Chk-F Rectangular Residual Current Transformer

Product Details
Customization: Available
Application: Electronic, Instrument, Position Sensor, Audio, Lighting
Type: Voltage Transformer
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Number of Employees
20
Year of Establishment
2009-12-02
  • Chk-F Rectangular Residual Current Transformer
  • Chk-F Rectangular Residual Current Transformer
  • Chk-F Rectangular Residual Current Transformer
  • Chk-F Rectangular Residual Current Transformer
  • Chk-F Rectangular Residual Current Transformer
  • Chk-F Rectangular Residual Current Transformer
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  • Overview
  • Product Description
  • Company Profile
  • FAQ
Overview

Basic Info.

Phase
Single
Operation Condition
Outdoor
Usage
Protection, Measurement
Winding Form
Multilayer Honeycomb Type
Insulating Medium
Insulating Gas
Installation
Active Type
Magnetic Circuit Structure
Combined Type
Voltage Transformation Principle
Photoelectric Type
Primary Current
100A-5000A
Sercondary Current
5A. 1A
Size Specification Size
K-30×20
Transport Package
Standard
Specification
Standard
Trademark
Tengtai
Origin
China

Product Description

Product Description

 

Rectangular through-hole residual current transformers are mainly used in cable loop environments. They have simple structures, small sizes, flexible applications, and a variety of through-hole diameters corresponding to the cable specifications used in the main loop.

The through-hole diameters of rectangular through-hole residual current transformers range from 100m to 300mm, and the main loop currents include 63A to 2000A. This series of products can meet the technical requirements of different accuracies such as 02, 0.5, and 1; at the same time, they can also meet the strict requirements of the new national standard for balance. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, which greatly reduces the false alarm caused by the magnetic field interference of the main loop current, and provides full guarantee for the reliability of the equipment. The manufacturing process is sophisticated and advanced. To ensure technical requirements such as accuracy and reliability, the rectangular through-hole residual current transformer meets the requirements of GB-14287.2-2005 and GB14287.2-2014.
 

1. Core-through structure, flame-retardant epoxy resin, good stability

2. High magnetic permeability nickel steel or nanocrystals, good linearity and high sensitivity

3. Excellent balance characteristics and strong anti-electromagnetic field interference ability

 

Performance Indicators

 

Electrical parameters

 

Mechanical parameters

Operating frequency

50-400Hz

shell

ABS,Flame retardant grade94-VO

       

Rated input

10mA-5A

skeleton

PBT

       

Measuring range

10%ln-130%ln

Iron Core

Nickel steel or nano steel

       

Rated output

0-1v(A)0-0.25mA

Internal structure

Environmentally friendly epoxy resin casting

       

Ratio Difference

≤±0.1%

construction

Screw fixing

       

Phase Difference

S±10

Operating temperature

-12ºC~+45ºC

       

Dielectric strength

2.5KV/1mA/min

Ambient temperature

s85%

       

Insulation resistance

DC500V/1000MQ/min

Wiring method

Terminal type/shielded stranded wire 1.5m

 

Appearance and installation dimensions

 

Model Specifications

Rated input(A)

Rated output (mAVv)

Accuracy Grade

A

B

Shape K

Size(m F

m) C

D

G

F-1025 F-1435 F-1835 F-2245

0-1A

0-1V(0.5mA)

0.1 3 1.0

157

203

246

280.5

53.5 715 71.5

83.5

100

140

180

220

25

35

35

45

19

24

24

24

141.5 188 230 266

M6 M6 M6 M6

F-2645

326

85

260

45

24

310

M6

F-3045

366.5

85

300

45

24

352

M6

F-4545

516.5

85

450

45

24

502

M6

 
Chk-F Rectangular Residual Current Transformer

Company Profile

Tengtai Company has strong technical production capabilities and possesses multiple production lines with leading domestic technical levels, as well as surge protectors, lightning current impulse transmitters, transformer calibrators, pressure gauges, PD instruments, etc. Through cooperation with top foreign design institutes, the company introduces world-class equipment, supplemented by imported high-quality PC materials and exquisite manufacturing industry, to create products that are close to users and lead the market. With its strong technical research and development capabilities and humanized management concepts, the company is committed to providing users with high-quality products. The company strictly implements the ISO9001:2000 international quality management system standard and strives to enhance the brand awareness and reputation of high-quality products and services. In the spirit of serving the whole society and consumers, we will continue to provide customers with more perfect products and more considerate services. We warmly welcome people from all walks of life to visit and patronize us. We firmly believe that through unremitting efforts and persistent pursuit, we will continue to make progress with the times.
Chk-F Rectangular Residual Current TransformerChk-F Rectangular Residual Current TransformerChk-F Rectangular Residual Current Transformer

Chk-F Rectangular Residual Current Transformer

Chk-F Rectangular Residual Current TransformerChk-F Rectangular Residual Current Transformer

The company has a modern enterprise management and scientific research personnel. The products have passed the ISO9000 system certification, the national compulsory certification measurement and certification MC, the export CE, and the lightning protection products are filed in various provinces across the country. At the same time, they have imported advanced foreign inspection equipment and strictly controlled the quality. The company's products have been well received by new and old customers.

 

Tengtai International Electric, based on more than 30 countries and regions such as the United States/UK/France/Spain, is not only a product but also a quality.

Chk-F Rectangular Residual Current TransformerChk-F Rectangular Residual Current Transformer

FAQ


1.Do you have any requirements for the sales target completion volume of the dealers?
Q: We welcome distributors from all countries to cooperate with us. Sales volume is an important assessment criterion. According to the different requirements of various countries, new and old customers are welcome to consult!
2. Can I deliver the goods from other suppliers to your factory? And then load them together?
Q: Sure, we are very willing to help customers obtain the products quickly
3. May I only purchase some spare parts from you?
Sure, we can sell everything from spare parts to finished products.
4. Will you attend the trade fair to showcase your products?
Q: Yes, we participate in 3 to 4 international exhibitions every year, such as the Canton Fair, the Dubai Electricity Exhibition in the Middle East, the Asia Electricity Exhibition, etc. A series of different exhibitions. We look forward to seeing each other at the exhibitions!
5. How long will it take you to provide us with the design plan?
Q: We have a professional design team. Our models and accessories are all independently developed and produced. We can provide you with ODM services. The general term is 45 to 50 days.
6. How many years has your company been manufacturing this kind of equipment?
Q: Our company has a history of 12 years. We have been specializing in the production of a series of electrical products such as surge protectors, fuses and circuit breakers.
7. What certificates does your device have?
Q: We have established a complete quality management, supply chain and after-sales service system. We constantly introduce the advanced 6S international management concept and have successively passed ISO9001, ISO14001, OHSAS18001, CQC certification, CE certification, TUV certification, CB certification and Rohs certification.
8. Do you have a detailed professional installation manual?
Q:Sure, you can find the installation manual of any product on our website, and it will also be in our product box.
9. Is OEM acceptable?
Q: We can provide OEM and ODM services. We have many different specifications and appearances for customers to choose from.
10. Have you provided samples? Free or paid?
Q: We can offer free samples to customers, but only one piece. However, the shipping cost needs to be borne by the customer.
11. What is your minimum order quantity?
Q: We decide based on the product packaging. Our minimum order quantity is 100 pieces.
12. How long is your delivery time?
Q: Our delivery time is determined based on the purchase volume. Generally, it takes about 3 to 40 days. For 300 pieces or less, it takes 5 days; for 300 to 2,000 pieces, it takes 7 to 15 days; and for 2,000 to 20,000 pieces, it takes 15 to 40 days.
13. Could you design the equipment according to our dimensions?
Q: Of course, we can customize any product according to the customer's requirements. We can provide design plans and solutions.
14. Can your products be installed in cold or hot weather?
Q: The operating environment temperature range of our surge protector is -40ºC to 80ºC. As long as the installation environment you are in does not exceed this ran

Chk-F Rectangular Residual Current Transformer

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