Shanghai Launch Electric Co., Ltd.
Shanghai Launch Electric. Ltd. is located in Shanghai, China. The city has been developed into an international center of economy, finance, trade and transportation, acting as a platform for trading at home and abroad.
- service@launch-electric.com
- sales@launch-electric.com
- No. 1, Xin Nong Industrial Park
Jinshan District, Shanghai 201500
China
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product
Series Digital Megohmmeter
SFK188
Shanghai Launch Electric Co., Ltd.
Measuring result showed in bar chart With alive circuit warning sign and buzzing warning PI (polarization index) measurement Automatic discharge, making the operation safer Automatic power off, once no operation in 10min, the tester will be power off automatically Low power indication
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Temperature Control Device for Liquid Electrode
SF600
Shanghai Launch Electric Co., Ltd.
This device is specially designed to control temperature for insulation oil measuring electrode. It could be used together with universal cylinder insulation oil electrode. This device ensures that the insulation oil will get a required temperature and keep at this temperature for long. Thus tgδ and εr could be measured through high voltage electrical bridge.
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Power Frequency Non-pd Capacitive Divider
Shanghai Launch Electric Co., Ltd.
Power Frequency Non-pd Capacitive Divider
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Triple Frequency Generator
SFH264 Series
Shanghai Launch Electric Co., Ltd.
This series of generators are mainly used to generate tripe frequency induced voltage for high voltage transformers. It also could be used for transformers in insulation induced voltage withstanding tests among windings, turns, sections and phases.The device is composed of triple frequency generator, console and reactor, with good waveforms output, reliability, and easy operation. Devices in different specification could be customer-made on request.
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IntroductionTester
Shanghai Launch Electric Co., Ltd.
The tester is equipped with large LCD screen and graphical interface. During test, the operator only need to set value of max output testing voltage, max output current and step length，then the tester will automatically rise voltage from zero step by step. The tester will display voltage-current curve and record the test data automatically.
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Instrument Transformer Characteristics Tester
SFH141
Shanghai Launch Electric Co., Ltd.
This instrument is especially designed to test volt-ampere characteristics, transformation ratio and polarity differences for relay protection testing current transformers. It is also used to judge the polarity of transformers, as a multi-functional instrument with excellent cost performance. The instrument takes use of transformer with special winding method, as well as high efficiency, low consume materials.
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Impulse Low-damped Capacitive Divider
Shanghai Launch Electric Co., Ltd.
Impulse Low-damped Capacitive Divider
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Complete Set of Power Frequency Resonant Testing Transformer
Shanghai Launch Electric Co., Ltd.
Power frequency resonance testing transformer is mainly used for AC voltage withstand testing of power cables, power generator sets, power capacitors, and the test samples with large capacitance.
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Insulating Oil Dielectric Loss Testing Electrode
RY1
Shanghai Launch Electric Co., Ltd.
RY1 insulating oil dielectric loss testing electrode (also called oil cup) is used to precisely measure dielectric loss（tgδ）, relative dielectric constant（εr）and DC resistivity for liquid insulating materials such as cable oil, transformer oil, capacitor oil, etc. The testing electrode is in line with IEC standards in structure and principle. It is inter-changeable with TETTEX2903 which is widely used in China.
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Oil Chromatograms
SFY027
Shanghai Launch Electric Co., Ltd.
Microcomputer automatic control, all keyboard operation, convenient man-machine conversation function, detector signal switch through the time of preparation proceduresHighly stable circuit control system to ensure a high reliability of the instrumentPerfect overheat protection for column box and detectorStorage in ten seconds the file of parameters analysisStopwatch
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Complete System of Non-partial Discharge Power Frequency Testing Transformer
Shanghai Launch Electric Co., Ltd.
Complete System of Non-partial Discharge Power Frequency Testing Transformer
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Complete Set of 1200KV/2400KV/4800KV Impulse Voltage Generators
Shanghai Launch Electric Co., Ltd.
The series impulse voltage generators are used for the impulse voltage tests of lightning impulse full wave, lightning impulse chopping, switching impulse voltage wave and steep wave, so as to check the insulation performances.
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Automatic Turn Ratio Testing Instrument
SFB1304
Shanghai Launch Electric Co., Ltd.
This instrument takes large screen LCD display and Chinese menu. Turn ratio and group could be measured in one action. The instrument is compact, light, with large measuring range, high accuracy, and reliable. It is the ideal instrument to replace ratio Circuit Bridge in ratio testing.
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Inductance-Adjusted Series Resonant Testing Apparatus
Shanghai Launch Electric Co., Ltd.
Small dimensions, and light weight, High value of Q. generally 60-90, The input capacity of power supply is only 1/Q of the output capacity.
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Zinc Oxide Arrester Tester
SFB150
Shanghai Launch Electric Co., Ltd.
Zinc oxide arrester tester is specifically designed to detect internal electrical defects of power system with 10KV and below using MOA valve clearance indirect contact and to measure leakage current under MOA DC reference voltage (U1mA) and 0.75 U1mA. The instrument integrates high-voltage DC power supply, measurement and control system. All components are concentrated in a single chassis, with small size, light weight. It is a must for power system and zinc oxide arrester tester manufacturer field test.
