Taehwatrans Co., Ltd.
5 1

Supreme Accuracy CT(TLS77V, TLS76V)

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Quick Information

  • Place of Origin: Korea
  • Model Number : TZ76V, TLS76V
  • HS CODE : 8504.31-9010
  • Pakaging : Export standard packing
  • Minimum Order : Depends on model
  • Lead Time : 4weeks after the firm ord
  • Payment Terms : Advanced payment by T/T

Description

Application

 

- 0.2 class meters in HVCT & MVCT for Power
- Plant, Sub-Station, and Industrial Complex
- 0.2 Class Power Meters
- Super Accuracy Power Sensor & Instruments

 

 
Features

- Meeting international standard conforming to
- IEC62053-22 & ANSI C12.20
- Far exceeding the linearity within 0.1% through the
- whole range
- Excellent stability and sensitivity in the lowest miniature
- current level
- Supreme immunity to external AC magnetic influence
- Lowest tolerance on the temperature change
- Option : Supreme immunity to external DC magnets

 

 

Standard CT Accuracy : Class 0.1

Model & Specification
 
Ratio Error : Within ±0.05% (f=50Hz, PF=1.0 Unit : percent / minute)
Part
Number
Current Ratio Rated Current Phase Shift(min)
at 0.25A
Phase Shift(min)
at 5A
Phase Variation
0.25A-5A
Phase
Shift @1V
DCR ±6% Max Current Amplitude Error (%) Amplitude
Error (%)
Linearity Error (%) Short
Circuit /sec
TS73V/L 1500/1
46Ω
90A
117A
7'
-0.20%
6'
-0.17%
1.5'
±0.02%
3.50'
7.60KA
TS77V/L 2500/1
130Ω
90A
118A
7'
-0.20%
5'
-0.15%
2'
±0.03%
2.52'
6.25KA
TS76V/L 2500/1
51Ω
300A
490A
3'
-0.09%
2'
-0.06%
1'
±0.015%
0.05'
12.8KA
 
Standard CT Accuracy : Class 0.2 / 0.5

Model & Specification
 
  (f=50Hz, PF=1.0 Unit : henry / degree)
Part
Number
Current Ratio DCR (±6%) Rated
Current
Max
Current
Ratio
Error
Ls(min)
0.03V
Phase
Shift(ui)
TL67V 1600/1 110Ω 22A 40A 〈0.1% 〉40H 〈0.233°
TLS68V 1600/1 110Ω 24A 42A 〈0.1% 〉40H 〈0.240°
TLS65V 1000/1 43Ω 22A 37A 〈0.1% 〉20H 〈0.212°
TLS77V/L 2500/1 138Ω 90A 100A 〈0.1% 〉137H 〈0.181°
TLS71V/L 2500/1 187Ω 90A 144A 〈0.1% 〉220H 〈0.159°
TLS76V/L 2500/1 51Ω 300A 432A 〈0.1% 〉130H 〈0.076°
TLS31L 5000/1 395Ω 340A 340A 〈0.1% 〉1KH 〈0.060°
TLS79L 2500/1 30Ω 400A 696A 〈0.1% 〉90H 〈0.061°
TLS105V/L 2000/1 26Ω 430A 590A 〈0.1% 〉70H 〈0.073°
TLS106V/L 2500/1 30Ω 590A 590A 〈0.1% 〉90H 〈0.061°
TLS110 4000/1 262Ω 200A 480A 〈0.1% 〉490H 〈0.100°
 
 
Definition of Terms
 
DCR : DC Resistance of secondary winding

Remark : The data of maximum current, ratio and phase error on 60Hz testing would be around 20% better than that of above 50Hz
 
Drawing
Dimension
 
PCB Mountable type (unit : mm/inch)
Model No A(min) B(max) C(max) D(max) E(±0.3) F(±0.3) G(±0.5) H(±0.3) I(max)
TL67V 5.59
0.220″
19.38
0.763″
8.5
0.334″
19.25
0.758″
12.7
0.500″
5.54
0.218″
3.5
0.137″
   
TL65V
TL68V
5.7
0.224″
19.5
0.768″
8.6
0.336″
19.2
0.756″
12.7
0.500″
16.0
0.630″
3.0
0.118″
7.5
0.295″
 
TLS71V 8.9
0.350″
27.5
1.083″
17.0
0.669″
25.3
0.996″
15.1
0.594″
19.1
0.752″
3.0
0.118″
15.1
0.594″
 
TS73V
TS77V
TLS77V
6.8
0.268″
25.0
0.984″
11.0
0.433″
23.5
0.925″
15.1
0.594″
19.1
0.752″
3.0
0.118″
9.1
0.358″
 
TS76V
TLS76V
12.9
0.508″
39.3
1.547″
14.0
0.551″
38.0
1.496″
25.2
0.992″
32.8
1.291″
3.0
0.118″
12.1
0.476″
 
TLS105V
TLS106V
18.4
0.724″
55.5
2.185″
20.3
0.799″
50.5
1.988″
30.0
1.181″
60.0
2.362″
4.0
0.157″
10.0
0.394″
67.6
2.661″
 
Wire lead type (unit : mm/inch)
Model No A(min) B(max) C(max) D(max) E(max) F(±0.3) G(±1.0)
TLS71L 8.9
0.350″
24.8
0.976″
17.0
0.669″
28.4
1.118″
7.6
0.299″
65.0
2.559″
3.0
0.118″
TS73L
TS77L
TLS77L
6.9
0.272″
23.6
0.929″
11.0
0.433″
26.8
1.055″
7.1
0.280″
71.0
2.795″
3.0
0.118″
TS76
TLS76L
12.9
0.508″
37.5
1.476″
14.0
0.551″
41.3
1.626″
10.3
0.406″
68.0
2.677″
3.0
0.118″
TLS31L 13.0
0.512″
31.5
1.240″
16.5
0.650″
35.7
1.406″
6.4
0.252″
74.0
2.913″
5.0
0.197″
TLS79L 19.5
0.768″
48.2
1.898″
19.3
0.760″
51.2
2.016″
13.2
0.520″
270.0
10.630″
5.0
0.197″
TLS105L
TLS106L
19.6
0.772″
48.2
1.898″
19.2
0.756″
52.0
2.047″
13.2
0.520″
270.0
10.630″
5.0
0.197″
TLS110L 32.3
1.272″
59.6
2.346″
18.0
0.709″
63.2
2.488″
13.3
0.524″
763±7.0
30.039″
6±2.0
0.236″


Price

  • Price Condition : FCA
  • Delivery Port : Incheon

Packaging & Delivery

  • Packing :depending on models
  • Delivery Lead Time : FCA Korea by Air
  • Minimum Order : 1000pcs
  • Supply Ability : 30000pcs/month

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