Single Turn Primary Miniature Current Transformers for Measurement

The GREWINTA series of single turn primary miniature current transformer rated input 5 to 100A econd burden <1000 turn ratio1000:1 for measurement aredesigned for applications that require exceptionalaccuracy with minimal phase angle error.Applications would include current,power andenergy monitoring devices.
2.The following is our detailed information of oursingle turn primary miniature current transformer rated input 5 to 100A econd burden <1000 turn ratio1000:1 for measurement:
SingleTurnPrimaryMiniCurrentTransformer(features)
Lowcost
Morethan50standardsizes
Non-symmetricalmountingpattern
ToroidalSiliconsteelandNickelAlloyavailable
SingleTurnPrimaryMiniCurrentTransformer(applications)
Forapplicationsthatrequireexceptionalaccuracywithminimalphaseangleerror
ApplicationswouldincludeVoltage,powerandenergymonitoringdevices
SingleTurnPrimaryMiniCurrentTransformer(specifications)
ExteriorMaterial
PBTResinULflameretardantrating94-V0
InteriorInsulation
EpoxyEncapsulated
IsolationVoltage
2500Vrmsfor1minute
DielectricResistance
1000MOhms@500Vdc
SurgeWithstand
5000V(1.2/50μsstandardshockwave)optional
RatedLoadResistance
100KOhms
OperatingTemperature
-25to+55ºC,-40to+85ºCoptional
Frequency
50to400Hz
AccuracyClass
definedinIEC60044-1Part1VoltageTransformersClass0.10.2
Certification
RoHSCompliantCEApproved
Single turn primary mini current transformer for measurement:
PhotographPart
NumberRated
(max)
input
current
(A)RatioFrequency
(Hz)Secondary
Burden
Resistance
(Ohms)Accuracy
ClassOutline
Dimensions
(mm)Output
MoldGWTA20115(20)
5(50)
10(40)
15(60)1000:1
1500:1
2000:150-400≤400.1
0.2ID-L-W-H
8.0
26.0-13.5-28.6leadGWTA21A115(20)
5(50)
10(40)
15(60)1000:1
2000:1
2500:150-400≤400.1
0.2ID-L-W-H
6.7
23.5-11.5-25.0lead/
pinGWTA21B115(20)
5(50)
10(40)
15(60)1000:1
2000:1
2500:150-400≤400.1
0.2ID-L-W-H
6.7
23.5-11.5-25.0GWTA22B115(20)
5(50)
10(40)
20(80)1000:1
2000:1
2500:150-400≤500.1
0.2ID-L-W-H
8.7
26.0-17.5-27.5GWTA22D115(50)
10(40)
10(60)
20(80)1000:1
2000:1
2500:150-400≤500.1
0.2ID-L-W-H
8.0
19.5-18.5-30.0GWTA22E115(50)
10(60)
10(100)
20(120)1000:1
2000:1
2500:150-400≤500.1
0.2ID-L-W-H
12.8
36.7-14.2-38.5GWTA24115(50)
10(40)
20(80)
20(100)1000:1
2000:1
2500:150-400≤500.1
0.2ID-L-W-H
9.0
41.0-18.5-30.0GWTA24B115(20)
5(50)
10(40)
15(60)1000:1
1500:1
2000:150-400≤400.1
0.2ID-L-W-H
6.0
41.0-15.0-28.0leadGWTA361110(60)
15(60)
10(100)
20(80)500:1
1000:1
2000:150-400≤400.1
0.2L-W-H
32.0-30.0-30.0GWTA36A111.5(6)150:1
250:1
300:1
1000:150-400≤400.1
0.2L-W-H
32.0-30.0-34.0GWTA36B111.5(6)150:1
250:1
300:1
1000:150-400≤400.1
0.2L-W-H
28.0-30.0-32.0GWTA20DA115(20)
5(50)
10(40)
15(60)1000:1
1500:1
2000:150-400≤400.1
0.2L-W-H
38.0-15.0-29.0GWTA20EA115(20)
5(50)
10(40)
15(60)1000:1
1500:1
2000:150-400≤400.1
0.2L-W-H
45.0-28.0-29.0GWTA37111.5(6)150:1
250:1
300:150-400≤400.1
0.2L-W-H
85.0-31.0-33.0leadGWTA38111.5(6)150:1
250:1
300:150-400≤400.1
0.2L-W-H
98.0-23.0-33.0GWTA38C111.5(6)150:1
250:1
300:150-400≤400.1
0.2L-W-H
96.0-23.0-28.0 Below is for wound primary mini current transformers:
Wound Primary Mini Current Transformer(specifications)Exterior MaterialPBT Resin UL flame retardantrating 94-V0Interior InsulationEpoxy EncapsulatedIsolation Voltage2500 Vrms for 1 minuteDielectric Resistance1000 M Ohms @ 500 VdcSurge Withstand5000V(1.2/50μs standardshock wave)optionalRated Load Resistance100K OhmsOperating Temperature-25 to +55ºC,-40 to +85ºCoptionalFrequency50 to 400 HzAccuracy Classdefined in IEC 60044-1 Part 1Voltage Transformers Class 0.1 0.2 CertificationRoHS Compliant CE Approved
Wound Primary Mini Current Transformer(features)Low costMore than 50 standard sizesNon-symmetrical mounting patternToroidal silicon steel and Nickel Alloycores availableWound Primary Mini Current Transformer(applications)For applications that require exceptional accuracy with minimal phase angle errorApplications:
would include Voltage,power and energy monitoring devicesPhotographPart NumberRated CurrentFrequency
(Hz)Accuracy
ClassOutline
Dimensions (mm)GWTA5212Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2OD-H
32.0-26.0GWTA5215Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2OD-H
32.0-26.0GWTA3511Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
32.0-25.0-34.0GWTA39A11Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
35.0-32.0-32.0GWTA39B11Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
35.0-32.0-30.0GWTA5412Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2OD-H
37.4-28.0GWTA3911Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
36.5-31.0-35.0Part NumberRated CurrentFrequency
(Hz)Accuracy
ClassOutline
Dimensions (mm)GWTA5212Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2OD-H
32.0-26.0GWTA5215Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2OD-H
32.0-26.0GWTA3511Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
32.0-25.0-34.0GWTA39A11Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
35.0-32.0-32.0GWTA39B11Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
35.0-32.0-30.0GWTA5412Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2OD-H
37.4-28.0GWTA3911Input:1,2,5,10,20A
Output:0.333V--7.07V
(Optional)50 to 4000.1,0.2L-W-H
36.5-31.0-35.0WHY 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, ISO9001:2008E. We offer custom-made transformers, OEM and ODM are welcomeF. We deliver the quality you expect at consistently competitive pricesG. Transformer quality lifetime:10 Years.H. Specialty Sales service:5 -10 Years
Alice
Tianjin Grewin Technology Co.,Ltd.
Tel: 86-22-84943756
MT:8613072088960
Website:
http:https://www.grewin-tech.com
http:https://grewin-tech.en.alibaba.com