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ICT-CTYF1 Rectangular Combined Residual Current Transformer

Rectangular combined residual current transformer is mainly used in cable circuit environment. It has simple structure, small volume and flexible application. According to specifications of the cable used in the main circuit, there are various through hole diameters. The through hole diameter of this series of product ranges from 100mm to 490mm, and the main circuit current includes 63A to 2000A. This series of products can meet the technical requirements of 0.2 level, 0.5 level and 1 level and other difference precision. At the same time, it can also meet the strict requirements of the new national standard for the balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing the false alarm caused by the magnetic field interference of the main circuit current, providing sufficient guarantee for the reliability of the equipment. Excellent and advanced production process. This series of products meet the requirements of GB-14287.2-2005 and GB14287.2-2014.

 

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Product Features

Core piercing structure, flame retardant epoxy resin casting, good stability.

High magnetic conductivity nickel steel or nanocrystalline, good linearity and high sensitivity.

Excellent balance characteristics and strong anti electromagnetic interference ability.

 

Scope of Application

Electrical fire monitoring, fire prevention and leakage system, intelligent power system, small current grounding system, electromagnetic relay protection, microcomputer protection, intelligent power, environmental protection monitoring, etc.

 

Performance Index

Electrical Parameters

Mechanical Parameters

Work Frequency

50~400Hz

Shell

ABS, Flame retardant grade 94-V0

Rated Input

10mA ~5A

Skeleton

PBT

Measuring Range

10%In ~130%In

Core

Nickel or nanocrystalline

Rated Output

0~1V(A) or 0~0.5mA

Internal Structure

Environment friendly epoxy resin casting

Ratio Difference

≤±0.1%

Construction Plan

Screw Fixation

Phase Difference

≤±10'

Work Temperature

-12°C ~ +45°C

Dielectric Strength

2.5KV/1mA/1min

Ambient Humidity

≤85%

Insulation Resistance

DC500V/1000MΩ/min

Connection Mode

Terminal type / shielded strand 1.5m

 

Outline and Installation Dimensions

Model & Specification

Rated Input

Rated Output

Accuracy
Class

Dimensions (mm)

(A)

(mA/V)

A

B

K

F

C

D

E

G

CTYF1-1125

0~1A

 

 

0~1V
(0.5mA)

0.1
0.2
0.5
1.0

160

77

110

25

36

145

55

M5

CTYF1-1535

200

88

150

35

36

186

55

M5

CTYF1-1935

240

88

190

35

36

226

55

M5

CTYF1-2445

295

102

240

45

36

276

55

M5

CTYF1-2940

350

104

290

40

36

306

55

M5

CTYF1-3440

400

104

340

40

36

356

55

M5

CTYF1-3940

450

104

390

40

36

406

55

M5

CTYF1-4440

500

104

440

40

36

456

55

M5

CTYF1-4940

550

104

490

40

36

506

55

M5

CTYF1-5440

600

104

540

40

36

556

55

M5

CTYF1-3990

450

154

390

90

36

406

55

M5

CTYF1-4490

500

154

440

90

36

456

55

M5

CTYF1-4990

550

154

490

90

36

506

55

M5

 

Combined Residual Current Transformer

 

Packaging & After-sales Service
All products are strictly tested before delivery with complete inspection reports. We adopt professional anti-static and shockproof packaging to ensure product safety during international transportation.
We support OEM & ODM customized services, providing one-stop solutions from design, production to technical after-sales support. Long-term stable supply, fast delivery and professional technical guidance are available for global customers.
 
 
If you need detailed datasheet, dimension drawing, test report or customized solution, please feel free to contact us.
We provide free sample testing and professional technical support for global partners.
leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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