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Product Category

Simonsen123 27A/100mA CT-005-0.27 Current Transformer Ct For High Frequency Current Detection

Product Description

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Current Transformer CT-005-0.27Series

1.Application: electronic energy meter,Instrument,Current sensor,PDU,Switch power,Induction cooker,Charging tile,Control board etc.

2.Reliability: epoxy resin for long time,Compatible with RoHS,REACH and ISO9001:2015

3.Dimension :( mm)


Frontview Bottomview

4.Performance Parameters:

Model NO

Rated Input Current

Turns Ratio

Rated Output Current

Load Resistor

Out Voltage


Permissible error

Phase Angel Error

Max Current


0 ~ 27A



≤ 10Ω

≤ 1.0V

≥ 0.1%

≤ 0.1%

≤ 15'



5.Security Parameters:

Isolation Voltage: Primary Winding and Secondary Winding:3KV/2mA/60Sec;

Insulation Conductor:≥ 500MΩ/500V DC; Inflaming Retarding: UL94-V0;

Operating Temperature: -40°C~ + 85°CHumidity ≤ 95% Frequency Range:10 ~ 30KHZ




Company Information

Shenzhen Simonsen123 Electronics Co. Ltd. was established in 2007, specializing in the production, sales, research and development of current transformers, voltage transformers and inductors. So far we have designed more than 200 kinds of products, several of which we have applied for patents. Our company has passed the ISO9001 quality management system certification in August 2013, and all products are in line with RoHS standards.


We has more than 5000 square meters of workshop and more than 100 employees.We have injection molding machine 4 sets, automatic ring winding machine 200 sets, LCR tester 20 sets, inductance comprehensive tester 20 sets, transformer tester 10 sets, magnetic core withdrawal kiln 9 sets, imported automatic glue machine, automatic laser printer, Automatic magnetic core sorting instrument. Special precision current transformer tester and automatic induction tester and other testing equipment. The injection molding machine provides a strong guarantee for the development of new products. Our monthly output reaches 600, 000 current transformers and inductors. The products are used in electronic energy meter, meter, household panel, giant power supply, electronic cabaret, communication zero, GPS navigator, security monitor and other fields. At Present, Some products are sold to domestic custom, such as ZTE, Warwick, China Resources, KLU and other electrical products and home applications, security field customs, and some of the products are sold to India, the Middle East, Europe and other countries.


1. Why choose us?
A:ShenzhenSimonsEn123 Electronics Co., Ltd. was established in 2007, specializing in the production, sales, research and development of current transformers, voltage transformers and inductors for more than 15 years.
2. Could I have a sample for testing?
A: Yes, the sample price is the same as the unit price and the customer pay the freight.
3. How about your products quality inspection?
A: 100% quality inspection is performed before packing.
4. How long is your delivery time?
A: Generally, it will take 10 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
5. Do you provide OEM service?
A: Yes, we do provide OEM service and can print your own brand on product, and we provide ODM service.
6. How about the after-sale service of your product?
A: We have 1 year guarantee for every product, and our customer service team will provide 24*7 technical support and trouble shooting.

7. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.


Please feel free to contact us:

TEL:0755-26749363 ,FAX:0755-26513658 Tel/Wechat:18023855022