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Precision measurement. Reliable protection.

Current & potential transformers

Introduced in 2025, Powertech's Current Transformers (CT) and Potential Transformers (PT) are engineered for precision measurement and reliable protection in modern power systems.

Current & Potential Transformers
Overview

Up to 33 kV applications

Introduced in 2025, Powertech's Current Transformers (CT) and Potential Transformers (PT) are engineered for precision measurement and reliable protection in modern power systems.

Typical applications

Energy meteringProtection systemsIndustrial panelsSubstationsControl panelsPower monitoring
Key performance features

Engineered for efficiency. Built for durability.

High accuracy

Precise measurement for reliable performance.

Reliable protection

Ensuring safety of equipment and power systems.

Engineered quality

Built with advanced technology and stringent quality control.

Industry trust

Delivering consistent value to power the future.

Introducing CT & PT

Two instruments. One standard of precision.

Current Transformer (CT)

Converts high current into measurable values for monitoring and protection.

Current Transformer (CT)
Ratio
25–2000 A (HT) / 1 A or 5 A
Frequency
50 Hz
Rating & burden
0.2 / 0.5 / 1 / 5P
Rating
Up to 33 kV

Applications

Energy meteringProtection systemsIndustrial panelsSubstations

Potential Transformer (PT)

Steps down voltage for safe measurement and control applications.

Potential Transformer (PT)
Rating
Up to 33 kV / 110 V
Frequency
50 Hz
Rating & burden
0.2 / 0.5 / 1
Insulation
Cast resin

Applications

Voltage measurementProtection systemsControl panelsPower monitoring
Advanced manufacturing

Precision in every process

Every stage is monitored and verified to meet national and international standards.
01

Precision winding

High accuracy winding for consistent performance.

02

Cast resin moulding

Advanced resin casting for superior insulation and strength.

03

Modern production line

Streamlined workflows for quality and efficiency.

CT/PT production line
CT/PT production line
Instrument transformer testing lab
Instrument transformer testing lab
Testing & quality assurance

Rigorous testing. Assured performance.

Quality is not an act, it is our habit.

  • Routine testing as per relevant standards
  • High voltage withstanding and insulation tests
  • Accuracy calibration for reliable measurement
  • Comprehensive insulation resistance and dielectric tests
Gallery

From the shop floor

Curing ovens
Curing ovens
Vacuum casting plant
Vacuum casting plant
CNC YIBO winding machines
CNC YIBO winding machines
ACME winding machine
ACME winding machine
Next step

Need CT & PT? Send us your specification.

Share your single line diagram, rating or load list and our engineering team will revert with a technical offer.