Products

  • GDJF-2006S  Partial Discharge Detector

    GDJF-2006S Partial Discharge Detector

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

    GDJF-2006S includes main unit, PD software, current transformer, input unit, calibration pulse generator, input adapter, antenna amplifier and connection cable etc.

  • GDYD-53A  Automatic AC/DC Hipot Test Set

    GDYD-53A Automatic AC/DC Hipot Test Set

    AC/DC Hipot testing is the effective and direct way to test insulation strength for electrical equipments,apparatus or machines. It checks dangerous flaws which assure electrical equipment continuous working.

  • GDAS-500 DC Circuit Breaker Test Set

    GDAS-500 DC Circuit Breaker Test Set

    Circuit Breakers are one of the critical “safety-valves”of electrical systems and basic maintenance procedures are essential to maintain maximum reliability.

    According to the actual situation of the DC circuit breaker ampere-second characteristic test system, our company has introduced a DC circuit breaker ampere-second characteristic test system suitable for substation site use, easy to carry, and high degree of automation. It can provide DC protection for the operation and maintenance department. Characteristic testing methods are used to verify the action characteristics and level difference coordination of DC protection appliances, to improve the reliability of the DC system operation and ensure the safe and reliable operation of the power grid.

  • GD6400A Capacitance and Dissipation Factor Tester

    GD6400A Capacitance and Dissipation Factor Tester

    GD6400A measures the capacitance and dielectric loss factor (tgδ) of high voltage electric equipment. It is mainly for testing big capacity HV capacitive equipment such as HV motor, HV bushing and HV power cable, by using external HV power testing source.

    It includes handheld terminal and test main unit. 2.4G wireless communication mode is used between handheld terminal and test main unit.

  • GDP-311MIX SF6/N2 Mixed Gas Purity Analyzer

    GDP-311MIX SF6/N2 Mixed Gas Purity Analyzer

    The GDP-311MIX SF6/N2 mixed gas purity analyzer integrates SF6 purity testing and O2 testing. With one on-site measurement, all indicators can be tested, greatly saving gas in the equipment, reducing user workload, and improving work efficiency.

    The GDP-311MIX SF6/N2 mixed gas purity analyzer adopts the best sensors; The purity of SF6 gas adopts a stable and reliable German Smart Gas NDIR principle sensor, and oxygen testing uses a British CITY electrochemical sensor. Color LCD display, real-time display of various parameters, foolproof operation throughout the process, built-in rechargeable battery, dual-use for AC and DC.

  • GDHX-8300F Wireless Phase Detector

    GDHX-8300F Wireless Phase Detector

    GDHX-8300F Wireless Phase Detector is mainly used for phase sequence identification and labeling of power transmission and distribution lines.

    Its working principle is: the phased base station regularly collects the phase signal of a certain area line as a standard signal and uploads it to the main station server. During measurement, the sensor collects the measured line signal and sends it to the handheld device. The handheld device applies to the server for the data of the phasing base station at the same time. By comparing the two phase data, the true phase of the measured line can be calculated.

    The complete set of equipment mainly consists of the main station server, phasing station, handheld machine, sensors and accessories.

  • GDBT Series Transformer Test Bench

    GDBT Series Transformer Test Bench

    GDBT Transformer test system can conduct all routine tests for transformers, including No-load and load test, Induced voltage test, Power frequency withstand voltage test, partial discharge test, DC resistance test, turns ratio test, temperature rising test etc.

     

  • 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. 

     

     

     

     

     

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