• Constant Temperature and
         Humidity AC
  • SL1600-TH1 High Precision
         Lab A/C Controller
  • SL1600-TH2 Economic
         Constant T & H Controller
  • SL1600-TH3 High Precision
         Lab A/C Controller
  • SL2500-TH Constant T & H
         Controlle
  • SL3000-TH Constant
         T & H Controller
  • SL3000-TH2 Constant
         T & H Controller
• ICT
  • SL1000-OC Outdoor ICT A/C
         controller
  • SL1000-QG Muti functional
         ventilation/ heat
         exchanger controller
  • SL1000-VE Intelligence
         ventilation / heat
         exchanger controller
  • SL1600-SU Shelter unit A/C
         Controller
  • SL1800-HE Outdoor ICT
         Cabinet Heat Exchanger
         Controller
  • SL1800DC-SU DC Shelter
         Unit A/C Controller
  • SL1804 –VS DC Variable
         Speed Air conditioner
         Controller
  • SL1805-TE Semiconductor
         Cooling AC Controller
  • SL1840-HE Outdoor ICT
         Cabinet Heat Exchanger
         Controller
  • SL2500-SU Shelter Unit
         AC Controller
• Package Unit
  • SL1500-NH Fresh Air Heat
         Pump Controller
  • SL1500-PT Muti functional
         Dehumidify AC Controller
  • SL1600-ST Package Unit
         Controller
  • SL1600-NH All Fresh Air Heat
         Pump Controller
  • SL1600-DU Duct Unit
         Controller
  • SL1600-PU4 Four Compressors
         Packaged Unit Ccontroller
  • SL1600-CF4 Four
         Compressors Packaged
         Unit Controller
  • SL1600 MF Mixed Air Heat
         Pump Controller
  • SL2000-ST Package Unit
         Controller
• Humidifier & Dehumidifier
  • SL1900H-ST Humidifier
         Controller
  • SL1900H-EH Humidifier
         Controller
  • SL2000C-ST Dehumidifier
         Controller
  • SL2000C-TY Regulated
         Temperature Dehumidifier
         Controller
  • SL2000M-WZ Dehumidifier
         Controller
  • SL3000-AH Screw Constant
         Temperature Dehumidifier
         Controller
• Air Handling Unit
  • SL2500-TH AHU Controller
  • SL1600-TH2 Constant
         T&H AHU Controller
  • SL2500-AH AHU Controller
  • SL2000-FB AHU Controller
  • SL2000-DK Modular AHU
          Controller
• Chiller/Heat Pump
  • SL1600-ST Air-Cooled Heat
         Pump Controller
  • SL1600-ST Water Source
         Heat Pump Controller
  • SL1600-ST Chiller Controller
  • SL1600-PU4 Four Compressors
         Chiller Controller
  • SL1600F-MO Modular Chiller
         Controller
  • SL2000-ST Chiller Controller
    
• Heat Pump Water Heater
  • SL1600F-HP Heat Pump
         Heater Controller
  • SL1600F-HY Heat Pump
         Heater Controller
• Screw AC Unit
  • SL3000-ST Screw Chiller
         Controller
  • SL3000-SC Screw Chiller
         Controller
• Single Phase Fan Speed
  • SL220S Single Phase Fan
         Speed Controller(slave)
  • SL220M Single Phase Fan
         Speed Controller(stand
         alone)
• Soft starter
  • SL250 Soft starter
• Others
  • SL1600-RZ Cold Room
         Controller
  • SL1800-VF Underfloor Air
         Supply System Controller
  • SL1800-OA Outdoor
         Advertisement AC
         Controller
  • SL2100-ST Outdoor
        Advertisement AC Power
        Controller
    
• HMI
  • SL100 HMI
  • SL200 HMI
  • SL300 HMI
  • SL800 HMI
  • MT500 Touch Panel
• Humidity&Temperature
        Transducer
  • SL180-B Wall-mounted
         Transducer
  • SL180-G Duct-mounted
         Transducer
  • SL180-M Humidity Module
  • SL180-X 485
         Communication Protocol
         Temperature & Humidity
         Transducer
  • Screw NTC probe

Suitable for the ventilation and heat exchange system of base station which has large temp difference.

*Support PC monitor, very convenient for manage the system.
*Support Telecommunication, CMCC, UNICOM protocols, ModBus and RS485 protocols.
*Single cooling, dual cooling and solar heat exchange system modes selectable.
*Integrate A/C cooling, solar heating, and nature cooling energy saving methods.
*Temp high / low protection.
*Compressor protection function.
*Low water level protection function.
*Unit manual run function.
*Probe fault protection function.
*It can use the dial switch to disable the fault inputs.
*PCB Surface painted with CRC, avoid leakage, short circuit, and erosion from acid/ alkali/ alcohol/ humidity/salt spray;
*Wide voltage range, avoid misoperation caused by voltage fluctuation
*All the terminal on the controller board use Euro standard ,easy to install.

Auto restart function, Mode switch time, Cooling setting point, Heating setting point, Room temp amendation, Outdoor temp amendation, Tank temp amendation, Sensibility, Temp.difference, Temp high alarm, Temp low alarm;

*Controller dimension: 150mm×108mm, fixed by 4 fixing holes (Hole dia:4.5mm), transverse hole distance 130mm,
  vertical hole distance 74.5mm;
*5 digital inputs;
*6 relay control outputs;
*4 analogue inputs
*Suitable for SL300 HMI
*Relay power output: 4 relays: 250V/5A; 2 relays: 250V/16A
*Transformer power output: 12V/1A.