Application

Design for reverse osmosis water purification unit , DOL(Direct on line)

Rated input voltage

AC380V/ AC400V  Three phase

50HZ/ 60HZ

(For customization, please contact the manufacturer.)

Rated output power for

RAW Water Pump(RWP)

Single phase(0.37-2.2kW)

High Pressure Pump(HPP)

Three phase(0.75-4kW)  (5.5-11kW) ( 15kW)

Solenoid valve

Normally closed type (AC 220V.)

Protection function

• Over load protection
• Pump stalled protection
• Dry run protection with sensor free
• Under voltage protection
• Over voltage protection
• Open phase protection
• Over temperature protection

Control characteristic

• Present terminal port for Pressure switch(LPS / HPS)
• Present terminal port for Level sensor in products tanker
• Present terminal port for Float switch in raw water tanker
• Present terminal port for 2 dosing pumps,1 electrical meter

Controlling 4 outputs:

• Raw water pump(RWP)
• High pressure pump(HPP)
• The flushing solenoid valve
• No-power contact for alarm

Other features

• Pump accumulative running time displaying
• Pump last five faults record displaying
• Parameter adjustment manual
• Push button calibration
• Memory function when power off & recovery
• Present RS485 port
• LCD screen displaying pump running status
• Signal transmission distance up to 1000m

Main installation data

• Working temperature: -25℃-- +55℃
• Working humidity: 20%--90%RH, no drips concreted
• Degree of protection: IP54
• Mounting type: Wall mounting
• Unit dimension (L x W x H): 300× 240×120mm

SET/CTN Packing Size

6 sets/ctn 69*58*46cm

RO system components