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  • OEM Best megger online store Exporters –  GD3127 Series High Voltage Insulation Resistance Tester   – HV Hipot

    OEM Best megger online store Exporters – GD3127 Series High Voltage Insulation Resistance Tester – HV Hipot

    General Information GD3127 Series Insulation Resistance Tester is widely used in maintenance of electrical equipment in transformer substation, power plant, etc. It is suitable for carrying out measurement of insulation resistance(IR), polarization index(PI), absorption ratio (DAR), ramp(RAMP), filter(FR, 10s, 20s, 30s, 40s 4 choices), voltage(V), current(nA) of all kinds of high voltage equipment, including switchgear, transformers, reactors, capacitors, motors, generators and cables, etc...
  • China High Quality motor testing with a megger Factories –  GDHX-9700 Phase Detector – HV Hipot

    China High Quality motor testing with a megger Factories – GDHX-9700 Phase Detector – HV Hipot

    General Information GDHX-9700 Phase Detector is mainly used in electric power lines, phase, and phase sequence calibration in substation, with main functions including electrical inspection, phase calibration and phase sequence measurement. It uses double shielding and brand-new digital circuits, with strong anti-interference, accorded with EMC standards, suitable for various electromagnetic interference situations. The high voltage phase signal of measured lead will be transmitted directl...
  • OEM Best testing of transformer Exporters –  GDJF-2008 Partial Discharge Analyzer – HV Hipot

    OEM Best testing of transformer Exporters – GDJF-2008 Partial Discharge Analyzer – HV Hipot

    GDJF-2008 Partial Discharge Detector is measuring partial discharge for the products such as transformers, mutual inductors, HV switches, zinc monoxide arresters and power cables. It also can make type tests and monitor insulation operation. This type has the advantages of high sensitivity, wide range of capacitance, being well equipped for input unit impedance detecting and more variants of frequency bands (9 in all). After proper setting, the discharge impulse amount can be read directly. T...
  • OEM Best Surge Voltage Test Factories –  GDB-D Transformer Turn Ratio Tester – HV Hipot

    OEM Best Surge Voltage Test Factories – GDB-D Transformer Turn Ratio Tester – HV Hipot

    General Information GDB-D Transformer turn ratio tester is designed for three phases transformer in power system and especially for Z type winding transformer and other transformers with relatively large no-load current. The instrument is with wide range, fast testing speed, favorable repeatability, flexible date processing, convenient connection, perfect protection, easy learning and convenient operation. Features ● Applicable to Z type winding transformer. ● Two output voltage can be...
  • OEM Best instrument of flash point in closed cup Manufacturer –  GDFJ-VI Transformer Dissolved Gas Analyzer – HV Hipot

    OEM Best instrument of flash point in closed cup Manufacturer – GDFJ-VI Transformer Dissolved Gas Analyzer – HV Hipot

    General Information  GDFJ-VI Transformer Dissolved Gas Analyzer is a portable gas chromatograph suitable for on-site rapid analysis. It integrates chromatographic detection, analysis and diagnosis in one, as well as micro detector, mini gas source and built-in touch screen computer. It has higher integration, better stability, more delicate shape and more convenient operation than traditional portable oil chromatography. On-site analysis can timely analyze and diagnose transformer fault co...
  • OEM Best Capacitors For Sale Factories –  PD free Variable Frequency Test System – HV Hipot

    OEM Best Capacitors For Sale Factories – PD free Variable Frequency Test System – HV Hipot

    GDYT-350kVA/70kV PD free Resonant Test System is composed of PD free variable frequency power supply, HV measuring box, excitation transformer, isolation transformer, Resonant reactor, and capacitive voltage divider. This test system does not have the problem of excessive starting current. Using a smaller capacity power supply can complete a test equivalent to 30 to 60 times of the power supply, which greatly alleviates the problem of insufficient capacity of the field test power supply. Feat...
  • OEM Best Ac Voltage Tester Suppliers –  Partial Discharge Test System GDYT series – HV Hipot

    OEM Best Ac Voltage Tester Suppliers – Partial Discharge Test System GDYT series – HV Hipot

    GDYT is mainly used for testing frequency voltage insulation level of various insulation materials, insulation structure and electrical products, also as partial discharge frequency testing power supply for testing object such as transformer, mutual inductor and lightning arresters. It widely used in electrical manufacturing, power operation departments, research institutes and universities. It includes below components 1. Hipot Test Control Unit GDYD 2. PD-free Gas type transformer YDQW 3. C...
  • OEM Best Sf6 Gas Detector Exporters –  GDSF-411CPD SF6 Gas Comprehensive Analyzer – HV Hipot

    OEM Best Sf6 Gas Detector Exporters – GDSF-411CPD SF6 Gas Comprehensive Analyzer – HV Hipot

    General Information GDSF-411CPD SF6 gas comprehensive analyzer is a portable device designed to measure SF6 gas dew point, purity and decomposition product. The core component with chilled mirror method is used to test dew point, European sensor with infrared method to test SF6 gas purity and electrochemical sensor from Membrapor to test SF6 gas decomposition product. Besides, we also adopt professional hardware chips and excellent software algorithms of STMicroelectronics. Application ...
  • China High Quality Ct/Pt Metering Set Manufacturer –  GDHG-106B  CT/PT Analyzer – HV Hipot

    China High Quality Ct/Pt Metering Set Manufacturer – GDHG-106B CT/PT Analyzer – HV Hipot

    Features ● Finish all testing items by itself, no need to connect auxiliary equipment. ● Intelligent controller is adopted. ● Built-in printer, to print results easily. ● Large screen LCD, graphically display. ● Auto display excitation knee point value, 5% and 10% error curve. ● Save 3000 groups data and it is not lost after power down. ● With USB port. The data can be saved in USB disk and read by PC (WORD format file). ● Portable design, suitable for on-site test. ● Engineering plastic b...
  • China High Quality overcurrent protection relay tester Suppliers –  GDJB-II SECONDARY CURRENT INJECTION TEST SET – HV Hipot

    China High Quality overcurrent protection relay tester Suppliers – GDJB-II SECONDARY CURRENT INJECTION TEST SET – HV Hipot

    Features A. Working conditions 1. Power supply: AC 220V±10%,50Hz 2. Working environment: Temperature -10℃~40℃; Humidity: ≤85% 3. Atmosphere: 86-106kPa B. Output power supply 1. AC voltage: 0-220V/3A  Adjustable 2. AC current: 0-100A/7V (200A can be customized);  0-20A/25V  Adjustable; 0-5A/5V  Adjustable 3. DC voltage: 0-220V/3A  Adjustable 4. DC current:0-20A/25V 5. Fixed voltage output: DC 24V/48V/110V/220V 6. Current/Voltage accuracy: ±1%. C. Performance Index 1. Ammeter and voltmeter:...
  • China High Quality Dc Coupling Capacitor Supplier –  Turn-to-turn Surge Tester – HV Hipot

    China High Quality Dc Coupling Capacitor Supplier – Turn-to-turn Surge Tester – HV Hipot

    GDZJ-10S Turn to Turn Surge Withstand Testerh GDZJ-10S is used to test turn-to-turn insulation strength of single phase motor, 3-phase motor, Micro motor, Special motor, electrical motor, transformer (including switching mode power supply transformer), relay and winding electrical equipment. Features It can detect below faults: ● Turn-to-turn Insulation breakdown ● Corona discharge ● Winding connection mistake ● Winding disconnection ● Turn-to-turn difference ● Short-circuit between int...
  • China High Quality Current Transformer 15kv Manufacturer –  GDHG-108A CT/PT Tester – HV Hipot

    China High Quality Current Transformer 15kv Manufacturer – GDHG-108A CT/PT Tester – HV Hipot

    GDHG-108A CT/PT Tester supports test voltage method to test bushings CTs which installed on transformer or inside switch-gear, suitable for the laboratory and on-site detection. Itcan be easily and conveniently done voltage current characteristic, transformer ratio, ratio and phase angle error, load test items on CT/PT. Features ● Using the voltage detection principle to measure CT and PT. ● To meet the requirements of GB1207, GB1208, GB168-47 (IEC60044-1.6) and other standards. ● No exter...
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