High precision good linearity round hole current transformer

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Product Description

Technical Specifications

Model NO.
CT81
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer
Insulating Medium
Epoxy Resin
Installation
Active Type
Accuracy
0.5%
Turns Ratio
1:1000
Core Material
Permalloy
Primary Current
0.1-60A
HS Code
85043190

Product Overview

Solid Core Current Transformer designed for superior accuracy with a 0.333V output. These solid core CTs are highly precise, compact in size, and cost-effective. For mA secondary output, accuracy can reach up to 0.1%.
Rated input current: 5A to 400A
Output: 0.333V AC at rated current
Accuracy: ±1% (Standard)
Housing: Epoxy encapsulated
Lead Wire: 1.05m twisted-pair
Compliance: RoHS Compliant

Applications

Measures AC current flow to electric motors, lighting, and air conditioning equipment. Fully compatible with HVAC temperature control, power management, and building automation systems.

Packaging & Logistics

Frequently Asked Questions

What is the main advantage of a solid core current transformer?
Solid core CTs offer higher accuracy, a more compact design, and are generally more cost-effective compared to split-core alternatives.
Can the output parameters be customized?
Yes, custom outputs (such as mA secondary output) and other specific parameters are available upon request to meet your specific requirements.
What is the typical lead time for production?
Generally, it takes 5-10 days if the goods are in stock. For non-stock items, the production capacity is approximately 5000PCS every 20 days.
Are samples available for testing?
Yes, we can provide samples for quality evaluation. Please contact us to discuss sample arrangements and shipping.
What materials are used in the construction?
The core is made of high-quality Permalloy for excellent linearity, and the housing is encapsulated in durable epoxy resin for indoor protection.
Is the product compliant with environmental standards?
Yes, the product is RoHS compliant, ensuring it meets international environmental safety standards.

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