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China High Quality Cable Testing Machine Suppliers – GD-2134E Cable Identifier – HV Hipot
GD-2134E is a high-performance underground metal pipeline detection system composed of signal transmitters and receivers. It can be used for path detection, pipeline survey and depth measurement of metal pipelines and underground cables. It can carry out uniqueness identification with a variety of selected accessories, as well as pipe insulation damage and the search for some types of cable faults. Features ● Compass display: intuitively displays the pipeline location and left & right directions. ● Tracking true and false prompts: current direction measurement, tracking correct error prompts, eliminating line interference (some frequencies). ● Depth and current measurements, can display the signal strength historical curve. ● Fully digital high-precision sampling processing: sta... -
OEM Best Primary Current Injection Test Equipment Suppliers – GDHL-200B / GDHL-500B / GDHL-600B Contact Resistance Tester (Microhm meter) – HV Hipot
Features ● Output high-current continuously. ● Quick and accurate test. Test current is generated from high-precision 100A/200A switching mode constant current power supply, no need for manual adjustment. ● Adopts four-terminal wiring method. The influence of test line resistance on test results is effectively eliminated. ● Stable performance. There is over-heat protection crcuit designed for long-time working. ● Light weight, easy to carry and operate. Specifications GDHL-500B Contact Resistance Tester (Micro-ohm Meter) Specifications Accessories Main unit 1 set Test wire 4 pieces Power cord 1 piece Print paper 2 rolls Ground cable 1 piece User’s guide 1 copy Test Report 1 copy GDHL-600B Contact Resistance Tester (Micro-oh... -
OEM Best testing of transformer Manufacturers – GDPD-313M Portable Partial Discharge Detector – HV Hipot
External flexible sensor (for option) Parabolic sensor (wave condenser, for option) TEV and AE method is acknowledged and suitable technology to be used in online partial discharge detection. GDPD-313M uses ultrasonic detection technology (AE) and TEV mode, which can effectively ensure signal sensitivity in the interference on-site environment. It is suitable to detect PD flaw and locate PD signal for switch cabinet etc. Features ● Built-in ultrasonic sensor. electrical fault generates ultrasonic wave at the fault point, and ultrasonic mode transmits the ultrasonic signal through the earphone to scan the area to detect the discharge. Various characteristics of vibration, pop, and hum can be associated with different faults. ● Built-in high-precision TEV sensor, coupled with electrom... -
China High Quality Test Miniature Circuit Breaker Manufacturer – GDGK-501 DC Power Supply – HV Hipot
Features ● Using contact regulators to output voltage and rectify by rectifier bridge. ● The output voltage is continuous adjusted. ● Thermal cut-outs for short-circuit protectors at DC output. ● Small size, light weight. Specifications ● Input Voltage: AC220V±10%, 50Hz, single phase ● Capacity: 3kVA ● Output Voltage: AC 0-260V DC 0-360V ripple: 3% ● Output Current: 10A (continuous), 20A(short time) ● 24vdc, 48vdc, 110vdc, and 250vdc, 15A ● Maximum load current: 20A ● Accuracy: 1.5% of the range ● Temperature: -10℃-45℃, humidity: <80% ● Dimension: 440*340*240 mm ● Weight: 18kg Accessories Test Box 1 set Power cord 1 piece Ground wire 1 piece Test wire 6 pieces Manual 1 piece Factory test report 1 copy Packing list 1 copy -
China High Quality dew point gauge Manufacturer – GDW-106 Oil Dew Point Tester User’s Guide – HV Hipot
Caution ● The following instructions are used by qualified person to avoid electrical shock. Do not perform any service beyond operation instructions unless you are qualified to do so. ● Don’t operate this device in flammable and moist environment. Keep the surface clean and dry. ● Please make sure the equipment is upright before opening. Don’t drop equipment heavily avoid equipment movement damage. ● Place the equipment in dry, clean, ventilated area free from corrosive gas. Stacking equipment without transit containers is dangerous. ● Panel should be upright during storage. Elevate stored items to protect from moisture. ● Don’t disassemble the instrument without permission, which will affect the warranty of the product. The factory is not responsible for self-dism... -
OEM Best Plastic Pipe Locator Supplier – GD-2134E Cable Identifier – HV Hipot
GD-2134E is a high-performance underground metal pipeline detection system composed of signal transmitters and receivers. It can be used for path detection, pipeline survey and depth measurement of metal pipelines and underground cables. It can carry out uniqueness identification with a variety of selected accessories, as well as pipe insulation damage and the search for some types of cable faults. Features ● Compass display: intuitively displays the pipeline location and left & right directions. ● Tracking true and false prompts: current direction measurement, tracking correct error prompts, eliminating line interference (some frequencies). ● Depth and current measurements, can display the signal strength historical curve. ● Fully digital high-precision sampling processing: sta... -
China High Quality clamp ammeter Manufacturer – GDCR3000 Digital Earth Resistance Tester – HV Hipot
General Information GDCR3000 Digital Earth Resistance Tester is specially designed and manufactured for field measurement, adopting the latest digital and micro-processing technology, 3-pole or 2-pole method for earth resistance measurement, with a unique function of wire resistance verification, anti-interference capability and the ability to adapt to the environment, to ensure high precision, high stability and reliability for prolonged measure, which is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth ground resistance measurement. Measurement range & Accuracy Measurement function Range Accuracy Resolution Earth resistance 0.01Ω~20Ω ±2%rdg ±3dgt (Auxiliary ear... -
China High Quality power transformer testing Factories – GDJF-2007 Digital Partial Discharge Analyzer – HV Hipot
Picture only for reference first. GDJF-2007 Digital Partial Discharge Analyzer 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. It includes main unit, PD software, current transformer, input unit, calibration pulse generator, input adapter, antenna amplifier and connection cable etc. Features ● 12inch LCD display, with portable design, rugged and durable, easy to use. ● Strong anti-interference ability, accurate. Using digital filtering technology, field interference can be effectively eliminated, and partial discharge measurement can be realized in a strong interference environmen... -
OEM Best Dc Circuit Breaker Price Factories – GDHL-200B / GDHL-500B / GDHL-600B Contact Resistance Tester (Microhm meter) – HV Hipot
Features ● Output high-current continuously. ● Quick and accurate test. Test current is generated from high-precision 100A/200A switching mode constant current power supply, no need for manual adjustment. ● Adopts four-terminal wiring method. The influence of test line resistance on test results is effectively eliminated. ● Stable performance. There is over-heat protection crcuit designed for long-time working. ● Light weight, easy to carry and operate. Specifications GDHL-500B Contact Resistance Tester (Micro-ohm Meter) Specifications Accessories Main unit 1 set Test wire 4 pieces Power cord 1 piece Print paper 2 rolls Ground cable 1 piece User’s guide 1 copy Test Report 1 copy GDHL-600B Contact Resistance Tester (Micro-oh... -
China High Quality Impulse Current Generator Suppliers – GDZRC-50U DC Winding Resistance Tester – HV Hipot
General Information GDZRC-50U DC Winding Resistance Tester is designed to measure DC resistance of inductive devices, such as transformers and power inductors. It has features of fast measurement, small size, light weight, large output current, perfect protection functions, good repeat-ability, good anti-interference ability, high accuracy, which make it an ideal equipment for measuring DC resistance of transformer winding and high inductive equipment. Features ● Controlled by high-speed single chip microcomputer, highly automatic and easy to operate. ● Adopts the new power supply technology with multiple current steps and wide measurement range, which is suitable for DC resistance measurement of large and medium-sized transformers. ● Perfect protection functions, able to protect ... -
OEM Best energy meter calibration Factories – GDPQ-5000 Power Quality Analyzer – HV Hipot
Introduction GDPQ-5000 Power Quality Analyzer is a comprehensive test instrument carefully developed by our company and specially designed for field test of three phases, multi-functional and intelligent, concise man-machine operation. It is easy to use, large LCD screen display, high resolution, interface in both Chinese and English, shock-proof shell structure and so on. Can simultaneously measure the 4-channel current (ABC three phase and neutral wire current), 4-channel voltage (ABC three-phase voltage and neutral line voltage to ground), the peak value of current voltage, maximum/minimum value over a period, three-phase imbalance factor, short-time voltage flicker, transformer K factor, active power, reactive power, apparent power, power factor and displacement power factor, act... -
China High Quality earth resistance megger Exporters – GDCR1000C Non-contact Phase Sequence Tester – HV Hipot
General Information GDCR1000C, GDCR1000D non-contact phase tester is a major breakthrough in traditional phase sequence detection method. The traditional phase sequence detection is to strip the connection pole of three-phase wires, connect three bare clamps or test needles of phase sequence meter to three bare fire lines, while GDCR1000C and GDCR1000D adopt pincers non-contact induction measurement. The phase sequence can be detected by no need peeling off the wire and without touching the bare high-voltage fire wire, just directly clamping three super-inductive high-insulation clamps on the insulation skin of the three-phase fire wire respectively. At the same time, acousto-optic indication of the positive or reverse phase state of the phase sequence of the three-phase power supply...