High Voltage Switch Infrared Temperature Detector
Price: |
Negotiable/Piece |
Min Order: |
1/Piece |
Pay Type: |
L/C,T/T |
Prod Model: |
HB4303 |
Breaking Capacity: |
High Voltage Circuit Breakers |
Operation: |
Electric Type |
Speed: |
High-Speed Circuit Breaker |
Arc-extinguishing Medium: |
SF6 |
Installation: |
Fixed |
Certification: |
ISO9001-2000 |
Structure: |
Stainless Steel |
Poles Number: |
0.5% |
Product Description
Introduction:HB-4303 infrared temperature detector is a non-contact temperature measurement and monitoring instrument. The measurement system of the instrument consisted with infrared temperature measuring probe, integrated special signal amplifying and processing circuit, temperature compensation circuit, infrared window, optical lens system, power supply and all stainless steel housing. It applied in the high voltage switch tank field, mainly used for real-time monitoring about the changes of high-voltage isolating switch static and dynamic contact surface temperature, for the timely investigation and switch arc discharge phenomenon, to ensure the safe and stable operation of high voltage switch.Working PrincipleThe optical system focuses on the target infrared radiation energy within the optical view. Different probe has different view angle and distance coefficient. Infrared energy will focused on the infrared detector and converted into a corresponding electrical signal. The signal passes through the amplifier and the signal processing circuit in accordance with the algorithm calculation of the instrument and the target emissivity correction, and is converted into the temperature value of the measured target, then outputting as current, voltage and digital signals. In addition, the target and the environment of the temperature probe, such as temperature, atmosphere, pollution, interference and other factors will affect the results of temperature measurement which will compensated during the signal processing.SpecificationDimension | ф174X172mm |
Temperature Range | -20 - 300ºC |
Environment Temperature | -20 - 100ºC |
Distance Coefficient | 8:1 |
Temperature Accuracy | +1% |
Repeating Accuracy | +0.5% |
Responding Time | 150ms |
Relative Humidity | 90%RH |
Storage Temperature | -30 - 100ºC |
Power | 24VDC |
Output | 4-20mA,0-5V, RS485(in advance) |
Working Pressure | l.0 MPa |
Protection Grade | IP65 |
InstallationThe infrared temperature detector adopts the full sealing structure design, the detector and the high voltage switch tank can be completely sealed and isolated by the mounting flange and the infrared window. Between infrared temperature probe and the rear terminal box which uses the valve seat welding structure design to isolated with external environment, the sealed isolation valve seat and the infrared window together constitute the double seal protection system, effectively prevent the leakage of SF6. The infrared temperature detector is connected with the high voltage switch tank through a mounting flange and is sealed by a sealing rubber ring. The overall structure and the mounting flange structure of the infrared temperature detector are shown in Figure 1 and figure 2.
Electrical Connection Open the wires cover of the infrared temperature detector, there are four wire connectors on the circuit board which defines as figure3. V+ is 24V power+, V- is 24V power ground, A is RS-485-A, B is RS-485-B (if output of detector is current signal or voltage signal, A is output+, B is output-)
Shenyang Academy of Instrumentation Science Co., Ltd. Was derectly belonging to Ministry of Machinery Industry as a large comprehensive scientific research academyt, now is subject to China National Machinery Industry Corporation (SINOMACH). Name listed in national comprehensive technology ability 100 research academies & institutes, AAA class credit enterprise in Liaoning province. One of the national high-tech enterprises, focus on sensor and instrument' S research, develop and manufacture.
After 40 years' Development, we have accomplished 626 scientific research items and 159 awards in state, province, ministry and city, of which there are 20 National Invention Awards and Science and Technology Progress Awards, 56 various awards in province and ministry and 80 patents and know-hows.
The main products are including:
- Pressure sensor die/wafer
- Pressure sensor & transmitter
- Dew-point transmitter
- Wafer dicing machine
- Metal bellows(Hydroformed & Electroformed)
- Optical filter & optical reflector
- Current sensor & gauss meter
We are the only manufacturer for silicon piezoresistive pressure wafer/die, and the only national research center in China.
We are the only manufacturer for electroformed metal bellows in China.
We are the largest manufacture for optical filter in China
We has passed the GB/T19001-2000. Elastic components and transducers has passed GJB9001A-2001.
We gain class AAA in both enterprise credit and banking credit.
SAIS has established a nationwide marketing network, and the products are widely employed in such military and civil industries as spaceflight, aviation, navigation, petrochemistry, Metallurgy, Heat Supply, Thermoelectricity, Hydroelectricity, Coal, Light Industry, Architecture and Pharmacy. Some of the products are exported to overseas market.
We would like to creat HB name brand, collect time elite, introduce others' Merits. It is our responsibilities to constantly increase more advanced techniques to HB products. We also strictly abide by the marketing ideology of faithfulness, carry through quality policy, innovating in products by science and technology, guarantee quality by strict administration, reduce cost by elaborated accounting, reassure clients by gualified services. We seriously complete the sales management mode of Whole Course Credit Administration, repay our clients with profound enterprise cultures, outstanding management, strong core competition abilities and qualified credit.
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