ONKA current transformer - CURRENT TRANSFORMER 1200/5A, 100MM, CLASS 0.5S, 10VA (TK10012005307 / 80011773)

Slide-on current transformer for primary rated currents 1200 A, secondary current 5 A, rated power 10 VA, available in accuracy class 0.5S, ONKA.

The ONKA TK10012005307 is a high-precision sliding current transformer for indirect AC current measurement in electrical installations and control cabinets . It converts a high primary current into a standard secondary current of 5 A, thus enabling safe connection to measurement and protection systems.

Technical data

Basic parameters

• Primary rated current: 1200 A

• Secondary current: 5 A

• Bus diameter/inner diameter of the mounting: 100 mm

• Rated power: 10 VA

• Accuracy class: 0.5S - suitable for precise load measurement and monitoring

Installation:

• Mounting type: Plug-in transformer

• Mounting feet: included in delivery

• Easy installation: Plug-in design without interrupting the main power circuit

Description

The transformer converts a high primary current (1200 A) into a standardized secondary current of 5 A. This enables:

• Connection of meters and ammeters (1.5 to 2.5 amps).

• Integration into protection systems

• Monitoring and control of the load

• Easy installation in switchboards thanks to a standard 100 mm busbar.

The compact dimensions and robust construction ensure reliability and a long service life, even in industrial or commercial applications.

Advantages

• Primary current up to 1200 A - suitable for high loads

• Secondary current 5 A - compatible with most measuring devices

• Accuracy class 0.5S - reliable and accurate measurement

• Compact housing - easy installation on a 100 mm busbar

• Rated power 10 VA - sufficient for most measuring systems

Application

• Industrial and commercial switchgear

• Electricity measurement and load monitoring systems

• Connection of meters, ammeters and protective devices

• Current monitoring in networks with primary currents up to 1200 A