Products

  • GDHX-1820 Non-contact High Voltage Detector

    GDHX-1820 Non-contact High Voltage Detector

    GDHX-1820 non-contact high voltage detector is specially designed and manufactured for high-voltage transmission line inspection. The product is used for on-site high-voltage line inspection, identification of high-voltage system voltage level, inspection of high-voltage line faults, repair of neon lights, high-pressure sodium lamps, inspection of induced voltage, and inspection of residual high voltage or induced voltage. 

  • GDPD-316M Handheld Partial Discharge Detector

    GDPD-316M Handheld Partial Discharge Detector

    The GDPD-316M handheld Partial Discharge Detector uses smart quick intelligent power test system (Soft No. 1010215, trademark registration number 14684781). It can flexibly configure various sensors according to different products to be tested. TEV, ultrasonic and HFCT are suitable for partial discharge detection of high-voltage switchgear and ring network cabinet; Ultrasonic and UHF are suitable for detection of insulating status of GIS; Ultrasonic and HFCT are suitable for detection of insulating status of power cable. The built-in expert diagnosis system can analyze the test data and judge the discharge energy and possible parts. It is widely used in electric power and railway.

  • GDLD-313IR SF6 Gas Leak Detector

    GDLD-313IR SF6 Gas Leak Detector

    GDLD-313IR SF6 Gas Leak Detector is updated model, which is infrared red type leak detector (NDIR technology). It is LCD display and real-time shows SF6 concentration. It rapidly detects SF6 breaker, GIS leakage point and yearly leakage rate qualitatively and quantitatively. It’s a good device suitable for power supply department, installation and overhaul unit, power test institute.

    The smart quick intelligent test system is used, the software registering number 1010215, trademark registering number 14684781.

  • GDPD-505 Portable Partial Discharge Detector

    GDPD-505 Portable Partial Discharge Detector

    GDPD-505 is a portable multi-functional PD online detector, which is suitable for testing transformers, GIS, switch cabinet, power cables, lightning arrester and CT/PTs.

    The system includes detector, software, HFCT(high frequency current transformer), calibration pulse generator, 40kHz ultrasonic sensor, 150kHz ultrasonic sensor, UHF sensors, TEV sensors, Acoustoelectric sensors and some connection cables.

    It uses pulse current, ultrasonic and UHF technology, to detect and analyze HF electromagnetic signals and ultrasonic signals of internal transformers and GIS, so that to detect and evaluate the running status of GIS, transformers.

     

     

     

     

     

  • GDTG-600A Cable Fault Locator

    GDTG-600A Cable Fault Locator

    GDTG-600A Cable Fault Locator is a portable open-air instrument working on TDR and bridge methods, adopting advanced micro-electronics technology. It is designed to locate accurate fault points in such cables as telecommunication plastic cable or user’s lead covered wire, while the faults include break, mix, earthing, defective insulation, or poor connecting. It is an ideal function-stable instrument for the open-air operator to improve work efficiency; in addition, it can also be used for circuitry project checking electric property testing of the cable. 

     

     

     

     

     

  • GDJF-2006 Partial Discharge Analyzer

    GDJF-2006 Partial Discharge Analyzer

    GDJF-2006 Digital Partial Discharge Detector is widely used for detecting partial discharge of high voltage equipment such as power transformers, instrument transformer, HV circuit breaker, Zinc oxide surge arrester, power cable. It also can make type tests and monitor insulation operation.

  • GDPD-414H Handheld Partial Discharge Detector

    GDPD-414H Handheld Partial Discharge Detector

    The GDPD-414H handheld Partial Discharge Detector uses smart quick intelligent power test system (Soft No. 1010215, trademark registration number 14684481), which can flexibly configure various sensors according to different test objects.

     

     

  • GDPD-3000C Portable Partial Discharge Detector

    GDPD-3000C Portable Partial Discharge Detector

    GDPD-3000C Portable Ultrasonic Partial Discharge Detector uses advanced cloud computing and automatic modeling technology to achieve the partial discharge signal measurement, recording, transmission, storage, analysis and exchange, providing powerful technical support for on-site measurement of partial discharge.

  • GDCL-V 20kV/10kA Impulse Combination Wave Test System Technical Solution

    GDCL-V 20kV/10kA Impulse Combination Wave Test System Technical Solution

    The equipment is according to combination wave testing requirement of the low-voltage power distribution system SPD II product, enable to generate impulse voltage (1.2/50μs) and impulse current (8/20μs), is used for grade III test and limiting voltage test of SPD and components.

  • GDRB-B Transformer Frequency Response Analyzer

    GDRB-B Transformer Frequency Response Analyzer

    Power transformer winding deformation tester (frequency response method) is based on the measurement of characteristic parameters of transformer internal windings, adopts the internal fault frequency response analysis (FRA) method, can accurately judge the internal faults of transformers.

     

  • GDP-311CAW 3-in-1 SF6 Quality Analyzer

    GDP-311CAW 3-in-1 SF6 Quality Analyzer

    GDP-311PCAW SF6 gas quality analyzer is a portable device designed to measure SF6 gas purity, dew point, composition, CF4 content and air content. 

     

  • GDQC-16A(mini) SF6 Vacuum Pumping and Filling Device

    GDQC-16A(mini) SF6 Vacuum Pumping and Filling Device

    GDQC-16A Gas Vacuum Pumping and Filling Device is mainly used as auxiliary equipment of gas equipment GCBT, GIS, SF6 during installing, debugging and repairing in various power supply companies, power transmission engineering companies, power plants, ultra high voltage transmission,  SF6 gas electrical switch manufacturing plant and other departments.

     

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