- Other Agriculture Products[1]
- HVAC Systems & Parts[8]
- Electronic & Instrument Enclosures[2]
- Other Electrical Equipment[3]
- Relays[5]
- Time Switches[1]
- Other Air Cleaning Equipment[10]
- Air-Compressor Parts[2]
- Air-Compressors[3]
- Chemical Process Equipment Parts[1]
- Gas Generation Equipment[1]
- Bending Machinery[1]
- Other Metal Processing Machinery[4]
- Motor Controller[1]
- Other Machinery[5]
- Other Refrigeration & Heat Exchange Equipment[2]
- Ventilation Fans[2]
- Resistance Welders[9]
- Gas Analyzers[2]
- Counters[10]
- Voltage Meters[1]
- Other Measuring & Analysing Instruments[3]
- Temperature Instruments[5]
- Testing Equipment[3]
- Alarm[7]
- Other Surveillance Products[2]
- Other Security & Protection Products[4]
- Repeater[2]
- Telecom Parts[2]
- Contact Person : Ms. Wu Amy
- Company Name : Hangzhou Xinjian Electronic Co., Ltd.
- Tel : 86-571-85370895
- Fax : 86-571-85365532
- Address : Zhejiang,Hangzhou,NO.19 JiaQi Road, XianLin industrial park, YuHang District, HangZhou
- Country/Region : China
- Zip : 311122
LED Smart temperature controller for ventilation system RS485
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It controls the work of DC fans based on indoor and outdoor temperature. Control logic is smart, simple and stable, it can help energy saving. It output a start signal for ventilation system, through relay (free dry contact). It output a alarm signal when water in the floor (immersion) or frequency of fan is lower than 20Hz.
Function: | |
Set | 3 buttons to set. |
Display | 3 pcs of LED display temperature and alarm codes |
Temperature detect | 2 channels, detect range: -40°C ~ 60°C |
Control | Control the work of DC fan based on indoor and outdoor temperature. |
Monitor | Immersion Frequency of fan |
Alarm | LED display 4 alarm codes When it has immersion or frequency of fan is too low output alarm signal. |
Communication | Supply monitor software (installed in PC), use RS485 interface. |
Technical parameter: | |
Rating voltage | DC +42V~DC +57V |
Work ambient temperature | -25°C~+55°C |
Work ambient humidity | 5%~95%RH |
Temperature detect range | -20°C~+60°C, compensation can be reset via button |
Temperature accuracy | ±2°C |
Temperature resolution | 1°C |
DC fan on temperature | 20°C~40°C, set via button |
Return difference of temperature | 2°C~ 10°C, set via button |
Communication address | 1 ~ 99 |
DC fan control logic: | |
On | 1)Indoor temperature > preset of ‘on temperature’ 2)Indoor temperature – outdoor temperature > 5°C |
Off | 1)Indoor temperature < preset of ‘on temperature’ – preset of ‘return difference of temperature’ 2)indoor temperature ≤ outdoor temperature |
When outdoor temperature sensor has fault, controller control the work of DC fan based on indoor temperature. When indoor temperature sensor has fault, controller on the DC fan always work. | |
About out company
Hangzhou xinjian electronic co., ltd is a ISO9001 certified manufacture, and also is a hi-tech company. It has been specialized in designing and producing industrial control system since 1997. All products are designed and made for the global market, and we've offered OEM/ODM service to world-class brands. We has been highly recognized not only for its good quality but also excellent after-dales services both in domestic and international market.
LED Smart temperature controller for ventilation system RS485
