Applications:
Tests for current transformer:
1) Excitation curve and parameters test
2) Turns ratio test
3) Ratio and phase error test
4) Polarity mark check
5) Winding resistance measurement
6) Secondary loop burden measurement
7) Error line curve test for protection CT
8) Transient CT parameters test
9) CT nameplate guess
10) Saturation hysteresis loop curve measurement
Tests for voltage transformer:
1) Turns ratio test
2) Ratio error and phase angle error test
3) Polarity test
4) Secondary burden test
5) Winding resistance test
Features:
1. Make evaluation for test results according to selected standards.
2. Make word report for test result.
3. Make word reports one time for multi-group test records on the PC.
4. Calculate the ratio errors and phase angle errors at rated burden and working burden in one time test.
5. Compare excitation curves with saved excitation curves in the same window.
Technical Specification
1) Test standards: IEC60044-1 IEC60044-6 IEC60044-2 IEC60044-5 C57.13
2) Power supply: AC220V±10% 50/60Hz±10%
3) Voltage output: 0.1~180V (AC)
4) Current output: 0.001~5A(RMS)
5) Power output: 500VA
6) Maximum knee voltage measurement: 45KV.
7) PT ratio error measurement: typical error <0.05% maximum error<0.1%
8) PT phase angle measurement: maximum error < 3min
9) Memory capacity: >1000 groups test results
10) Working condition: temperature: -10℃～50℃ humidty: ≤90%
11) Size: 485mm×356mm×183mm weight: <15kg
|
|
Range |
Error |
Resolution |
|
Current measurement |
0~10A (automatically change range in 0.1/0.4/2/10A) |
<±0.1%+0.01%FS |
/ |
|
Voltage measurement |
0~200V (automatically change
range in 1V/10V/70V/200V) |
<±0.1%+0.01%FS |
/ |
|
Turns ratio measurement |
1~5000 |
<0.05% |
/ |
|
5000~35000 |
<0.1% |
/ |
|
Phase measurement |
/ |
±2min |
Resolution: 0.01min |
|
Winding resistance measurement |
0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/
8kohm) |
<0.2%RDG+0.02%FS |
Maximum resolution: 0.1mΩ |
|
Temperature measurement |
-50~100 Celsius degree |
<3 Celsius degree |
/ |
|
CT Secondary burden |
0～160ohm (automatically change
range in 2ohm/20ohm/80ohm/
160ohm) |
<0.2%RDG+0.02%FS |
Maximum resolution: 0.001ohm |
|
PT Secondary burden |
0～80kohm (automatically change
range in 800ohm/8kohm/80kohm) |
<0.2%RDG+0.02%FS |
Maximum resolution: 0.1ohm |
|
PT ratio measurement |
1~10000 |
<0.1% |
/ |
|
10000~35000 |
<0.2% |
/
|
Quality Keep Improving - Service Pursuing Perfection Pre-sales service commitment
Provide professional consulting service; dedicated salesman and professional technical engineer to answer customer questions
Ensure customer get the detailed information about the product in hand Reasonable price. Quotation stamped and confirmed by Manager
Welcome customers visit
on-purchase service commitment
The contract and the technical agreement to sign by both parties
Being trustworthy, follow the requirements and ensure successful implementation of signed contracts and technical agreements
Focus on communication, actively communicate with users, take notes of user’s questions and schedule, provide the necessary technical support.
Move quick and efficient, professional on delivery, installation, debugging, training and others
After-sales service commitment
Professional after-sales service department; ask and listen to customer’s feedback about the products and take records.
Product guaranty: one year free warranty, life long maintenance, since the delivery of the product
Provide solutions within 24 hours when there is problems feedback from customer.
Professional research and development team.
AC Resonant Test System for CVT
Analysis on the developme
The company provides tech
Notice on the arrangement
Specification
Huangjiahu Avenue, Xingyuan Changcun, Daqiao New District, Jiangxia District, Wuhan city
