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CERTIFICATES

A guarantee of quality and compliance with standards

All TCG products undergo mandatory certification and testing in our own accredited laboratory. Our cables and wires comply with national and international standards — ISO, IEC, EN, GOST, as well as with fire safety requirements.

Standards ISO, IEC, EN, GOST
Laboratory ISO/IEC 17025
Testing 100% of batches
Equivalents IEC/EN designations

CERTIFICATES OF CONFORMITY

ISO 9001:2015 certificate (2026, Russian)

ISO 9001:2015 certificate (2026, Russian)

Quality management system (TÜV Thüringen)

ISO 9001
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ISO 9001:2015 certificate (2026, English)

ISO 9001:2015 certificate (2026, English)

Quality management system (TÜV Thüringen)

ISO 9001
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ISO 14001:2015 certificate (2026, English)

ISO 14001:2015 certificate (2026, English)

Environmental management system

ISO 14001
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ISO 14001:2015 certificate (2026, Russian)

ISO 14001:2015 certificate (2026, Russian)

Environmental management system

ISO 14001
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ISO 45001:2023 certificate (English)

ISO 45001:2023 certificate (English)

Occupational health and safety management system

ISO 45001
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ISO 45001:2023 certificate (Russian)

ISO 45001:2023 certificate (Russian)

Occupational health and safety management system

ISO 45001
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ISO 37001:2016 certificate

ISO 37001:2016 certificate

Anti-bribery management system (CERT International)

ISO 37001
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EC Declaration of Performance

EC Declaration of Performance

YAKXS multicore cable (IEC 60502-1)

IEC 60502-1
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EC Declaration of Performance

EC Declaration of Performance

YAKXS single core cable (IEC 60502-1)

IEC 60502-1
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O'z DSt IEC 60502-1

O'z DSt IEC 60502-1

Power cables with extruded insulation: NAYY-J, NAYY-O, NAYSY, etc.

O'z DSt IEC 60502-1
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O'z DSt IEC 60502-1

O'z DSt IEC 60502-1

Power cables with plastic insulation 0.66/1 kV: APvBShpng(A), APvBaShvng(A)-LS, etc.

O'z DSt IEC 60502-1
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O'z DSt IEC 60502-1

O'z DSt IEC 60502-1

Power and control cables with plastic insulation: KPvPGng(A), etc.

O'z DSt IEC 60502-1
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O'z DSt IEC 60502-1:2020

O'z DSt IEC 60502-1:2020

Power cables with plastic insulation: AVVG, VVG, APvVG, PvVG, etc.

O'z DSt IEC 60502-1
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O'z DSt IEC 60502-1:2020

O'z DSt IEC 60502-1:2020

Armoured power cables: AVBShv, APvBShv, AVBaShv, etc.

O'z DSt IEC 60502-1
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O'z DSt IEC 60502-1:2020

O'z DSt IEC 60502-1:2020

Control cables with plastic insulation

O'z DSt IEC 60502-1
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O'z DSt IEC 60502-2:2020

O'z DSt IEC 60502-2:2020

Power cables with plastic insulation up to 35 kV: APvPu, APvV, APvBV, PvBP, PvBaV, etc.

O'z DSt IEC 60502-2
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O'z DSt IEC 60502-2 (6 kV)

O'z DSt IEC 60502-2 (6 kV)

6 kV power cables: AVVG, AVBV, AVVGng(A), AVBVng(A)-LS, etc.

O'z DSt IEC 60502-2
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O'z DSt IEC 60502-2

O'z DSt IEC 60502-2

Power cables with extruded insulation: NA2XSY, NA2XSEY, NA2XS2Y, etc.

O'z DSt IEC 60502-2
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O'z DSt IEC 60502-2

O'z DSt IEC 60502-2

Power cables: N2XSH, N2XSB(Al)Y, N2XSEBY, etc.

O'z DSt IEC 60502-2
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O'z DSt IEC 60502-2

O'z DSt IEC 60502-2

6–35 kV power cables: APvPung(A), PvPung(A), etc.

O'z DSt IEC 60502-2
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O'z DSt IEC 60502-2

O'z DSt IEC 60502-2

Power cables: APvP, APvPu, APvV, APvBV, etc.

O'z DSt IEC 60502-2
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GOST 31996-2012

GOST 31996-2012

Power cables with plastic insulation: AVBaShv, VBaShv, APvBaShv, etc.

GOST 31996-2012
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GOST 31996-2012

GOST 31996-2012

Power cables with plastic insulation: VVG-P, AVVG-P, VVG-Png(A), etc.

GOST 31996-2012
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GOST 31996-2012

GOST 31996-2012

3 kV power cables: AVKShv, VKShv, APvKShv, PvKShv, etc.

GOST 31996-2012
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GOST 31996-2012

GOST 31996-2012

Power cables with plastic insulation: APvBShvE, PvBShvE, AVVGng(A), etc.

GOST 31996-2012
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GOST 31996-2012

GOST 31996-2012

Power cables with plastic insulation

GOST 31996-2012
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GOST 31996-2012

GOST 31996-2012

Power cables: PvBShpE, APvBShpE, PvBShpng(A)-LS, etc.

GOST 31996-2012
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GOST R 55025-2012

GOST R 55025-2012

Power cables with plastic insulation: APvBaV, APvBP, APvKV, etc.

GOST R 55025-2012
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GOST R 55025-2012

GOST R 55025-2012

Power cables with plastic insulation: APvBaShv, APvBaP, APvBaPu, etc.

GOST R 55025-2012
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GOST 24334-2020

GOST 24334-2020

Power cables for non-fixed installation

GOST 24334-2020
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GOST 24334-2020

GOST 24334-2020

Power cables for non-fixed installation: KGTP, KGVN, KPGVN, KOGVN, etc.

GOST 24334-2020
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GOST 1508-78

GOST 1508-78

Control cables with plastic insulation: AKVBbShvE, KVBbShvE, AKVVGng(A), etc.

GOST 1508-78
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GOST 1508-78

GOST 1508-78

Control cables: KPvVG, KPvVGEng(A), etc.

GOST 1508-78
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GOST 1508-78

GOST 1508-78

Control cables with plastic insulation: AKVVG, AKVVGE, KVVG, etc.

GOST 1508-78
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GOST 1508-78

GOST 1508-78

Control cables with plastic insulation

GOST 1508-78
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GOST 26411-2024

GOST 26411-2024

Control cables: AKVVG, AKVVGE, AKVBShv, etc.

GOST 26411-2024
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GOST 31947-2012

GOST 31947-2012

Wires and cables for electrical installations

GOST 31947-2012
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GOST 31947-2012

GOST 31947-2012

Wires and cables for electrical installations: APUN, PUN, APUNP, PUNP, etc.

GOST 31947-2012
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GOST 31947-2012

GOST 31947-2012

Wires and cables for electrical installations: APuVng(A), APuVVng(A), etc.

GOST 31947-2012
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GOST 31946-2012

GOST 31946-2012

Self-supporting insulated wires (SIP): SIP-1, SIP-2, SIP-4, etc.

GOST 31946-2012
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GOST 31946-2012

GOST 31946-2012

Self-supporting insulated wires and covered conductors for overhead lines

GOST 31946-2012
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GOST 839-2019

GOST 839-2019

Bare conductors for overhead power lines

GOST 839-2019
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GOST 839-2019

GOST 839-2019

Bare conductors: AS, A, M

GOST 839-2019
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GOST 839-2019

GOST 839-2019

Bare conductors for overhead power lines

GOST 839-2019
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GOST 839-2019

GOST 839-2019

Bare conductors for overhead power lines: GT, etc.

GOST 839-2019
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GOST 839-2019

GOST 839-2019

Bare conductors: AAACZ, AACSR-Z, etc.

GOST 839-2019
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GOST 7399-97

GOST 7399-97

Flexible cords and wires up to 380 V: PVS, PVSng(A), PVSng(A)-LS

GOST 7399-97
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GOST 7399-97

GOST 7399-97

Flexible cords: PVS, PVSng(A), PVSng(A)-LS

GOST 7399-97
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GOST 26445-85

GOST 26445-85

Installation wires for submersible motors: VPP, VPV, etc.

GOST 26445-85
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GOST 6285-74

GOST 6285-74

Type VP blasting wires

GOST 6285-74
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O'z MSt EN 50525-2-31

O'z MSt EN 50525-2-31

Wires: H05V-R, H05V-U, H05V-K, H05V2-R, etc.

EN 50525-2-31
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O'z MSt EN 50618

O'z MSt EN 50618

Photovoltaic (solar) cables H1Z2Z2-K

EN 50618
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O'z MSt EN 13602

O'z MSt EN 13602

Round copper wire for electrical purposes: Cu-ETP, Cu-OF, etc.

EN 13602
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O'z DSt 2809:2013

O'z DSt 2809:2013

Copper wire rod: KMO 1, KMO 2, KMb

O'z DSt 2809
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O'z DSt 3172:2017

O'z DSt 3172:2017

OKGT optical ground wire (OPGW) cables: OKGT-Ts, OKGT-S, etc.

O'z DSt 3172
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O'z DSt 3172:2017

O'z DSt 3172:2017

Fibre-optic cables: DPT and DPT-E (ADSS), DPD and DPS (UGFOC), DPO

O'z DSt 3172
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GOST 19132-86

GOST 19132-86

Line fittings: helical clamps (PSO, NSO, NS, PS, SS), MOPG-M joint closure

GOST 19132-86
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EZÚ certificate (EN 50618:2015)

EZÚ certificate (EN 50618:2015)

Photovoltaic (solar) cables H1Z2Z2-K, 1.5 kV DC

EN 50618
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Certificate of locally manufactured goods No. 607050003401

Certificate of locally manufactured goods No. 607050003401

Nasaf XCP Techno JV LLC – two-component cross-linked polyethylene compound PEx-0220G10A/B. Issued by Uzbekexpertiza JSC on 26.02.2026, localisation level 57.05%.

Nasaf XCP Techno
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PRODUCTION STANDARDS

GOST

GOST 31996-2012

Power cables with plastic insulation for rated voltages of 0.66, 1 and 3 kV

GOST

GOST R 55025-2012

Power cables with plastic insulation for rated voltages from 6 to 35 kV inclusive

GOST

GOST 31947-2012

Wires and cables for electrical installations for voltages up to 450/750 V

IEC

IEC 60502-1/2

Power cables with extruded insulation – up to 30 kV

IEC

IEC 60228

Conductors of insulated cables – conductor classes

IEC

IEC 60332-3

Tests on electric cables under fire conditions – bunched installation

IEC

IEC 61034

Measurement of smoke density – low smoke emission (LS)

IEC

IEC 60331

Circuit integrity of cables under fire conditions (fire resistance)

EN

EN 50618

Photovoltaic (solar) cables – H1Z2Z2-K

O'z DSt

O'z DSt IEC 60502

National standard of Uzbekistan for power cables

TESTING LABORATORY

TCG's own laboratory is accredited to ISO/IEC 17025 and uses 85 test methods covering the full scope of acceptance and periodic testing of cable products. TCG is the first laboratory in Uzbekistan to perform fire resistance testing of cables under mechanical impact (IEC 60331).

High-voltage testing

High-voltage insulation testing for cables up to 35 kV

Electrical measurements

Conductor resistance, insulation resistance, capacitance, loss tangent

Mechanical tests

Tensile strength, elongation at break, bending resistance, impact

Flammability tests

Single and bunched installation, smoke emission, corrosivity

NEED A CERTIFICATE?

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