Enter product details (such as color, size, materials etc.) and other specific requirements to receive an accurate quote.
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.

ICT-CTYD Large Combined Residuall Current Transformer

Rectangular combined large residual current transformer is mainly used in cable circuit environment. It has the advantages of simple structure, small volume and flexible application. According to specifications of the cable used in the main circuit, it has a variety of through hole diameters. 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.

 

Inquiry Now

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

CTYD-0990

0~1A

0~1V
(0.5mA)

0.1
0.2
0.5
1.0

150

169

90

90

47

106

55

M6

CTYD-1490

200

169

140

90

47

156

55

M6

CTYD-1990

250

169

190

90

47

206

55

M6

CTYD-2490

300

169

240

90

47

256

55

M6

CTYD-2990

350

169

290

90

47

306

55

M6

CTYD-3490

400

169

340

90

47

356

55

M6

CTYD-3990

450

169

390

90

47

406

55

M6

CTYD-4490

500

169

440

90

47

456

55

M6

CTYD-4990

550

169

490

90

47

506

55

M6

CTYD-5490

600

169

540

90

47

556

55

M6

CTYD-599

650

169

590

90

47

606

55

M6

CTYD-6490

700

169

640

90

47

656

55

M6

CTYD-09140

150

219

90

140

47

106

55

M6

CTYD-14140

200

219

140

140

47

156

55

M6

CTYD-19140

250

219

190

140

47

206

55

M6

CTYD-24140

300

219

240

140

47

256

55

M6

CTYD-29140

350

219

290

140

47

306

55

M6

CTYD-34140

400

219

340

140

47

356

55

M6

CTYD-39140

450

219

390

140

47

406

55

M6

CTYD-44140

500

219

440

140

47

456

55

M6

CTYD-49140

550

219

490

140

47

506

55

M6

CTYD-54140

600

219

540

140

47

556

55

M6

CTYD-59140

650

219

590

140

47

606

55

M6

CTYD-64140

700

219

640

140

47

656

55

M6

 

Residuall 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.

Home

Products

WhatsApp

contact