Primary Technical Specifications

1．The capacitance range of the test object 6pF--250μF

2．Measuring sensitivity and Max. current（see table 1）

No. Tuning capacitance range Sensitivity (pC)

(Un-balance circuit) RMS  Of max. current    

  (Un-balance circuit) (Balance circuit)    

1 0~25~100pF 0.02 30mA 0.25A    

2 25~100~400pF 0.04 50mA 0.5A    

3 100~400~1500pF 0.06 120mA 1A    

4 400~1500~6000pF 0.1 0.25A 2A    

5 1500~6000~25000pF 0.2 0.5A 4A    

6 0.006~0.025~0.1μF 0.3 1A 8A    

7 0.025~0.1~0.4μF 0.5 2A 15A    

8 0.1~0.4~1.5μF 1 4A 30A    

9 0.4~1.5~6.0μF 1.5 8A 60A    

10 1.5~6.0~25μF 2.5 15A 120A    

11 6.0~25~60μF 5 25A 200A    

12 25~60~250μF 10 50A 300A    

7R Resistor 0.5 2A 15A  

Table 1

    3. Band width:

(1) On low frequency 3dB, fL: 10kHz, 20kHz, 40 KHz optional

(2) On high frequency 3dB, fH: 80kHz, 200kHz, 300 KHz optional

4、Gain adjusting:

6 grades of rough gain. Gain between 2 near grades is 20±1dB, fine adjusting range >20dB

5、Time window:

① Window width: Adjustable within 15º~150º

② Window position: Rotatable within 0º~170º

③ Two windows can be set on/off respectively or simultaneously

6、Partial Discharge Meter:

Digital meter with 3.5 bits LED digital display,;

Partial discharge magnitude deviation within 0-100: <±5% 

7、Ellipse time base:

① Frequency: 60 Hz, 120 Hz, 180 Hz, 240 Hz, 300Hz

② Ellipse rotation: 30º per grade, total 150º

③ Display mode: ellipse——line——sine

8、Test high voltage meter:

Range: 100kV (extensible)

②  Display: 3½ digital voltage meter，precision better than ±5%（for full graduation）

9、It has zero-mark, which is useful to distinguish the partial discharge.

10、Size ：460*420*260（Width*Length*Height）mm。

11、Weight: About 16kG.