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 rangeSensitivity (pC)

(Un-balance circuit)RMS  Of max. current   

  (Un-balance circuit)(Balance circuit)   

10~25~100pF0.0230mA0.25A   

225~100~400pF0.0450mA0.5A   

3100~400~1500pF0.06120mA1A   

4400~1500~6000pF0.10.25A2A   

51500~6000~25000pF0.20.5A4A   

60.006~0.025~0.1μF0.31A8A   

70.025~0.1~0.4μF0.52A15A   

80.1~0.4~1.5μF14A30A   

90.4~1.5~6.0μF1.58A60A   

101.5~6.0~25μF2.515A120A   

116.0~25~60μF525A200A   

1225~60~250μF1050A300A   

7RResistor0.52A15A 

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.