Brief Introduction
Mutual inductor is mainly used for protective, calculated kinds of CT/PT for the auto testing. Widely applied for lab or on-site detecting programs.
Main Testing Functions
| CT(protective, calculated kinds) |
PT |
| Volt-ampere characteristic(excitation characteristic) curve |
Volt-ampere characteristic(excitation characteristic) curve |
| Show knee point value automatically |
Show knee point value automatically |
| Show 5% and 10% error curves automatically |
Turn ratio testing |
| Turn ratio testing |
Polarization diagnosis |
| Ratio difference testing |
Ratio difference testing |
| Phase position(angle difference) testing |
Phase position(angle difference) testing |
| Polarization diagnosis |
AC withstand voltage testing |
| Primary injection testing |
Secondary load testing |
| AC withstand voltage testing |
Secondary winding testing |
| Secondary load testing |
Iron core demagnetization |
| Secondary winding testing |
|
| Iron core demagnetization |
|
Main Technical Parameters
| Items |
Parameters |
| Working power |
AC220V±10%, 50Hz |
| Output |
0~1000Vrms, 5Arms(20A crest) |
| Remark: 0~5A is real value, greater than 5A~20A is calculated value |
| Large current output |
0~600A |
| Excitation accuracy |
≤0.5%(0.2%*reading + 0.3%*measurement range) |
| Secondary winding resistance testing |
Range: 0.1~300Ω |
| Accuracy: ≤0.5%(0.2%*reading + 0.3%*measurement range) |
| Secondary real load testing |
Range: 5~1000VA |
| Accuracy: ≤0.5%(0.2%*reading + 0.3%*measurement range) ± 0.1VA |
| Phase position(angle error) testing |
Accuracy: ±4min |
| Resolution: 0.1min |
| Ratio difference |
Accuracy: 0.05% |
| CT turn ratio testing |
Range: ≤25000A/5A(5000A/1A) |
| Accuracy: ≤0.5% |
| PT turn ratio testing |
Range: ≤500kV |
| Accuracy: ≤0.5% |
| Working conditions |
Temperature: -10ºC~40ºC |
| Humidity: ≤90% |
| Altitude: ≤1000M |
| Dimension |
410mm X 260mm X 340mm |
| Weight |
≤22kg |
Main Features of The Tester
1. Support CT & PT testing.
2. No need to connect other assitant devices, the stany-alone can complete all the testing items.
3. With microprinter, can print on-site testing results immediately.
4. Adopts intelligent controller, easy to operate.
5. Large LCD screen, Graphically show the interface.
6. Show CT/PT(excitation) knee point values automatically.
7. Show 5% and 10% error curves automatically.
8. Reserve 3000 groups testing datas, won't loss under power off.
9. Support U-disk transfer reserved datas, read datas by standard PC and generate WORD report.
10. Portable, less than 22kg, convenient for on-site testing.
Company Profile:
Kiyu Power, Ltd is a high-tech enterprise professionally engaged in R & D, manufacture and marketing of power testing products, instruments, power industry automation systems for 20 years.We export completed set to Korea, Singapore, Vietnam, India, Ecuador, Paraguay, Pakistan, Philippines, Russia, Italy, Austria, Portugal, Chile such as PD test system, impulse voltage generator, temperature rising test system, transformer comprehensive test system, cable fault detect system and varies of instruments for transformer, circuit breaker, switchgear, lightning arrestor, insulator, cable, battery, SF6 gas and so on.
Competitive Products:
Qualification Certificates:
Customer Visit:
On-site service:
Package and delivery:
Audited Supplier 
){kind=link}