DR-C50 capacitor and inductance tester is newly developed to measure single or three capacitors of a group of parallel capacitors without disconnecting the wire, and can also measure the inductance, resistance and current.
DR-C50 Three Phase Capacitance and Inductance Tester
Introduction:
Capacitors in the capacitor bank are all in parallel in the field, so the leads need to be removed when workers measure with a general capacitance meter, which is a heavy workload and easily to cause wiring errors.
Our DR-C50 capacitor and inductance tester is newly developed to measure single or three capacitors of a group of parallel capacitors without disconnecting the wire, and can also measure the inductance, resistance and current.
The wiring is convenient, the operation is simple, which reduces the workload of the maintenance personnel and greatly improve the testing efficiency of the site and provides security for the normal operation of the power grid.
Specifications:
No. | Item Name | DR-C50 Capacitance & Inductance Tester | ||
1 | Capacitance measurement | Capacitance range | 0.01μF ~ 3,300μF | |
Capacity range | 5 ~ 20,000kvar | |||
Accuracy | ±1.0% | |||
Resolution | 0.001μF | |||
2 | Current measurement | Measurement range | 0~20A | |
Accuracy | ±3.0% | |||
Resolution | 0.01A | |||
3 | Inductance measurement | Measurement range | Small inductance method: 1mH-5Mh; Large inductance method: 5Mh-50H | |
Inductive reactance measurement range | 50mΩ~20KΩ | |||
Accuracy | ±3.0% | |||
Resolution | 0.01Mh | |||
4 | Resistance measurement | Measurement range | Small inductance method: 50mohm-1ohm; Large inductance method: 1ohm-20Kohm | |
Accuracy | 0.01ohm | |||
5 | Power supply | 220V±10%, 50Hz | ||
Rated output | 2V/20V/500VA | |||
6 | Working environment | 0℃ ~ +40℃,≤90%RH | ||
7 | Dimension | 400mm*320mm*220mm | ||
8 | Weight | 8kg |
Working Principle:
This capacitance inductance tester adopts a bridge circuit structure, and the standard capacitor and the measured capacitor are used as the two arms of the bridge circuit. When measuring the capacitance value of a capacitor, the test voltage is applied to both the standard capacitor and the tested capacitor, and the sensor simultaneously collects the current signal flowing through the standard capacitor and the tested capacitor and processes it to obtain the capacitance value of the tested capacitor.
Features:
Do not need to disassemble the bus bar, auto test, high precision and good stability.
Automatically switch the measurement range, LCD display, menu operation, can store and print the data.
Based on the synchronous sampling technology of standard capacitors and tested capacitors, it is not affected by power supply voltage fluctuations;
In additional, the measurement process is fully automatic, avoiding errors caused by manual operation, so it has the characteristics of good stability, good repeatability, accuracy and reliability.