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YY-383
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YY-383S
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 Configuration
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Externalmaterial
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Cold-rolledsteelsheet with melamine resin baked-painting
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Painting color
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YSCstandardcolor(DIC-G-61)
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Temperaturerange
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4°C to 10°C
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4°C to10°C (dependonsupplywater temp.)
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Temperaturecoolingtime
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60 min (from25°Cto4°C)
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Temperaturecontroller
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Digitalsetting,digital indication (PID control)
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Temperaturesensor
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Pt 100
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Refrigerator
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1.5 kw
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2.25 kw
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Cooling unit
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Stainlesssteelpipecooling unit
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Refrigerant
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R-407C(ISO140001compliance)
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Pump
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Immersiblepump
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pHmeterandelectrode
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Coolantconcentrationmeasurement
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----
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Float switch
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Lead-typeliquidsurface switch
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Pressure gauge
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Pressuregaugewiththe contact switch
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Integrationflow-meter
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Digitaldisplayflowmeter
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Water inlet
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12 mmdia.tubeconnector (with hand valve and solenoid valve)
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Coolantorwateroutlet
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12 mmdia.tubeconnector
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Coolantreturninlet
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40 mm dia.tubeconnector
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----
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Drain
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PVCpipefitting(with hand valve)
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Main tank
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PVC, 100 L
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Filter
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50 to 100 micronfilter(2Filter)
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----
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Chemicaltank(Threetanks)
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PVC, 40 L (each tank)
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----
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Externaldimensions
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W900×D1200×H1500mm
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System
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Type
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Re-circulation
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Drain
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pH control
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OK
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None
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Filter system
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OK
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None
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ControlPanel
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Pressure gauge
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Analogpressuregauge with upper limit contact
Pressure range : 0～1.0MPa Accuracy : ±1%
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Temperaturecontroller
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Digitalsetting,digital indication (PID control)
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pHmeterandelectrode
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Digitalsetting,digital indication
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System control
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ControlledbyProgrammable controller (PLC)
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Timer
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99hours59min(arbitrarily set)
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Emergencystopswitch
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Mushroomtypelockswitch
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Lamps
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Alarmlamps(Temperature, pH, Refrigerator, Pump)opening/stoplamps,Signal tower etc.
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Safety
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Over current
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ProtectbyCircuitbreaker
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pH condition
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Upperlimitalarmcontact of pH controller with upper-limit contact isconnected,and Lower limit alarm contact of pH controllerwithupper-limitcontact is connected.
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Refrigerator
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ProtectbyThermalrelay
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Pump
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ProtectbyThermalrelay and Level sensor
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Hi pressure
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Bypressuregaugeupper limit contact
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Tank level low
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ByTanklevelsensor
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Shortcircuitbreaker
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Shortcircuit/overcurrent has occurred, the power supply isturnedoff.
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RequiredUtility
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Power supply
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AC200/220/380V,3-phase50/60Hz,5 KVA
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AC200/220/380V,3-phase50/60Hz,7 KVA
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Water supply
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Fromfacility
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