Трансформаторы напряжения VZN 12-36 кВ (модели VZN 12 кВ, VZN 17,5 кВ, VZN 24 кВ, VZN 36 кВ)
Type approval of measuring instruments · reg. No. KZ.02.02.05568-2017
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.02.02.05568-2017
- Name
- Трансформаторы напряжения
- Type, model
- VZN 12-36 кВ (модели VZN 12 кВ, VZN 17,5 кВ, VZN 24 кВ, VZN 36 кВ)
- Manufacturer
- Ritz Instrument Transformers GmbH
- Certificate holder
- ТОО Siemens (Сименс),
- Type approval certificate
- 13992
- Date of issue
- 10.04.2017
- Valid until
- 10.04.2022
- Verification interval
- 8 лет
Record data is shown in the original language (Russian), as in the official register.
Need verification of an instrument of this type?
We will find an accredited laboratory in your region by scope of accreditation — range and accuracy class. One request instead of calling around.
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.