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Product Details
产品Price Negotiable
最小起订Quantity：100 Tai 供货总Quantity： 100000 Tai
UB1211CH, UB2204CH, UB2221CH, UB4334SCH - Field Controllers Application The UB series controllers are primarily used for comfort control in HVAC systems, controlling supply or return air temperatures, humidity, and more in air handling units. They come with a variety of built-in fixed application modules for selection. Three optional outputs: 0~10Vdc, 2~10Vdc, and 4~20mA. Compatible with DIN rail and embedded panel mounting. Available in both Chinese and English interfaces. Features ● Extra-large LCD, Chinese display, stylish appearance ● AC 24V operating voltage ● A variety of applications are available for selection. ● Simulated input supporting resistance temperature sensors for NTC20K, NTC10K, PT1000 and 0~10Vdc signal ● Analog output 0~10 Vdc, selectable between 2~10Vdc or 4~20mA signal, polarity reversible Configurable forward or reverse digital output ● PI parameters are adjustable One-touch control for winter/summer mode switch All data can be configured via keyboard; no other tools required. ● Compatible with DIN track, flush-mounted panel installation ● Time Program Control (only for model UB4334SCH) Technical Specifications Power Supply Working Voltage: AC 24V ± 10% Frequency 50Hz/60Hz Power Requirements: Class 2 Power Supply Power Consumption: 8VA LCD Display Resolution Actual and Set Values - 4-Digit Display Temperature: 0.1℃ Relative Humidity: 0.1% Carbon Dioxide Concentration: 1 PPM Pressure: 1 Pa Direct Current Voltage Output 20Vdc ±10% @ 75mA max Environmental RequirementsGrade IEC721-3-2 Transportation Temperature -20～+65℃ Transportation Humidity < 95%RH Operating Temperature 0～+50℃ Operating Humidity ＜95%RH IPGrade - Shell IP20 CE Mark Meets EU requirements EN60730 Electromagnetic Compatibility 2004/108/EC Other International Standards UL，C-Tick The controller offers both panel mounting and DIN rail mounting installation options. Panel Installation Panel thickness: 1.5 ± 0.5mm; Hole size of panel: 103 ± 1mm × 156 ± 1mm.
Installation
Important Dimensions:
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