5mm Hole 2000: 1 100A 20ohm Mini PCB Mounting Current Transformer/CT Customized
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Product Highlights
- Customized Turns Ratio: Available turns ratio 2000:1 with inner hole size 7mm.
- PCB Mounting Design: Single layer tightly wound type with epoxy resin encapsulation.
- High Isolation Voltage: Provides 4500V isolation voltage for safety and reliability.
- ODM/OEM Support: We warmly welcome ODM and OEM orders with customization options.
- High Precision Measurement: Linearity 0.2% with permissible error -0.2% to +0.2%.
- Fast Sample Delivery: Sample orders delivered within 3 to 7 days.
- Multiple Payment Options: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Product Attributes
- Customization
- Available
- Application
- Electronic, Instrument, Position Sensor, Audio, Lighting
- Type
- Current Transformer
- Model NO.
- WLTA401
- 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
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 5mm Hole 2000: 1 100A 20ohm Mini PCB Mounting Current Transformer/CT Customized
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Product Description
The main technical parameters:
| Model | WLTA401 |
| Rated input current | 0-20A(100Ω) |
| turns ratio | 1:1 |
| phase angle error | ≤15' (input 1A,sampling resistor 100Ω) |
| linear range | 0~20A(sampling resistor 100Ω) |
| linearity | 0.2%(5%dot~400%dot) |
| Permissible error | -0.2%≤f≤+0.2% (input 1A,sampling resistor 100Ω) |
| application | current and power measurement |
| isolation voltage | 4500V |
| Encapsulation | Epoxy |
| installation | PCB mounting(Pin length>3mm) |
| operating temperature | -30ºC~+70ºC |







RFQ
Q1. Do you support sample relays?
A: Yes, we offer sample order to customer for testing and checking quality.
Q2. What about the lead time?
A: Sample time: 3~7days
Mass production time: 2-4 weeks depend on the order quantity.
Q3. What is your MOQ ?
A: We do not have a strict rule on MOQ , we welcome to client to place sample order to check quality .
Q4. How can I get your quotation?
A. Welcome to contact us by email, whatsapp, wechat ,skype,or trademanager online chat. we will provide an
offocial quotation according to customer's requirements trought email within 24hours.
Q5. How do you ship the cargo?
A: For small orders we usually ship by DHL, UPS, FedEx or TNT. Transit time takes 3-5 days.
For bulk orders we always take FOB sea shipping. Shanghai or Ningbo port are available.
Q6. Can you support ODM/OEM orders?
A: Yes. we warmly welcome ODM/OEM orders.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR259101". Items marked "" are certified.
Company Profile
We, Jiangxi Weiqi Electric Co. Ltd, are a professional hitech manufacturer of Electromechanical Relay, power relay, Auto Relay and Latching Relay. Now our products include 4 sections, 40 series and hundreds of types, annual production output 30 million pieces, to be used for smart building, automotive and EV control, industrial control etc.
Weiqi are always keeping the sprit "innovation first, keep moving". Quality and R& D oriented is always our business policy, to keep growing and develop our brand. After decades of hard working, we are now enjoying from the rapiddevelopment by the advance relay design & Manufacturing technology and continuous technology innovation.
Our quality system is ISO9001 certified. All products are compliance with RoHS regulation and some are UL, TUV & CQC approved. We are striving to be the optimum choice for worldwide market with reliable quality, professional technical support and superior "price vs cost". We'll serve our customers worldwide continuously with reliable quality, competitive price, on-time delivery and professional after-sales service.
Weiqi has batch code for each relay for good traceability, when product is abnormal, we can find the problem in the shortest time.
Weiqi have a strict management system for suppliers and raw materials, choose best quality material for relays. For example: Copper wiring buy from Elektrisola, Silver contact buy from FUDA, plastic part from DOPONT.
Weiqi like to provide free samples for every customer with inpection report for each sample, customer can check products'quality well before place official order.
Weiqi have a quick after-sales service: 3D replied within 1 working day, 4D replied within 3 working day, 5D replied within 6 working day.
Weiqi always working based on DFEMA, PFEMA. That evaluate and analyzes various possible risks to eliminate these risks or reduce these risks to an acceptable level on the basis of the prior art.
Weiqi can provide reliability report for each relay and water valves.
Weiqi is a stable professional team with at least 3-10 years of experience, familiar with products and company processes, quickly and professionally provide services and solve problems for customers.
Very welcome customers from all over the world to come and have a look in Weiqi!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Peiluocheng Ave, Diaoyutai Industrial Area, Pengze, Jiujiang, Jiangxi, China
-
Plant Area
- 24000 square meters
-
Number of Employees
- 57
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port. Ningbo Port. Guangzhou Port. Shenzhen Port.
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Magnetic Latching Relay, Auto Relay, Power Relay, Communication Relay, Generally Relay, Industrial Relay, Reed Relay, Car Relay, PCB Relay
-
Production Lines
- 17
-
Production Machines
- Assembling production line, Winding Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-03-28
-
Export Year
- 10 Years
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, Others
-
Product Certification
- CCC, UL, Others
-
Cooperated with Fortune 500
- No
FAQ
- Do you support sample orders?
- Yes, we offer sample order to customer for testing and checking quality.
- What is the lead time?
- Sample time: 3~7days. Mass production time: 2-4 weeks depend on the order quantity.
- What is your MOQ?
- We do not have a strict rule on MOQ , we welcome to client to place sample order to check quality .
- How do you ship the cargo?
- For small orders we usually ship by DHL, UPS, FedEx or TNT. Transit time takes 3-5 days. For bulk orders we always take FOB sea shipping. Shanghai or Ningbo port are available.
- Can you support ODM/OEM orders?
- Yes. we warmly welcome ODM/OEM orders.
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