1
Elec ical Sa e y and
Ins alla ion
IEC 61851:2023;
IEC 60364-7-
722:2018; GB/T
18487
UzTR 389:2016;
GOST R
50571.7.722-2017
B
Regula o y amewo k
exis s bu equi es
upda ing o IEC 60364-
7-722:2018.
Bidi ec ional cha ging
(V2G) no ye add essed.
2
Connec o s and
Cables
IEC 62196:2022;
IEC 62893; GB/T
20234
O‘z DS IEC
62196:2019
A
Fully ha monized se ies;
allows he use o
combined Type 2 and
GB/T in e aces.
3
Digi al
Communica ion and
Con ol
ISO 15118-1…20;
IEC 63584
(OCPP); DIN
SPEC 70121; GB/T
27930
No na ional
equi alen s
C
Requi es adop ion o
digi al communica ion
s anda ds (Plug&Cha ge,
Sma Cha ging, V2G).
No ce i ica ion
mechanism o so wa e
o se e s.
4
Me ology and
Ene gy
Measu emen
EN 50470; IEC
62052/62053;
OIML G22
GOST 31818.11;
O‘z DS IEC
62053 (pa ial)
B
Pa ial alignmen wi h
IEC equi emen s; needs
implemen a ion o
accu acy class A/B
modules o cha ging
s a ions.
5
Cybe secu i y and
Sus ainabili y
ETSI EN 303 645;
ISO/IEC 27001;
EU Ba e y
Regula ion
2023/1542
No di ec
equi alen s
C
Absen in he na ional
sys em; de elopmen o
da a p o ec ion and
ba e y disposal
equi emen s is
necessa y.
Sou ce: Compiled by he au ho based on da a om S ee G oup and IFC (2025), IEC
61851, ISO 15118, and UzTR 389.
The esul s o he ha moniza ion ma ix show ha :
1. 20% o he s anda ds (Ca ego y A) a e al eady ha monized and implemen ed —
p ima ily co e ing equipmen and connec o sys ems;
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2. 40% (Ca ego y B) a e pa ially adap ed bu equi e upda es o align wi h he la es
IEC/ISO e sions;
3. 40% (Ca ego y C) a e en i ely absen om he na ional egula o y amewo k, mainly in
he a eas o digi al communica ion and cybe secu i y.
These indings indica e ha he p ima y p io i y o he nex s age should be digi al
ha moniza ion — he adop ion o ISO 15118 and IEC 63584 (OCPP), which o m he ounda ion
o he sma cha ging ecosys em. To isually illus a e he dis ibu ion o s anda ds by ca ego y, a
co esponding diag am was de eloped (see Figu e 1).
Figu e 1 – Le el o ha moniza ion o elec ic ehicle in as uc u e (EVI) s anda ds in
Uzbekis an
Sou ce: Compiled by he au ho based on da a om S ee G oup and IFC (2025), IEC 61851,
ISO 15118, and UzTR 389.
Thus:
1. Ca ego y A e lec s al eady implemen ed echnical s anda ds (connec o s, physical
sa e y);
2. Ca ego y B indica es pa ial implemen a ion o measu emen and elec ical sa e y
s anda ds;
3. Ca ego y C highligh s he absence o key digi al and cybe -me ological s anda ds
essen ial o de eloping a mode n sma cha ging in as uc u e.
This ma ix can se e as he basis o de eloping a oadmap o EVI s anda ds
ha moniza ion in Uzbekis an and o de ining p io i y a eas o na ional s anda diza ion up o 2030.
4. Me hods o da a p ocessing and isualiza ion
Quan i a i e analysis and g aphical modeling me hods we e used o s uc u e and p esen
he esul s. Based on he e alua ion da a, a dis ibu ion cha o s anda ds by ca ego ies (A/B/C)
was c ea ed, showing he sha e o ha monized documen s by hema ic a eas: elec ical sa e y,
digi al communica ion, me ology, sus ainabili y and cybe secu i y. To ep esen in e ela ions
sys ema ically, a isual model – EVI Ha moniza ion F amewo k [12], adap ed om he S ee
G oup & IFC (2025) epo , was de eloped. I illus a es he e ical in eg a ion o s anda diza ion
le els: in e na ional s anda ds → na ional adap a ion → digi al ecosys em → me ology &
cybe secu i y → sus ainable de elopmen .
The g aphical ou pu s ( ables and diag ams) clea ly demons a e he in e dependence
be ween echnical, me ological, and legal componen s o ha moniza ion, suppo ing he
de elopmen o a na ional oadmap o EVI s anda ds implemen a ion in Uzbekis an.
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5. Me hodological Signi icance
The p oposed app oach has a dual alue:
1) Scien i ic and me hodological: enables a quan i a i e assessmen o he deg ee o
s anda ds ha moniza ion;
2) P ac ical: p o ides a ounda ion o de eloping a na ional p og am o he phased
implemen a ion o in e na ional s anda ds (IEC/ISO/EN/GB/T) in o Uzbekis an’s legal and
echnical amewo k.
Thus, he de eloped me hodology ensu es a comp ehensi e analysis o he egula o y
landscape o cha ging in as uc u e and helps iden i y p io i ies o s anda ds upda ing and digi al
in eg a ion.
RESULTS AND DISCUSSION
1. Cu en s a e o he na ional egula o y amewo k o cha ging in as uc u e
Acco ding o he analysis conduc ed join ly wi h he Uzbek Ins i u e o S anda ds (UzSTI)
[18] and based on he indings o he S ee G oup & IFC (2025) epo , he egula o y and echnical
amewo k go e ning elec ic ehicle (EV) cha ging in as uc u e in he Republic o Uzbekis an
is cu en ly in an ac i e de elopmen s age. As o Feb ua y 26, 2025, he Uni ied In o ma ion
Da abase o S anda ds o he Republic o Uzbekis an includes h ee na ional s anda ds ela ed o
cables and connec ing de ices o elec ic ehicles (see Table 3).
Table 3 – Na ional s anda ds o he Republic o Uzbekis an in he ield o elec ic ehicle
cha ging in as uc u e
№
S anda d
Numbe
Ti le o he S anda d
1
O‘z DS IEC
62893-1:2019
Cha ging cables o elec ic ehicles o a ed ol ages up o and including
0.6/1 kV – Pa 1: Gene al equi emen s.
2
O‘z DS IEC
62893-3:2019
Cha ging cables o elec ic ehicles o a ed ol ages up o and including
0.6/1 kV – Pa 3: Cables o cha ging elec ic ehicle ba e ies o a ed
ol ages up o and including 450/750 V, in acco dance wi h Modes 1, 2,
and 3 o IEC 61851-1.
3
O‘z DS IEC
62893-1-
2:2019
Cha ging cables o elec ic ehicles o a ed ol ages up o 0.6/1 kV –
Pa 1: Gene al equi emen s (in Uzbek language).
Sou ce: Da a om he Uzbek Ins i u e o S anda ds (as o 26 Feb ua y 2025).
In addi ion, he s anda d O‘z Ms IOML G 22 has been adop ed, co esponding o Guide G
22 o he In e na ional O ganiza ion o Legal Me ology (OIML). This documen es ablishes
equi emen s o he accu acy, eliabili y, and sui abili y o bo h AC and DC elec ic ehicle supply
equipmen (EVSE) and includes p ocedu es o es ing and me ological e i ica ion. I should be
no ed ha OIML Guides a e ad iso y in na u e, bu in his case, he documen p o ides a
ounda ion o de eloping u u e na ional egula ions on me ological con ol in he EVI sec o .
2. Resul s o compa a i e egula o y analysis
The analysis co e ed i e clus e s o s anda ds: echnical (elec ical sa e y and ins alla ion),
connec o (cables and plugs), digi al (communica ion and managemen ), me ological (ene gy
measu emen and accoun ing), cybe secu i y and sus ainabili y. Each elemen was e alua ed
acco ding o ou c i e ia: echnical equi alence, unc ional compa ibili y, e sion ele ance, and
egula o y applicabili y.
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The esul s a e p esen ed in Table 2. The analysis e ealed ha only abou 20% o s anda ds
a e ully ha monized wi h in e na ional no ms (Ca ego y A), 40% equi e upda ing (B), and
ano he 40% a e absen (C). The highes deg ee o ha moniza ion is obse ed in he connec o s
and in e aces clus e (IEC 62196), whe eas digi al communica ion, me ology, and cybe secu i y
emain a he s age o de eloping egula o y amewo ks. The dis ibu ion by ha moniza ion le el
is shown in Figu e 1.
3. Technical clus e (elec ical sa e y and ins alla ion)
Wi hin he clus e comp ising IEC 61851, IEC 60364-7-722, and GB/T 18487, i was ound
ha he na ional s anda ds UzTR 389:2016 and GOST R 50571.7.722-2017 a e based on ou da ed
edi ions. The main disc epancies include he absence o equi emen s o bidi ec ional cha ging
(V2G), in elligen powe con ol, mode n p o ec ion and moni o ing ools, and esilience agains
o e ol ages in Sma G id en i onmen s. I is ecommended o upda e UzTR 389 in line wi h IEC
60364-7-722:2018 and implemen con o mi y assessmen p ocedu es acco ding o IEC
61851:2023, ensu ing in e ope abili y wi h Eu opean and Asian powe supply sys ems.
4. Digi al clus e (Communica ion and Con ol)
The mos signi ican gaps we e iden i ied wi hin he digi al clus e .
The na ional sys em cu en ly lacks equi alen s o ISO 15118, IEC 63584 (OCPP), and DIN SPEC
70121, which de ine he in e ac ion be ween he elec ic ehicle (EV), cha ging s a ion, and
ne wo k ope a o .
The absence o hese s anda ds es ic s he de elopmen o in elligen cha ging unc ions,
including:
• Plug & Cha ge — au oma ic ehicle iden i ica ion and au hen ica ion wi hou physical
ca ds;
• Sma Cha ging — eal- ime load managemen and demand esponse;
• Vehicle- o-G id (V2G) — bidi ec ional ene gy exchange be ween he ehicle and he
powe g id.
Fo Uzbekis an, he adop ion o ISO 15118 and IEC 63584 is o s a egic impo ance, as
hese s anda ds ensu e digi al in e ope abili y and enable he in eg a ion o na ional cha ging
s a ions in o in e na ional managemen ne wo ks (e.g., OCPP 2.0.1). To analyze he in e ac ion o
hese p o ocols, an adap ed Elec ic Vehicle In as uc u e (EVI) in o ma ion low diag am was
used (based on S ee G oup & IFC, 2025; Cenex, Elaad.nl), illus a ing key ela ionships among
elec ic ehicles, cha ging equipmen (EVSE), cha ging s a ion ope a o s, clea ing houses, and e-
mobili y se ice p o ide s.
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Figu e 2 – O e iew o he elec ic ehicle ecosys em and communica ion p o ocol in e ac ions
(adap ed om Cenex / Elaad.nl, 2025)
Sou ce: Cenex / Elaad.nl, based on he S ee G oup & IFC (2025) diag am, adap ed by he
au ho .
5. Me ological clus e (ene gy accoun ing and measu emen accu acy)
The analysis e ealed ha he na ional s anda ds pa ially co e he equi emen s o EN
50470, IEC 62052, IEC 62053, and OIML G22 [7]. Exis ing documen s, such as GOST 31818.11
and O‘z DS IEC 62053-21:2018, ensu e he basic p inciples o measu emen bu do no add ess
he speci ic ea u es o cha ging s a ions, including: accu acy o ene gy measu emen unde
a iable load; au oma ic da a ansmission o he billing ne wo k; calib a ion p ocedu es and legal
me ological aceabili y (Eich ech ). I is p oposed o de elop a na ional s anda d O‘z DS IEC
62053-XX o measu ing ins umen s used in cha ging de ices, and o implemen e i ica ion
p ocedu es acco ding o OIML G22 and EN 50470-3.
6. Cybe secu i y and sus ainabili y
This clus e is absen in he na ional s anda diza ion sys em.
In in e na ional p ac ice, EV cha ging s a ion secu i y is egula ed by ETSI EN 303 645 (IoT
Secu i y Baseline) and ISO/IEC 27001 (In o ma ion Secu i y Managemen ), while en i onmen al
sus ainabili y is go e ned by he EU Ba e y Regula ion 2023/1542. Implemen a ion o hese
documen s will allow: p o ec ion o use da a du ing emo e managemen ; esilience o cha ging
s a ions o cybe a acks; es ablishmen o equi emen s o ba e y aceabili y and ecycling,
which is c ucial o de eloping he u u e na ional ba e y ecycling ma ke .
7. Summa y esul s and s a egic conclusions
The compa a i e analysis demons a ed ha achie ing ull ha moniza ion equi es a h ee-
phase oadmap o upda ing he egula o y amewo k in Uzbekis an:
1) Sho - e m phase (2025–2026): Upda ing exis ing s anda ds UzTR 389 and O‘z DS IEC
62196; p epa ing ansla ions and adap a ion o ISO 15118.
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2) Medium- e m phase (2026–2028): Implemen a ion o OCPP 2.0.1 (IEC 63584);
in eg a ion o me ological equi emen s om EN 50470 and IEC 62052/62053.
3) Long- e m phase (un il 2030): De elopmen o na ional s anda ds on cybe secu i y (based
on ETSI EN 303 645) and sus ainable ba e y managemen .
Thus, he concep ual model o ha moniza ion p o ides o a s epwise o ma ion o a
mul ile el EVI s anda diza ion sys em, in eg a ing echnical, digi al, me ological, and
en i onmen al dimensions.
The implemen a ion o his model will:
• ensu e he alignmen o he na ional in as uc u e wi h IEC/ISO in e na ional
equi emen s,
• c ea e condi ions o Uzbek manu ac u e s and cha ging ne wo k ope a o s o pa icipa e
in he global elec omobili y ma ke , and
• inc ease consume con idence in EV cha ging sys ems.
CONCLUSION
The conduc ed esea ch has p o ided a comp ehensi e assessmen o he cu en s a e and
p ospec s o ha monizing elec ic ehicle (EV) cha ging in as uc u e s anda ds in he Republic
o Uzbekis an wi h in e na ional IEC, ISO, and OIML equi emen s. Based on compa a i e
egula o y analysis, he ha moniza ion le el o he na ional amewo k is assessed as ini ial: only
abou 20% o s anda ds (mainly ela ed o connec o s and cables) a e ully aligned wi h
in e na ional no ms, 40% equi e upda ing, and ano he 40% ha e no na ional equi alen s.
As a esul , a concep ual EVI ha moniza ion model is p oposed o he i s ime,
encompassing ou in e ela ed clus e s — echnical, digi al, me ological, and cybe - esilience.
This model e lec s a mul ile el s uc u e o de eloping a egula o y en i onmen ha ensu es:
• echnical and unc ional in e ope abili y o equipmen ;
• de elopmen o digi al communica ion s anda ds (OCPP, ISO 15118, Sma Cha ging,
V2G);
• me ological aceabili y (OIML G22, EN 50470);
• and in as uc u e secu i y (ISO/IEC 27001, ETSI EN 303 645).
The scien i ic no el y o he s udy lies in he p oposed au ho ’s ha moniza ion assessmen
amewo k, which in eg a es ou c i e ia — echnical equi alence, unc ional compa ibili y,
e sion ele ance, and egula o y applicabili y.
Based on his sys em, a ha moniza ion ma ix was de eloped and a na ional model o ull IEC/ISO
alignmen was cons uc ed.
The p ac ical signi icance o he esea ch is ha i s esul s can be u ilized by he Uzbek
Ins i u e o S anda ds (UzSTI) and he Agency o Technical Regula ion o de elop a oadmap o
EVI s anda ds ha moniza ion and o implemen p io i y in e na ional documen s such as IEC
63584 (OCPP), ISO 15118, IEC 63110, and EN 50470. The implemen a ion o he p oposed
concep ual model es ablishes a ounda ion o : in eg a ion o he na ional in as uc u e in o global
Sma Cha ging and Vehicle- o-G id (V2G) sys ems; expansion o expo po en ial o Uzbek EV
cha ging equipmen manu ac u e s; assu ance o me ological eliabili y and digi al
in e ope abili y o cha ging sys ems and enhancemen o consume con idence in Uzbekis an’s
elec omobili y in as uc u e.
RECOMMENDATIONS
Based on he conduc ed compa a i e egula o y analysis and he esul s o ha monizing
