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Home > SMD Type Zero Phase Current Transformer > Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
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Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer
Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer

Ctk Type Earth Leakage Current Transformer Zero Phase Current Transformer

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Product Description

📋

Basic Information

Model NO.
CTK
Phase
Single
Operation Condition
Indoor
Usage
Measurement
Winding Form
Small Fixed Type
Insulating Medium
Insulating Paper
Installation
Busbar Type
Magnetic Circuit
Single Stage Type
Color
Red
Frequency
50/100Hz
Product Type
Zero Sequence Mini Current Transformer
Window Size
105mm
Primary Current
1A
Secondary Current
0.5mA, 1mA
Accuracy
0.5, 1
Operating Temp.
-15℃ to 50℃
Capacity
5000PCS/Month
✨

Product Features

01. Core structure with flame retardant epoxy resin casting for superior stability.
02. High magnetic permeability nickel steel or nanocrystalline for excellent linearity.
03. Strong immunity to electromagnetic field interference and high sensitivity.
🚀

Key Applications

Electric fire monitoring systems
Leakage protection systems
Electromagnetic relaying protection
Microcomputer protection units
⚙️

Technical Parameters

Electrical Parameters Mechanical Parameters
Frequency50~400Hz ShellABS, Flammability 94-V0
Rated Input10mA~5A FrameworkPBT
Measuring Range10%In~130%In Iron CoreNickel Steel / Nanocrystalline
Rated Output0~1V or 0~0.25mA StructureEnvironmentally epoxy resin casting
Ratio Difference≤±0.1% Fixed WayScrew
Phase Difference≤±10' Humidity≤85%
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Product Display

Earth Leakage Current Transformer
Zero Phase Current Transformer
Current Transformer Detail
Measurement Transformer
Installation Diagram
Technical Drawing
Product Specification 1
Product Specification 2
Product Specification 3
📦

Ordering & Logistics

Shipping: Support UPS, DHL, EMS, FedEx, TNT expresses (door to door). Standard delivery within 3-7 days depending on destination.

Payment: Western Union and T/T accepted. 30% deposit and 70% before shipping.

Warranty: 1-year warranty provided for all products. Defective items should be reported within 3 days of delivery.

Our Commitment:
Factory Direct Sale - Competitive Pricing
10+ Years Experience - Reliable Quality
Fast Production Line - Ready Stock
Professional Response within 24 Hours
❓

Frequently Asked Questions

1. What is the core material of the CTK current transformer?
The core is made of high magnetic permeability nickel steel or nanocrystalline material, which ensures good linearity and high sensitivity.
2. Does the product support OEM/ODM customization?
Yes, we have the full capability to provide OEM and ODM services to meet specific client requirements and technical specifications.
3. What are the typical applications for this zero sequence transformer?
It is primarily used for electric fire monitoring, leakage protection systems, and microcomputer protection in indoor environments.
4. What is the operating temperature range?
The standard operating temperature range for this model is from -15℃ to 50℃, suitable for indoor measurement installations.
5. What is the standard lead time for orders?
For quantities under 1000PCS, standard products are usually sent within 3-5 days after receiving full payment.
6. How is the insulation quality guaranteed?
The transformer uses flame retardant epoxy resin casting with an insulation resistance of DC 500V/1000MΩ and a medium strength of 2.5KV.

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