Трансформаторы тока и напряжения комбинированные цифровые ЦТТН

Type approval of measuring instruments · reg. No. KZ.02.03.08443-2019/70302-18

Archived record: the certificate was valid 2019–2023

An expired certificate is not a ban. An instrument made in 2019–2023 is verified under this type approval: the register keeps archived records precisely for such cases. Check the year of manufacture on the nameplate or in the instrument passport.

Record data

Registration number: KZ.02.03.08443-2019/70302-18
Name: Трансформаторы тока и напряжения комбинированные цифровые
Type, model: ЦТТН
Manufacturer: Общество с ограниченной ответственностью Научно-производственное объединение Цифровые измерительные трансформаторы (ООО НПО ЦИТ), г. Иваново
Certificate holder: ООО НПО ЦИТ, 153000, г. Иваново, ул. Большая Воробьёвская, д. 26, оф. 27, тел. +7-910-691-97-76, e-mail info@digitrans.ru, www.digitrans.ru,
Type approval certificate: 15857
Date of issue: 15.02.2019
Valid until: 31.01.2023
Verification interval: 8 лет

Record data is shown in the original language (Russian), as in the official register.

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Source: GSI register of Kazakhstan, techreg.gov.kz, copy of 26.09.2026. The information is for reference — always confirm against the register and the instrument documents.