| Prod Model: |
GWCT01 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type1: |
Current Transformer |
| Shell Material: |
PBT or ABS |
| Accuracy Class: |
Class 0.1,0.2 |
| Working Frequency Bound: |
50Hz~400Hz |
| Low Cost Split Core Design: |
Autotransformer |
| Coil Number: |
2000:1 |
| Application: |
Lighting |
| Type: |
Current Transformer |
| Phase: |
Single |
Product Description
GWCT01 DC immune current transformer:
Rated current: 170/200A
Dimensions: 19.4 x 48.2 x 19.3mm
Safety approval: TUV
Burden at 20Ω : 0.6195VA
Accuracy: Class 1 current transformer
DC immune current transformer applications:
DC immune solid state energy meter
Instruments required to endure the DC influence
Feature:
1), All enclosed design, good performance of mechanical and insulation.
2), Pin design, easy to installate in PCB.
3), This series of CTs have small size that can be used as separate.
4), Linear output with high accuracy current.
5), Smalll size, light weight, standard hole easy to installation, Normal specifications and parameters as follow.
Product Description
Miniature Current Transformers \ For Electronic Watthour Meter \ Without DC ImmunityFeatures:
Low cost
More than 30 standard sizes
Small size
High accuracy, wide linear range, good
Consistency
Terminal: PCB Mounted or Lead
Toroidal Nanocrystalline and Nickel Alloy cores available
Applications:
For applications that required high precision
And minimal phase angle error watt-hour
Metre ect. Electric energy measurement
Device
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(1.2/50μ S standard
Shock wave)
Operating Temperature: -25 to +55 Degree, -40 to
+85 degree optional
Frequency: 50 to 400 Hz
Accuracy Class: As defined in IEC 60044-1 Part 1 Current Transformers Class 0.1, 0.2
RoHS Compliant
| GREWIN'S For Electronic Watthour Meter \ Without DC Immunity Typical Products : |
| Photograph | Part
Number | Rated
(max)
input
current
(A) | Ratio | Frequency
(Hz) | Secondary
Burden
Resistance
(Ohms) | Accuracy
Class | Outline
Dimensions
(mm) | Output
Mold | pdf |
| | GWT2011 | 5(20)
5(50)
10(40)
15(60)
| 1000:1
1500:1
2000:1
| 50-400 | ≤40
| 0.1
0.2
| ID-L-W-H
8.0
26.0-13.5-28.6
| lead | |
| | GWT21A11 | 5(20)
5(50)
10(40)
15(60) | 1000:1
2000:1
2500:1
| 50-400 | ≤40
| 0.1
0.2
| ID-L-W-H
6.7
23.5-11.5-25.0
|
lead/
pin
|
| | GWT21B11 | 5(20)
5(50)
10(40)
15(60) | 1000:1
2000:1
2500:1
| 50-400 | ≤40
| 0.1
0.2
| ID-L-W-H
6.7
23.5-11.5-25.0
|
| | GWT22B11 | 5(20)
5(50)
10(40)
20(80)
| 1000:1
2000:1
2500:1
| 50-400 | ≤50
| 0.1
0.2
| ID-L-W-H
8.7
26.0-17.5-27.5
|
| | GWT22D11 | 5(50)
10(40)
10(60)
20(80)
| 1000:1
2000:1
2500:1
| 50-400 | ≤50
| 0.1
0.2
| ID-L-W-H
8.0
19.5-18.5-30.0
|
| | GWT22E11 | 5(50)
10(60)
10(100)
20(120)
| 1000:1
2000:1
2500:1
| 50-400 | ≤50
| 0.1
0.2
| ID-L-W-H
12.8
36.7-14.2-38.5
|
| | GWT2411 | 5(50)
10(40)
20(80)
20(100)
| 1000:1
2000:1
2500:1
| 50-400 | ≤50
| 0.1
0.2
| ID-L-W-H
9.0
41.0-18.5-30.0
|
| | GWT24B11 | 5(20)
5(50)
10(40)
15(60)
| 1000:1
1500:1
2000:1
| 50-400 | ≤40
| 0.1
0.2
| ID-L-W-H
6.0
41.0-15.0-28.0
| lead |
| | GWT3611 |
10(60)
15(60)
10(100)
20(80)
| 500:1
1000:1
2000:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
32.0-30.0-30.0
|
| | GWT36A11 | 1.5(6) | 150:1
250:1
300:1
1000:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
32.0-30.0-34.0
|
| | GWT36B11 | 1.5(6) | 150:1
250:1
300:1
1000:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
28.0-30.0-32.0
|
| | GWT20DA11 | 5(20)
5(50)
10(40)
15(60)
| 1000:1
1500:1
2000:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
38.0-15.0-29.0
|
| | GWT20EA11 | 5(20)
5(50)
10(40)
15(60)
| 1000:1
1500:1
2000:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
45.0-28.0-29.0
|
| | GWT3711 | 1.5(6) | 150:1
250:1
300:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
85.0-31.0-33.0
| lead | |
| | GWT3811 | 1.5(6) | 150:1
250:1
300:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
98.0-23.0-33.0
|
| | GWT38C11 | 1.5(6) | 150:1
250:1
300:1
| 50-400 | ≤40
| 0.1
0.2
| L-W-H
96.0-23.0-28.0
|
Without DC Immunity Mini Current Transformer(specifications) |
| Exterior Material | PBT Resin UL flame retardant rating 94-V0 |
| Interior Insulation | Epoxy Encapsulated |
| Isolation Voltage | 2500 Vrms for 1 minute |
| Dielectric Resistance | 1000 M Ohms @ 500 Vdc |
| Surge Withstand | 5000V(1.2/50μs standard shock wave)optional |
| Rated Load Resistance | 100K Ohms |
| Operating Temperature | -25 to +55ºC,-40 to +85ºCoptional |
| Frequency | 50 to 400 Hz |
| Accuracy Class | defined in IEC 60044-1 Part 1 Voltage Transformers Class 0.1 0.2 |
| Certification | RoHS Compliant CE Approved |
| Without DC Immunity Mini Current Transformer(features) |
| Low cost |
| More than 50 standard sizes |
| Small size |
| High accuracy,wide linear range,good consistency |
| Terminal: PCB Mounted or Lead |
| Toroidal Nanocrystalline and Nickel Alloy cores available |
| Without DC Immunity Mini Current Transformer(applications) |
| For applications that require exceptional accuracy with minimal phase angle error |
| Applications would include watt-hour metre ect. electric energy measurement device |
WHY CHOOSE US? |
| Quality and honest first! |
| A. Flexible service for diffierent transformers with high efficiency performance. |
| B. Over 40 years experience of transformer designing and producing. |
| C. 100% test of every single product we produce from incoming material checking. |
| D. UL, CE, ISO9001:2008 |
| E. We offer custom-made transformers, OEM and ODM are welcome |
| F. We deliver the quality you expect at consistently competitive prices |
| G. Transformer quality lifetime:10 Years. |
| H. Specialty Sales service:5 -10 Years |
contact info:
Victor DongTianjin Grewin Technology Co.,Ltd.Web:
http://grewin-tech.en.made-in-china.com or www.grewin-tech.com TEL:86-22-84943756
FAX:86-22-85909471
MT: 86-13820617229
GREWIN as manufacture for Toroidal Transformer, current transformer, high frequency magnetics transformer, split core current sensor, clamp on CT, EI power Transformer etc. We have abtained ISO9001: 2015, IEC, CE, VDE, approval.
Our company have many advantages which can be your honesty and reliable supplier:
WHY CHOOSE US?
A. Business philosophy "Quality and Honesty First“
B. Over 40 years experience of transformer designing and producing.
C. Transformer 100% test before the shipment;
D. UL, CE, ISO9001: 2008
E. We offer custom-made transformers, OEM and ODM are welcome
F. We expect at consistently competitive prices
G. Transformer quality lifetime: 10 Years.
H. Professional experiences of the sales and engineers: 5 -10 Years
Grewin Mission: Growing together side by side, Mutual success hand in hand.
We sincerely invite you to join us to create a bright future.
Contact Information:
Tianjin Grewin Technology Co., Ltd.
TEL: +86 22 84943756
Web: www.grewin-tech.com
