Product Introduction
Intelligent instrument calibrator for PT CT error and impedance admittance test.It meets the requirements of JJG313-94 current transformer verification regulation and JJG314-94 voltage transformer verification regulation.
Product Characteristics
1、Intelligent transformer calibrator adopts 320 240 lattice liquid crystal, with large visual range and long life backlight, convenient to use
2、Chinese operation interface, beautiful interface
3、The percentage difference Angle difference is displayed in large font, which is convenient for users to observe
4、The intelligent transformer calibrator produced by our company fully meets the requirements of jjg314-1993 and jjg314-1994, and it can be sampled automatically
5、Automatically judge polarity error, change ratio error
6、The upper computer software has the open function of virtual instrument
7、Completely solve the s-level measurement problem
8、Automatic range switching
9、The perfect combination of advanced and unique circuit and DSP technology can completely remove the problem of the circuit instability
10、power dissipation:<15VA(No micro printer);<25VA(microprinter)
11、Harmonic suppression ratio:>40db
12、boundary dimension(Band dimensions):260×350×150mm3
13、weight:6kg
기술적인 매개변수
| 장비 운영 환경 | temperature:5℃~40℃ | relative humidity:<80%(25℃) |
| altitude:<2500m | ||
| mains frequency:50Hz±0.5Hz | mains input:220V±5V | |
| 측정 범위 | cophase component(%):0.0001~200.0 | distinguishability:0.0001 |
| orthogonal component(part):0.001~700.0 | distinguishability:0.001 | |
| impedance(Ω):0.0001~20.0 | distinguishability:0.0001 | |
| admittance(ms):0.0001~20.0 | distinguishability:0.0001 | |
| 본질적인 오류 | 동상 성분 | ΔX=±(X×2%+Y×2%)±Dx(Level 1 is optional) |
| 직교 성분 | ΔY=±(X×2%+Y×2%)±Dy(Level 1 is optional) | |
| "X"、"Y"——Display value of instrument | ||
| "Dx,Dy"——Display value of instrument | ||
| Dx=2,Dy=5 | ||
| 다이얼 표시계 | PETS2(1단계는 선택사항) | |
| 작업 범위 | 전기 | (1%~149%)In (In =5A) |
| (5%~149%)In (In =1A) | ||
| 전압 | (5%~149%)Un (Un =100V,150V,100V/) | |
| (5%~149%)Un (Un =100V/3) | ||
| 작업량 | 전기 | TO to TX<0.12Ω cosΦ=1 |
| 전압 | a to x<0.25VA (100V) | |
| 극성 오류 표시 | 작동 전류(전압)가 정격 전류(전압)의 5% 이상에 도달하고 오류가 180%를 초과하는 경우 극성 표시가 있어야 합니다. | |
| 참고: 정격 작동 전류(전압)의 10%를 초과하면 여전히 적절한 극성 표시가 없어 오류를 나타냅니다. 악기의 소진을 방지하기 위해 전류(전압)를 높이지 마십시오. | ||
| 가변비율 오류 표시 | 동작전류(전압)가 정격전류(전압)의 5% 이상에 도달하고, 오차가 30%를 초과하고 180% 미만인 경우에는 가변비율의 오차표시를 하여야 합니다. | |
| 절연 및 전압 테스트 및 지침 | 터미널TX( | |
| The power socket can withstand the housing1.5kV,1minwithstand voltage | ||
























