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E-mail
szhcht@163.com
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Phone
18818683927
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Address
Room 556, Jinda Technology Center, No. 8 Kefeng Road, Nanshan District, Shenzhen
Shenzhen Huachang Haitai Technology Co., Ltd
szhcht@163.com
18818683927
Room 556, Jinda Technology Center, No. 8 Kefeng Road, Nanshan District, Shenzhen
Related regulations:
1 DL/T 1054-2007Supervision Regulations for Insulation Technology of High Voltage Electrical Equipment
The operation of gas insulated metal sealed switchgear should be based onDL/T603Execution. regardingSF6For gas insulated high-voltage electrical equipment, the pressure gauge value should be within the normal range, and the cause of the pressure drop must be investigated. It is not allowed to replace the search for leakage points with gas replenishment at any time. Regular inspections should be carried outSF6Micro water measurement and density relay electrical verification. Discover problems and handle them promptly, and carry out necessary actions when necessarySO2、H2SDetermination of decomposition product content.
II State Grid Corporation of China implements 18 major anti accident measures for the power grid
After the equipment malfunctions and trips, it should be used firstSF6A rapid gas decomposition testing device is used to detect the gas inside the equipment to determine whether there is discharge inside. Avoid forcing discharge again with faults. ”
III DL/T941-2005Quality standard for sulfur hexafluoride used in transformers during operation
Regarding handover, major repairs, and operationsSF6transformerCO2、CO、HF、SO2、SF4、SOF2andSO2F2The testing. ”
Product Overview
SF6Decomposition product tester(Fault location analyzer)It is a high-precision intelligent portable detector that can quickly measureSF6Circuit breakers, transformers, bushingsGISAnd transformers, etcSF6In insulation equipmentSF6Main decomposition products of gas:HF、SO2、SOF2、H2S、COThe content of waiting.
As a preventive testing protocol, early detection of internal defects and diagnosis of equipment failures are necessarySF6Decomposition product testerSF6Equipment maintenance is correct,HCSseriesSF6The decomposition product tester can effectively detectSF6Electrical equipment discharge or overheating are two major internal faults to prevent major accidents from occurring.
Functional Features
Electrochemical principle, fast testing speed
● Equipped with calibration function to prevent drift
● It has data storage, query, and transmission functions
High precision, good repeatability, and intuitive large screen display
● Built in rechargeable lithium battery, suitable for both AC and DC use
Low gas consumption, equipped with gas collection bags, beneficial for environmental protection
TECHNICAL INDEX
subject
HCS-02Type decomposition product tester
H2S
0~200ppm
SO2+SOF2
0~100ppm
HF
0~10ppm
CO
0~500ppm
resolution
±0.1ppm
Repeatability
≤±0.2ppm
Sample gas flow rate
50~300mL/min
ambient temperature
-20~50℃
Working power supply
Working power supply:220VAC±10%50HzDual use of AC and DC, overcharge protection
Air intake connection
Imported quick connector
communication interface
USB2.0
display
Color screen(TFT)
Dual channel detection
/
External dimensions
339×295×152(mm3)
weight
6.2Kg
enclosure:SF6Reference indicators for normal values of decomposition products of electrical equipment
set up have
Decomposition product concentration μl/L
prepare pour
SO2+SOF2
H2S
CO
HF
Circuit breaker
≤2.0
≤1.0
≤100
≤1.0
Two weeks after the nearest trip
OTHER EQUIPMENT
≤1.0
≤0.5
≤100
≤0.5