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WUHAN GUODIAN ZHONGXING ELECTRICAL POWER EQUIPMENT CO., LTD.

Partial Discharge Test, Partial Discharge Detector, Test Equipment manufacturer / supplier in China, offering Transformer Switchgear Cable PD detection Partial Discharge Tester, China sale Automatic acid value of the analyzer, China On Sale AC DC Intelligent Sf6 Density Relay Calibrator and so on.

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Transformer Switchgear Cable PD detection Partial Discharge Tester

FOB Price: US $10,000-50,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10,000-50,000/ Piece
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Port: Wuhan, China
Transport Package: Carton
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: JF-2002
  • Tested Product Capacity: 6PF - 250μf
  • Test Voltage: 100kV ( can expand )
  • Trademark: DGZX
  • Origin: China
  • Warranty: 1 Year
  • Dimension: 530X550X220mm
  • display: three and a half bit LED
  • Specification: Can be customized
  • HS Code: 9030390000
Product Description
Features

1. High measuring sensitivity, wide application, high signal-to-noise ratio

2. Equipped with large screen oscillometer, clear display with high frequency oval sweep (uptake power less than 1VA), 9 groups of frequency bands, discharge impulse amount can be read directly

3. This detector usually work with Correcting impulse generator. It is widely applied in power stations, manufacturers and institutions.

Parameter:
 
1. Tested product capacity: 6PF - 250μF.

2. See below table:

Input UnitTurning capacitanceSensitivity(pC)(Unsymmetrical Circuit)permissible current RMS
Unsymmetrical Circuitsymmetrical 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
 7 0.025~0.1~0.4μF0.5  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 Resistance 0.5 2A 15A

3. Oval Time Base:
Frequency: <50, 100, 150, 220, 400Hz
Ellipse Rotation: each gear 30°, 360°rotation can be made
Display: Oval -extend- straight line.
High-frequency time base elliptical input voltage 10~250V, intake power < 1 VA, with over-load protection
4. Display
124x10mm rectangle oscillometer, brilliant and focus adjustment button
5. Amplifier
1) 3dB low frequency band: 10KHZ, 20 KHZ, 40 KHZ (selectable),
2) 3dB High frequency band: 80 KHZ, 200 KHZ, 300 KHZ (selectable)
3) Regulation: coarse control- there are 6 gears for coarse tuning, the gain of each gear is 20±1db, fine control 20 db
4) positive and negative pulse response asymmetry<1dB
6. Time Window:
Window width : Adjustable range 15° ~ 150°; 
Window position : Each window can be rotated 0°~ 170°; 
Two time windows can be opened separately or simultaneously. 

7. Discharge scale:
       Linear pointer type headers: 0-100 error±5% (full scale)
Logarithm pointer type headers: 0-10-100 error ±5% (full scale)
Digital meterhead: with tree and a half bit LED list of figures: 0-100 error ± 3% (full scale)
8. Testing voltage meter 
Range : 100kV ( can expand ) 
Display : three and a half bit  voltmeter indication 
Accuracy:  ± 3% 

9. Zero Mark function
10. Dimension: 530X550X220mm, Weight about 22 KG

Transformer Switchgear Cable PD detection Partial Discharge Tester

 

Correcting impulse generator parameters:

1. Output electric charge :5pC,10pC,20pC,50Pc
2. Polarity: Positive or negative , Alternative
3. Repetition frequency: 1.2kHz
4. Frequency varying range: >±100Hz
5. Impulse setting edge time:<60nS
6. Impulse drop edge time: >100uS
7. Injection capacitance:10pF 
8. Correcting charge error: Eq≤±10%
9. Dimension: 160×125×50mm3
10. Weight: 0.5kg
11. Battery: 6F22 9V

 

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