We build the instruments that make panels measurable.
Current transformers, measuring instruments, energy analyzers, relays and power supplies — designed and manufactured in Istanbul since 2015 for panel builders, OEMs and distributors in 35+ countries.
Precision Solutions for Power & Protection
From protection relays and energy analyzers to transformers and power supplies, discover engineered products built for accurate monitoring, dependable protection, and efficient power management.
Standout Products
Current transformers for accurate measurement in low-voltage panels — in a wide range of ratios, accuracy classes and window sizes.
Built by a manufacturer, not an assembler.
VTEKE develops and manufactures its own products in Istanbul — in an Electrical and an Electronics Department, each with its own R&D team, and a Production Development Team improving the lines behind both.
01
In-house manufacturing
Product development, component preparation, assembly, testing, calibration and quality control on our own lines.
02
Engineering precision
Accuracy classes verified on our own test benches against IEC 61869 and EN standards.
03
Global compliance
ISO, TSE, CE, TÜV and SABER certified, with utility approvals in Pakistan and Egypt.
04
Panel-builder support
Selection help from engineers who know switchgear, not a ticket queue.
VTEKE PRODUCT CATALOG 2026
Specifications and ordering information for every product family — PDF download.
75 pages · PDF · 3.0 MB
News & Blogs
Product news, technical notes and company updates from the VTEKE engineering team.
8 Sept 2026
Why Power Factor Correction Pays for Itself
A low power factor doesn't just draw a penalty on the utility bill — it eats into cable and transformer capacity that's already been paid for. Here's the arithmetic.
Read more2 Sept 2026
Overcurrent, Differential and Earth-Fault Protection: A Quick Reference
Three protection functions, three different jobs. Here's what each one catches, and why a panel usually needs more than one.
Read more27 Aug 2026
Accuracy Classes Explained: What 0.2S and 0.5 Actually Mean
The number on a metering CT's nameplate is not a rounding error — it's a legal tolerance. Here's what the class figures mean and where each one applies.
Read more35+ countries.One manufacturing base.
From Istanbul, VTEKE supplies distributors, panel builders, OEM manufacturers and industrial customers across Europe, the Middle East, Africa and Asia.
35+Countries
4Regions
Ready To Specify Your Next Project?
Our sales engineers work directly with panel builders and procurement teams to specify the right product, confirm lead times, and coordinate international shipping.