Certera

Трансформаторы тока IOSK-550

Type approval of measuring instruments · reg. No. KZ.02.02.05882-2017

Archived record: the certificate was valid 2017–2022

An expired certificate is not a ban. An instrument made in 2017–2022 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.02.02.05882-2017
Name
Трансформаторы тока
Type, model
IOSK-550
Manufacturer
Trench Italia S.r.l.
Certificate holder
ТОО Siemens
Type approval certificate
14558
Date of issue
10.11.2017
Valid until
10.11.2022
Verification interval
8 лет

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

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Similar records

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.