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KETOP possesses testing capabilities for various types of online monitoring devices used in substations, transmission lines, high-voltage cables, and other scenarios. These devices involve functions such as partial discharge monitoring, climate and environment monitoring, image/video monitoring, and equipment condition monitoring.
Partial Discharge Detection Device, Meteorological Environment Monitoring Device, Video Image Monitoring Device, and Equipment Online Monitoring Device.
Functional Tests
Our laboratory is capable of performing functional performance tests for: pulse current partial discharge, transient earth voltage (TEV) partial discharge, high-frequency partial discharge, ultra-high-frequency (UHF) partial discharge, ultrasonic partial discharge, temperature, humidity, irradiance, pressure, dew point, water level, clarity, color reproduction, signal-to-noise ratio, tilt angle, and leakage current.
Climatic Environmental Tests
Our laboratory is equipped with environmental test facilities including temperature/humidity chambers, low-pressure chambers, dust/water ingress protection test equipment, salt mist tests, icing tests, and anechoic chambers.
Mechanical Performance Tests
Our laboratory is capable of conducting various types of mechanical performance tests such as vibration tests, shock tests, bump tests, and drop tests.
Safety Compliance Tests
Our laboratory possesses a complete set of automated safety testers for performing tests including insulation resistance, dielectric strength, and impulse voltage withstand.
Reliability Tests
Our laboratory is equipped with a Highly Accelerated Life Test (HALT) chamber, it is capable of providing an ambient temperature range of -100°C to 200°C with a maximum temperature change rate of 100°C/min. It can also provide 6-degree-of-freedom random vibration with intensities from 5 Grms to 75 Grms.
EMC Tests
Our laboratory is capable of conducting the following tests: Radiated Emissions, Conducted Emissions, Damped Oscillatory Wave (Slow) Immunity, Damped Oscillatory Wave (Fast) Immunity, Electrostatic Discharge (ESD) Immunity, Conducted Immunity induced by RF fields, Radiated RF Electromagnetic Field Immunity, Electrical Fast Transient/Burst Immunity, Surge Immunity, Power Frequency Immunity, Power Frequency Magnetic Field Immunity, Voltage Dips and Short Interruptions Immunity, Voltage Gradual shut-down/start-up.
GB/T 35697-2017 General technical specification for on-line monitoring device on overhead transmission lines
DL/T 1498.1 Technical specification for on-line monitoring device of transformation equipment
DL/T 1432.1 Technical specification for on-line monitoring device of transformation equipment
DL/T 1630-2016 Technical specification for UHF partial discharge detection in gas-insulated metal-enclosed switchgear
DL/T 1416-2015 General technical specifications for ultrasonic based partial discharge tester
DL/T 846.4-2016 General technical specifications of high voltage test equipment Part 4: Partial discharge pulse current method measuring instrument
DL/T 846.10-2016 General technical specifications for high voltage test equipment Part 10: Transient earth voltage based partial discharge tester
DL/T 1506-2016 General technical specification for on-line monitoring system on high voltage AC power cables
IEC 60068 Series: Environmental Testing
GB/T 6587-2012 General specification for electronic measuring instruments
GB/T 2689.2-1981 Graphical Estimation Methods for Life Testing and Accelerated Life Testing (for Weibull Distribution)
GB/T 5169 series - Fire hazard testing for electric and electronic products
GB 4208-2017 Degrees of protection provided by enclosure (IP code)
IEC 60870-2-2:1996 Telecontrol equipment and systems-Part 2: Operating conditions-Section 2: Environmental conditions (climatic, mechanical and other non-electrical influences)
Contact
Ming Chen(Xuchang)/Xinmei Chen(Zhuhai)
Telephone
0374-3212775/3212185(Xuchang)0756-3869069 (Zhuhai)
chenming@ketop.cn(Xuchang)chenxinmei@ketop.cn(Zhuhai)
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