GB / T3048.8-2007 Automatic AC High Voltage Withstand Tester Product description: Automatic AC high voltage withstand tester is designed and produced based on the GB standard, which is used in motors, transformers, cables, electrical appliances, insulation materials, high-voltage component manufacturers, as well as frequency voltage withstand test in high-voltage electricity laboratory of electric power, research centre, colleges and universities, with low loss, light weight, less waveform distortion, and other advantages. The full set of device is consists of a high voltage test transformer, voltage regulators, and an integrated device of measurement, control and protection. It is with test lines and clip pliers, alarm and automatically return when there is failure wire. Standard: • GB / T3048.8-2007 Technical Parameters: • Test voltage: AC 5KV, 10KV, 20KV, 30KV, 50KV, etc. (optional) • Rated capacity: 2 ~ 50KVA (optional) • Voltage waveforms: sine wave • Voltage error: ± 3% • Voltage display mode: digital • Unit configuration: console, voltage regulators, transformers • Test time: 0 ~ 9999S, settable • Control mode: electric voltage boost • Voltage boost mode: auto boost, max voltage boost rate is 1000 V/S, it is 100V/S when reaching to 80% of the setting value • Voltage regulator: auto type • Transformer: Oil-immersed test transformer • Overcurrent protection, during the test, a red warning light running, in end of the test, it stops automatically. Adopt intelligent LCD screen in the whole process, simple operation, greatly reduce test time, and improve the detection efficiency • This device bottom is with corner wheels, freely movable, and lockable • Test time unit: seconds Specifications: • Overall dimensions: 770 (L) × 750 (W) × 1240 (H) mm • Power supply: AC220/AC380V 50 / 60Hz • Weight: about 200kg • High-voltage lines and ground lines: user prepared go to product group+
Wire and Cable High Voltage Withstand, Insulation Resistance, Conductor DC Resistance Tester Product description: One integrated auto tester which is a comprehensive set of high voltage withstand tester, insulation resistance tester, low DC resistance tester, equipped with a set of computer and a printer to record and print test results to ensure product traceability. And compared to traditional split machine, integration, visibility, intelligence has been greatly improved. Under the security situation, after the tester holds the sample to be tested properly, in the whole testing process, no need human intervention, the machine automatically conducts grouping test, thus improving test rate and also stopping the tester contact with high voltage, increase the safety factor of testers. Enable to edit, save and recall test methods of different products. In the production process of testing, the same product can be called directly, no need to re-edit the test method. According to the customized test method, the testing machine is of one-button start testing. Just click on the start of the machine to automatically complete the test, by comparing the test results and the test requirements, enable to automatically determine whether the sample is qualified, and generate the corresponding test report. Adopted a high-performance microprocessor-controlled insulation resistance tester, voltage continuously adjustable, enable to test the resistance of 500Ω ~ 50TΩ, the maximum displayed number is 9999, the test rate is up to 20 times / s Standards: GB / T3048.5-2007; GB / T3048.4-2007; Technical Parameters: High voltage withstand: • Test voltage: AC 5KV • Rated capacity: 5KVA • Voltage waveform: sine wave • Voltage error: ± 3% • Test time: 0 ~ 9999S, settable • Control mode: electric boost • Voltage increasing mode: auto • Overcurrent protection Insulation resistance: • Output voltage: DC10V ~ 1000V continuously adjustable • Basic voltage accuracy: ≥10V: ± (0.1%±5 readings), <10V: ± (0.3%±5 readings) • Resistance measurement basic error: Measuring range Basic error 0-107Ω ±( 1 %Rx+ 2 digitals) >107—1010Ω ±( 3 % Rx+ 2 digitals) >1010—1012Ω ±( 5 % Rx+ 2 digitals) >1012 ±( 10 % Rx+3 digitals) • Wherein Rx: meter reading value (shown resistance value) Insulation resistance: • Operation environment a. reference conditions: temperature of 20 ℃ ± 0.5 ℃, relative humidity of 40% -60% b. nominal conditions: temperature of 10 ℃ -30 ℃, relative humidity of 25% -75% Main parameters of each range: Measuring range Test current Resolution Measuring range Basic error 200μΩ 10A 0.01μΩ 0-199.9999μΩ ±0.5%Rx 2mΩ 10A 0.1μΩ 0-1.9999mΩ 20mΩ 1A 1μΩ 0-19.9999mΩ ±0.3%Rx 200mΩ 0.5A 10μΩ 0-199.9999mΩ 2Ω 100mA 100μΩ 0-1.9999Ω ±0.05%Rx 20Ω 100mA 1mΩ 0-19.9999Ω 200Ω 10mA 10mΩ 0-199.9999Ω 2kΩ 1mA 100mΩ 0-1.9999kΩ • Temperature accuracy: 0.5 ℃ ± 0.5 ℃ Specifications: • Overall dimensions: Approx. 1350 (L) × 600 (W) × 1700 (H) mm • Power supply: AC380V 50 / 60Hz go to product group+
Series Insulation Resistance Meter Product description: Insulation resistance meter is an ideal instrument to test electrical insulating materials, wires and cables, anti-static resistance measurements as well as other electrical products insulation resistance. Adopted the most advanced international high resistance, micro current components , with advantages of high accuracy, strong resolution, strong anti-interference ability, stable reading, small size, easy to carry and operate, and universal battery. It is recommended by Shanghai Electric Cable Research Institute (SECRI) as one of the essential equipment for production permit over the years Standard: • GB/T3048.5-2007 Technical parameters: • ZC-90: Rated voltage: 100V, 250V, 500V, 1000V Range: 105 ~ 2x1014Ω Applications: high insulation resistance measurement; electrical appliances, electrical equipment, electrical equipment, wire and cable insulation resistance measurement. • ZC-90E: Rated voltage: 100V, 250V, 500V, 1000V Range: 105 ~2x1016Ω Applications: exceeding high insulation resistance measurement, common wire and cable and XLPE(Cross Linked Polyethylene) cable measurements, insulation material resistivity measurement • ZC-90G: Rated Voltage: 10V, 25V, 50V, 100V, 250V, 500V, 1000V Range: 105~ 2x1017Ω Applications: Exceeding high insulation resistance measurement, common wire and cable and XLPE(Cross Linked Polyethylene) cable measurements, insulation material resistivity measurement. Weak current measurement, measurement of electronic components, optical measurement, bio-power measurement, atomic energy research • 31/2 digit display (with backlight), basic error: ± 1%, the built-in timer can be used to preset measuring time • Companied with a electrode box, enable to be used as rubber & plastic surface resistance meter and volume resistance meter (optional for users) Specifications: • Overall dimensions: 280×240×105mm , ZC-90G 320×290×115mm • Power supply: AC220V 50/60Hz 0.1A go to product group+
This website stores cookies on your computer. These cookies are used to improve your website experience and provide more personalized services to you, both on this website and through other media. To find out more about the cookies we use, see our Privacy Policy.
We won't track your information when you visit our site. But in order to comply with your preferences, we'll have to use just one tiny cookie so that you're not asked to make this choice again.
Accept
Decline