What is the rated input current and turns ratio?

The rated input current is 0-20A with a turns ratio of 1:1.

What is the isolation voltage of this transformer?

The isolation voltage is 4500V.

20A PCB Mounting Current Transformer Three Pins 9.5hole

Name: 20A PCB Mounting Current Transformer Three Pins 9.5hole
Brand: Jiangxi Weiqi Electric Co., Ltd.
SKU: 2073400945

Jiangxi, ChinaJiangxi Weiqi Electric Co., Ltd.

US$0.29

100-499 Pieces

US$0.28

500-1,999 Pieces

US$0.27

2,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument, Position Sensor, Audio, Lighting

Type

Current Transformer

Model NO.

WLTA407

Phase

Single

Operation Condition

Indoor

Usage

Protection, Measurement

Winding Form

Single Layer & Tightly Wound Type

Insulating Medium

Epoxy Resin

Installation

PCB Mounting

Magnetic Circuit Structure

Combined Type

Voltage Transformation Principle

Capacitive Type

Inner Hole Size

7mm

Turns Ratio

2000:1

Color

Black

Max Input Power

40A

Max Output Power

20mA

Shell Material

PBT

Transport Package

1000PCS/CTN

Specification

28X28X25.5mm

Trademark

WQE

Origin

China

HS Code

8504311000

Production Capacity

3000000

Key features

High Precision Measurement: Linearity 0.2% and permissible error -0.2% to +0.2% for accurate current measurement.

Strong Isolation Safety: Provides 4500V isolation voltage to ensure safe operation in electronic circuits.

PCB Mounting Design: Designed for direct PCB mounting with pin length greater than 3mm for stable installation.

Customizable Parameters: Supports customization for inner hole size, turns ratio, color, and shell material.

OEM/ODM Support: Welcomes OEM and ODM orders with customization options from samples or designs.

Fast Sample Delivery: Sample orders can be delivered within 3 to 7 days for quality testing.

Robust Construction: Uses PBT shell material and epoxy resin encapsulation for durability and protection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

Jiangxi Weiqi Electric Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai Port. Ningbo Port. Guangzhou Port. Shenzhen Port.Average Response Time: ≤5.94h

AI-Powered supplier vetting

SummaryWeiqi is a supplier with a strong emphasis on quality management, evidenced by its ISO9001:2015 certification and detailed traceability and risk management processes. The company excels in after-sales service, maintaining clear procedures for customer complaints and corrective actions. Financially, Weiqi has shown consistent capacity over the last three years. While it does not prioritize R&D innovation, it supports ODM and OEM services, indicating customization capabilities. However, its production capability might be limited due to the lack of valid manufacturing contracts and overseas infrastructure.

Supplier typeWeiqi is a supplier focusing on quality and reliable service, with experience in serving international customers and a stable team.

CertificationsWeiqi holds the ISO9001:2015 certification and other certifications for sustainable development and product quality.

After-Sales capabilityWeiqi has a quick and professional after-sales service system, with clear procedures for handling customer complaints and corrective actions.

Financial creditWeiqi has maintained financial capacity over the last three years, indicating steady financial credibility.

R&D capabilityWeiqi does not focus on R&D innovation, as it has not developed new products recently and lacks SDK availability.

Customization capabilityWeiqi offers ODM and OEM services, indicating strong customization capabilities.

Client casesWeiqi provides free samples with inspection reports to ensure quality before official orders, demonstrating commitment to customer satisfaction.

Product Q&A

Q:Do you support sample orders?

Yes, we offer sample orders to customers for testing and checking quality.

Q:What is the lead time for samples and mass production?

Sample time is 3-7 days. Mass production time is 2-4 weeks depending on the order quantity.

Q:What is your MOQ?

We do not have a strict rule on MOQ. We welcome clients to place sample orders to check quality.

Q:How do you ship the cargo?

For small orders, we usually ship by DHL, UPS, FedEx, or TNT (3-5 days transit). For bulk orders, we use FOB sea shipping from Shanghai or Ningbo port.

Q:Can you support ODM/OEM orders?

Yes, we warmly welcome ODM/OEM orders.