VOLTAK Instrument Transformers: Advanced Solutions for Medium and High Voltage Systems

VOLTAK offers an extensive array of instrument transformers tailored to medium and high voltage applications, as well as specialized needs in testing and laboratory settings. These transformers are meticulously designed with cutting-edge technology, ensuring utmost safety, accuracy, and reliability in diverse electrical systems.

Medium Voltage Instrument Transformers

Epoxy Resin Current Transformers:
Voltage Levels: Ideal for applications from 3.6 to 52 kV.
Insulation: Utilizes high-quality epoxy resin for durability.
Primary Current: Capable of handling up to 6000 A.
Short-time Currents: Engineered to withstand thermal currents up to 100 kA and dynamic currents up to 250 kA.
Secondary Cores: Available with up to 6 cores, adaptable for varied applications.

Epoxy Resin Voltage Transformers:
Voltage Levels: Designed for a range from 3.6 to 52 kV.
Secondary Windings: Can accommodate up to 4 windings.
Design: Options include both single and double pole insulated variants.

Oil Insulated Transformers:
Voltage Range: Suitable for 12 to 52 kV applications.
Insulation: Features oil impregnated paper, enhancing performance and longevity.

High Voltage Instrument Transformers

Current Transformers:
Voltage Range: Applicable from 36 to 800 kV.
Primary Current: Supports up to 6000 A.
Short Circuit Rating: Offers up to 100 kA (dynamic at 250 kA peak).
Temperature Range: Functional from -60 to +60 °C.

Inductive Voltage Transformers:
Voltage Range: Available from 72.5 to 550 kV.
Secondary Windings: Configurable with up to 6 windings.
Design: Features an open-core concept, enhancing ferroresonance immunity.

Capacitor Voltage Transformers:
Voltage Range: Designed for 72.5 to 800 kV applications.
Insulation: Employs modern capacitor insulation with a synthetic impregnating liquid.

Combined Instrument Transformers:

Voltage Range: Suitable for 72.5 to 550 kV.
Primary Current: Capable of up to 6000 A.
Short Circuit Rating: Designed for up to 100 kA (dynamic at 250 kA peak).
Design: Incorporates a unique single insulation design, optimizing space and cost efficiency.

VOLTAK's instrument transformers are pivotal in ensuring precise, safe, and efficient functionality of electrical systems in a range of industrial, commercial, and testing environments. Focused on technical excellence, these transformers adeptly meet diverse application requirements with unmatched reliability and precision.