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Home > Miniature PCB Mounting Current Transformer > 10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
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10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement
10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement

10A Input 1000: 1 Turn Ratio Miniature Current Transformer for Measurement

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Product Description

Basic Specifications
Model NO.
GWTA serie
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Common Insulating Materials
Installation
Strut Type
Magnetic Circuit
Combined Type
Principle
Electromagnetic Type
Frequency Bound
20Hz~20kHz
Terms of Use
-40 to +85 Degree
Interior Insulation
Epoxy Encapsulated
Isolation Voltage
2500 Vrms for 1 Minute
Accuracy Class
0.1s 0.2s 0.5s
Dielectric Resistance
1000 M Ohms @ 500 VDC
Production Capacity
500,000 PCS/Month
Product Showcase
Current Transformer View 1
Current Transformer View 2
Key Features:
  • Low cost and small size footprint
  • Over 30 standard sizes available
  • High accuracy, wide linear range, and excellent consistency
  • Terminal Options: PCB Mounted or Lead wires
  • Toroidal Nanocrystalline and Nickel Alloy cores available
Applications:
  • Designed for high precision small phase error requirements, such as electricity meters and electric energy metering devices.
Technical Parameters
Case Material
PBT Resin UL flame retardant rating 94-V0
Construction
Epoxy Encapsulated housing
Isolation Voltage
2500 Vrms for 1 minute
Insulation Resistance
1000 M Ohms @ 500 Vdc
Surge Withstand
5000V (1.2/50μs standard shock wave)
Operating Temp
-25 to +55ºC / -40 to +85ºC
Standard Compliance
IEC 60044-1, RoHS, CE

Impedance Dependence of Phase and Amplitude Errors:

Performance Chart
Outline Drawing 1
Outline Drawing 2
Certification & Quality Control

Our production processes are strictly compliant with ISO9001:2015, CE, SGS, and IEC standards to ensure the highest reliability.

Certificate 1
Certificate 2
QC Standard
Production & Trade Process
Production Line
Step Activity Estimated Duration
1Request for quotation & Making quotations2 Days
2Offer and counter offer3 Days
3Sending and receiving samples3-10 Days
4Sample confirmation & Firm order4 Days
5Down payment processing1-4 Days
6Factory production & Quality inspection15-20 Days
7Balance payment & Delivery5 Days
Frequently Asked Questions
Q1: What is the main application for the GWTA series?
The GWTA series is primarily used for high-precision energy metering devices and electricity meters where small phase error requirements are critical.
Q2: What materials are used for the transformer housing?
We use PBT Resin with a UL flame retardant rating of 94-V0, encapsulated in epoxy for superior durability and safety.
Q3: Does the transformer support different mounting styles?
Yes, we offer both PCB mounted and lead-wire terminal options to fit various installation requirements.
Q4: What is the isolation voltage rating?
These units are tested for an isolation voltage of 2500 Vrms for 1 minute and have a surge withstand capability of 5000V.
Q5: Are these transformers compliant with international standards?
Yes, our products are fully compliant with IEC 60044-1 standards and carry CE and RoHS certifications.
Q6: Can you provide customized core materials?
Yes, we offer both Toroidal Nanocrystalline and Nickel Alloy cores depending on your specific accuracy and application needs.

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