Resin Cast CT

Reliable, Compact & Built for Harsh Environments

Resin Cast CT

Reliable, Compact & Built for Harsh Environments

Overview

Resin Cast CTs feature windings encapsulated in resin, providing exceptional electrical insulation and mechanical protection. These transformers are designed to perform reliably even in the harshest environmental conditions, making them an ideal choice for electrical distribution, metering, and protection systems. Special Application CT: CBCT, Summation CT, Auxiliary CT, etc

Key Features

High Reliability
Engineered for long-term performance in demanding environments.
Customizable
Multiple configurations to meet specific application needs.
Compact Design
Space-efficient for switchgear and transformer setups.
Enhanced Safety
Superior insulation and mechanical strength ensure safe operation.
Environmental Durability
Resistant to moisture, dust, and temperature variations.

Applications

Technical Specifications

Parameter Value
Type Wound / Ring / Rectangular
Finishing Insulated / Epoxy Resin
Highest Voltage 1.1 kV
Rated Insulation Level 1.1 / 4 kV
Rated Frequency 50/60 Hz
Rated Primary Current Up to 35,000 A
Rated Secondary Current 5A, 1A, 2A, 0.577A
Accuracy Class 0.1, 0.2s, 0.2, 0.5s, 0.5, 1, 3, 5
Instrument Safety Factor ≤ 5 & 10 (based on class)
Rated Burden (VA) Up to 50 VA
Protection Class 5P or 10P
Accuracy Limit Factor (ALF) 5 to 30
Special Protection (PS/PX) VK ⇒ As per technical specs
Number of Cores 1–5
Insulation Class A, E, B, F, H
Applicable Standards IS, IEC, ANSI

Compliance & Certification

  • Designed and tested in accordance with IS, IEC, and ANSI standards
  • Manufactured under stringent quality assurance processes for durability and accuracy

Reliable measurement. Safe design. Trusted performance.

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Resin Cast CT
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