RSCT-201 High voltage CT Ratio Tester Online
RSCT-201 high voltage CT conversion ratio tester breaks through the traditional structure and is specially designed and manufactured for online measurement of primary current and secondary current size, conversion ratio, phase difference and polarity judgment of current transformers and transformers below 35kV.The product is composed of primary current clamp (high voltage detector), secondary current clamp, main machine, high voltage insulating rod, monitoring software, communication line, etc. The primary current clamp adopts wireless transmission of test data with a transmission distance of 100 meters.
Product Features
Amount of influence | Benchmark conditions | The working conditions |
The environment temperature | 23℃±5℃ | -15℃~50℃ |
Environmental humidity | 40%~60% | <70% |
Sine wave distortion | ≤1% | ≤3% |
Signal frequencyc | 50Hz±5Hz | 45Hz~65Hz |
External electric field, magnetic field | Should be avoided | |
Position of wire under test | The wire under test is in the center of the clamp |
function |
High and low voltage current transformer, transformer secondary circuit current, variable ratio test, polarity, phase judgment |
The power supply | The DC6V alkaline dry battery LR03(1.5v AAA×4) worked continuously for 30 hours |
The test way | Clip-on CT |
Primary current measurement accuracy | range:0.0A~800A;The resolution of the:0.1A;precision:±0.5%FS |
Accuracy of secondary current test | range:0.00mA~5A;The resolution of the:0.01mA;precision:±0.5%FS |
Variable ratio measurement range | 1~500 |
Variable ratio resolution | 0.1 |
Primary current clamp size | Jaw size:φ48mm;Overall dimensions:76mm×255mm×31mm |
Secondary current clamp size | Jaw size:φ8mm;Overall dimensions:137mm×40mm×19.5mm |
shift | Full automatic shift |
Sampling rate | 3 times per second |
Data is stored |
3000 sets, press the left arrow key to keep the data and store it automatically (the data will not be lost if the power is lost or the battery is changed) |
Keeping data |
Press the left arrow key to HOLD the data, the HOLD symbol is displayed, and then press the HOLD key to cancel the HOLD |
Figures refer to | Press the right arrow key to enter data lookup mode |
Overflow shows | Overrange overflow function: "OL" symbol display |
No signal indication | "No signal" is indicated when the host machine does not receive the transmission signal. |
Automatic shutdown | After about 15 minutes, the meter will shut down automatically |
The battery voltage | When the battery voltage is lower than 4.8v,“”Display, remind to replace the battery |
Primary current clamp transmission distance | The wireless transmission distance is 100M |
The connection line of the secondary current clamp is long |
2m |
Display mode | LCD:128dots×64dots;Backlight function, suitable for dark places |
The LCD size | According to the domain:44mm×27mm |
Size of the host | 78mm×165mm×42mm |
Instrument quality | 5kg(including kit and insulating rod) |
Outside interference | Avoid extremely strong electromagnetic fields;Avoid 433MHz, 315MHz interference with the same frequency |
Operating temperature and humidity | -15℃~50℃;70%Rh The following |
Storage temperature and humidity | -10℃~60℃;70%Rh The following |
Size of insulating rod | φ32mm,1 m/day, 5 day |
Insulated rod withstands pressure | 110kV |
Dielectric strength | Host and detector: AC1000V/ RMS (between shell and screw) |