Good Quality Heating&Cooling Lab Chiller
China [CN] |
Model |
SUNDI-320 |
SUNDI-420W |
SUNDI-430W |
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Temperature range ℃ |
-30℃~180℃ |
-45℃~180℃ |
-45℃~180℃ |
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Control Mode |
Feed forward PID + Our special dynamic control calculation, PLC controller |
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Temp. control |
Option: process temperature control or jacket oil temperature control |
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Temp. difference |
Set or control the temperature difference between jacket oil and raw material process |
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Program Editor |
20 programs, each program can edit 45 steps. |
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Communication protocol |
MODBUS RTU Protocol, RS 485 Interface |
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Temperature feedback |
Heat-conducting medium: PT100 Raw material process: PT100 |
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Temp. accuracy |
±1℃ |
±1℃ |
±1℃ |
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Heating power |
2kW |
2kW |
3kW |
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Cooling capacity |
180℃ |
1.5kW |
1.8kW |
3kW |
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50℃ |
1.5kW |
1.8kW |
3kW |
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0℃ |
1.5kW |
1.8kW |
3kW |
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-5℃ |
0.9kW |
1.2kW |
2kW |
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-20℃ |
0.6kW |
1kW |
1.5kW |
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-35℃ |
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0.3kW |
0.5kW |
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Circulation pump |
Max10L/min 0.8BAR |
Max10L/min 0.8BAR |
Max20L/min 2BAR |
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Compressor |
Embraco |
Embraco |
France |
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Expansion valve |
Danfoss |
Danfoss |
Danfoss |
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Evaporator |
KAORI Plate heat exchanger |
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Operation Panel |
7-inch color touch screen controller, temperature curve record, data export to excel format. |
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Safety protection |
Self-diagnosis function; freezer overload protection; high pressure switch, overload relay, thermal protection device, liquid low level protection, high temperature protection and temperature fault protection. |
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Closedcirculation system |
The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature. |
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Refrigerant |
R-404A |
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Connection size |
DN-15 or M24*1.5 |
DN-15 or M24*1.5 |
DN-15 or M24*1.5 |
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Water-cooled type W (cooling water at 20℃) |
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450L/H 1.5bar~4bar |
550L/H 1.5bar~4bar |
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Dimension |
350*550*620 |
350*550*620 |
400*600*1050 |
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Weight |
55kg |
55kg |
85kg |
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Power |
AC 220V 50HZ 2.9kW (max) |
AC 380V 50HZ 3.1kW (max) |
AC 380V 50HZ 4.5kW (max) |
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Case material |
SUS 304 |
SUS 304 |
SUS 304 |
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Optional |
Optional Ethernet interface, configure PC operating software |
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Optional |
Optional outside touch screen display controller (separated), the communication line distance is 10 meter. |
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Optional power |
100V 50HZsingle-phase, 110V 60HZ single-phase, 230V 60HZ single-phase, 220V 60HZ three-phase, 440V~480V 60HZ three-phas |
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