Brand Name: LNEYA
Model Number: SUNDI-255
Place of Origin: Jiangsu, China (Mainland)
Best sale high and low temperature refrigeration from LNEYA
Typical Applications
Reactor Systems Autoclaves
Pilot Systems
Double wall reactors
Advanced-Flow Reactors
Material Testing
Semiconductor Industry
Vacuum Chambers
Advantages & Functions
Working temperatures from -100℃ to +350℃
Intelligent temp. control
Max. process stability
Plate heat exchager
Closed system
Touch screen display
Warning and safety functions
Rapid cooling
Magnetic drive pump
Structure design
A fully closed piping design, high efficiency plate heat exchanger used to reduce the
demand for the thermal fluid utilization while providing the system to achieve the rapid
ups and downs in temperature.
Displays various information on the touch screen.
Process Control Schematic diagram
High repetative of tempeature control effect
Each cycle curve slope is consistent and greatly improve the consistency of production thermostatically control environment.
Model
SUNDI-225
SUNDI-235W
SUNDI-235
SUNDI-255W
SUNDI-255
SUNDI-270W
SUNDI-270
SUNDI-2A10W
SUNDI-2A10
SUNDI-2A15W
SUNDI-2A15
Temperature range ℃
-25℃~200℃
Control Mode
Feed forward PID + Our special dynamic control calculation, PLC controller
Temp. control
Option: process temperature control or jacket oil temperature control
Temp. difference
Set or control the temperature difference between jacket oil and raw material process
Program Editor
20 programs, each program can edit 45 steps.
Communication protocol
MODBUS RTU Protocol, RS 485 Interface
Temperature feedback
Heat-conducting medium: PT100 Raw material process: PT100
Temp. accuracy
±1℃
±1℃
±1℃
±1℃
±1℃
±1℃
Heating power
2.5kW
3.5kW
5.5kW
7kW
10kW
15kW
Cooling
capacity
200℃
2.5kW
3.5kW
5.5kW
7kW
10kW
15kW
100℃
2.5kW
3.5kW
5.5kW
7kW
10kW
15kW
20℃
2.5kW
3.5kW
5.5kW
7kW
10kW
15kW
-5℃
2kW
3 kW
4.5kW
6.6kW
8kW
12kW
-20℃
1kW
1.8kW
2.8kW
3.8kW
4.6kW
7kW
Circulation pump
Max35L/min
2BAR
Max35L/min
2BAR
Max50L/min
2BAR
Max50L/min
2BAR
Max50L/min
2BAR
Max110L/min
2.5BAR
Compressor
Copeland
Copeland
Copeland
Copeland
Copeland
Copeland
Expansion valve
Danfoss
Danfoss
Danfoss
Danfoss
Danfoss
Danfoss
Oil separator
LNEYA
LNEYA
LNEYA
LNEYA
LNEYA
LNEYA
Optional
7-inch color touch screen controller, temperature curve record, data export to excel format.
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.
Closed
circulation 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.
Refrigerant
R-404A
Connection size
DN-20 or
M24*1.5
DN20 or
M30*1.5
DN20 or
M30*1.5
DN20 or
M30*1.5
DN20 or
M30*1.5
DN-25
M38*1.5
Water-cooled type W
(cooling water at 20℃)
800L/H
1.5bar~4bar
1000L/H
1.5bar~4bar
1200L/H
1.5bar~4bar
1600L/H
1.5bar~4bar
2000L/H
1.5bar~4bar
Dimension
water-cooled
500*680*1050
600*700*1150
600*700*1150
600*700*1150
600*700*1150
air-cooled
400*600*1050
500*680*1350
550*680*1450
550*680*1650
620*680*1550
750*750*1750
Weight
water-cooled
135kg
160kg
205kg
250kg
280kg
Verified Supplier - wuxi guanya refrigeration technology co.,ltd
Bussiness Type: Manufacturer 
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