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Home > Clamp On Split Core Current Transformer > 500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
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500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT
500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT

500A 0.5 Class Clamp on Current Transformer Load Centers Split Core CT

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Product Description

Basic Information
Model NO.
ECS55500-C04
Phase
Single
Operation Condition
Indoor
Usage
Measurement
Winding Form
Single Layer & Tightly Wound
Insulating Medium
Insulating Paper
Installation
Active Type
Magnetic Circuit
Single Stage Type
Voltage Principle
Electromagnetic Type
Transport Package
16PCS/Box
Origin
China
HS Code
8504500000
Product Overview

The ECS55-C series are clamp-on current transformers. Designed for versatile integration, these CTs can be mounted to existing panels, such as control centers or load centers, to accurately measure or monitor wattage. The split-core design allows for installation without removing existing cables, ensuring a simplified and efficient setup process.

Main Advantages
  • Easy mounting and installation
  • Excellent linearity across the entire range
  • Fully RoHS compliant
Applications
  • Current measurement
  • Equipment monitoring
  • Circuit protection
Electrical Specifications
Parameter Specification
Rated Primary Current (50/60Hz) 500nom (1~600A max)
Turn Ratio Np:Ns = 1:3333
Output Voltage 500A/1.5V (Resistor inside the CT)
Accuracy Class 0.5%
Phase Error at Rated Current ≤1 °
Operating Temperature -40 ~ 80ºC
Storage Temperature -45 ~ 85ºC
Dielectric Withstanding Voltage (Hi-pot) 4KV / 1mA / 1min
Impulse Withstand Voltage 5KV Peak
Insulation Resistance DC500V / 100MΩ min
Customized Current Ratio Options
Model Input Current Available Output
ECS55-100C 100 A Current Outputs: 20mA, 40mA, 50mA, 100mA, 1A
Voltage Outputs: 0.25V, 0.33V, 0.5V, 1V, 2V
ECS55-200C 200 A
ECS55-300C 300 A
ECS55-400C 400 A
ECS55-500C 500 A
Product Visuals
Current Transformer 1
Current Transformer 2
Current Transformer 3
Current Transformer 4
Current Transformer 5
Current Transformer 6
Current Transformer 7
Current Transformer 8
Frequently Asked Questions
What is the accuracy class of the ECS55-C series?
The ECS55-C series current transformer features a high precision accuracy of 0.5 class.
Do I need to disconnect cables for installation?
No, the clamp-on (split-core) design allows you to install the CT around existing cables without removing or disconnecting them.
What are the available output options?
We offer multiple current output options (20mA, 40mA, 50mA, 100mA, 1A) and voltage output options (0.25V, 0.33V, 0.5V, 1V, 2V).
What is the operating temperature range?
The device is designed to operate reliably in temperatures ranging from -40ºC to +80ºC.
Is this product compliant with environmental standards?
Yes, the ECS55-C series is fully RoHS compliant, ensuring it meets strict environmental safety standards.
What is the maximum primary current it can handle?
While rated at 500A nominal, the transformer can handle a maximum primary current of up to 600A.

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