Tel: +86-533-3818450
   Fax: +86-533-3818724
   Email: sales@yuanxing.net

 

 

 

 

 
 Miniature Current Transformers \ For Protection Relay \ For Transient Protection Relay

 Features
   ●   Low cost
   ●   More than 50 standard sizes
   ●   Non-symmetrical mounting pattern
   ●   Toroidal Silicon steel and Nickel Alloy cores
         available
 Applications
   ●   Be applied on relay protection device in electic
         power system with requirement for transient
         current change
 Specifications
   ●   Exterior Material:PBT Resin UL flame retardant
         rating 94-V0
   ●   Interior Insulation:Epoxy Encapsulated
   ●   Isolation Current:2500 Vrms for 1 minute
   ●   Dielectric Resistance:1000 M Ohms @ 500 Vdc
   ●   Surge Withstand: 5000V(1.2/50μs standard
         shock wave)
   ●   Rated Load Resistance:100K Ohms
   ●   Operating Temperature:-25 to +55℃,-40 to
        +85℃ optional
   ●   Frequency:50 to 400 Hz
   ●   Accuracy Class:as defined in IEC 60044-1 Part 1
         Current Transformers Class 0.5,1.0
   ●   RoHS Compliant

                                                  RFQ SPEC Sheet

Typical Products
Photograph Part
Number
Rated
Primary Current
(A)
Rated Primary Short-Circuit Current/Secondary Output Steady State Characteristic Transient Behavior Outline
Dimensions
(mm)
pdf
TA5232 1
5

20,30A/0.333V-3.53V
(optional)
100,150A/0.333V-3.53V
(optional)

0.2,0.5 Class for 5-200% Rated Primary Current,
1.0 Class for 2-40 Times Rated Primary Current

Tp=100ms,
Excursion Factor cosθ=0.5,Error of fundamental Wave TMS≤5%
OD-H
32.0-26.0
TA5235 1
5

20,30A/0.333V-3.53V
(optional)
100,150A/0.333V-3.53V
(optional)

OD-H
32.0-26.0
TA3531 1
5
20,30A/0.333V-3.53V
(optional)
100,150A/0.333V-3.53V
(optional)
L-W-H
32-25-34
TA39B31 1
5

20,30A/0.333V-3.53V
(optional)
100,150A/0.333V-3.53V
(optional)

L-W-H
35-32-28.5
TA3931 1
5
20,30A/0.333V-3.53V
(optional)
100,150A/0.333V-3.53V
(optional)
L-W-H
36.5-31-35
TA23A31 1
5
40A/0.333V-3.53V
(optional)
200A/0.333V-3.53V
(optional)
0.2,0.5 Class for 5-200% Rated Primary Current,
1.0 Class for 2-40 Times Rated Primary Current
Tp=100ms,
Excursion Factor cosθ=1.0,Error of fundamental Wave TMS≤5%
ID-L-W-H
6.0
34-22-36.0
TA2531 1
5
40A/0.333V-3.53V
(optional)
200A/0.333V-3.53V
(optional)
ID-L-W-H
9.0
44-26-46.0
TA39A31
1
5
40A/0.333V-3.53V
(optional)
200A/0.333V-3.53V
(optional)

L-W-H
35-32.0-32

TA39C31 1
5
40A/0.333V-3.53V
(optional)
200A/0.333V-3.53V
(optional)

L-W-H
37-37.0-31

TA39E31 1
5
40A/0.333V-3.53V
(optional)
200A/0.333V-3.53V
(optional)

L-W-H
38-34.5-40

TA39F31 1
5
40A/0.333V-3.53V
(optional)
200A/0.333V-3.53V
(optional)

L-W-H
40-40.0-35

  TA39H31 1
5
40A/0.333V-3.53V
(optional)
200A/0.333V-3.53V
(optional)

L-W-H
45-45.0-40