Brand Name: LNEYA
Model Number: SUNDI-875W
Place of Origin: Jiangsu, China (Mainland)
Type: Cooler
Certification: CE
After-sales Service Provided: Engineers available to service machinery overseas
Temperature: -80℃~250℃
Cooling capacity: 7500W at 250℃
Temp. accuracy: ±1℃
Circulation pump: Max. 110L/min
Compressor: Copeland
Connection size: DN20
warranty: one year
Case material: SUS 304
Refrigerants: R-404A R23
HS cord: 8418692090
Dynamic temp. control high precision refrigerator control system -80~250 degree SUNDI-875W
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.
Technical Parameters:
Model
SUNDI-825W
SUNDI-835w
SUNDI-855W
SUNDI-875W
SUNDI-8A10W
SUNDI-8A15W
Temperature range ℃
-80℃~250℃
-80℃~250℃
-80℃~250℃
-80℃~250℃
-80℃~250℃
-80℃~250℃
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
2500W
3500W
5500W
7500W
10000W
15000W
Cooling
capacity
250℃
2500W
3500W
5500W
7500W
10000W
15000W
100℃
2500W
3500W
5500W
7500W
10000W
15000W
20℃
2500W
3500W
5500W
7500W
10000W
15000W
0℃
2500W
3500W
5500W
7500W
10000W
15000W
-20℃
2500W
3500W
5500W
7500W
8500W
14000W
-40℃
1800W
2550W
3300W
5800W
6300W
11000W
-60℃
1000W
1400W
1600W
3000W
3300W
5800W
-75℃
300W
420W
700W
1300W
1400W
2400W
Circulation pump
Max20L/min
2BAR
Max35L/min
2BAR
Max50L/min
2BAR
Max110L/min
2.5BAR
Max110L/min
2.5BAR
Max110L/min
2.5BAR
Compressor
Copeland
Copeland
Copeland
Copeland
Copeland
Copeland
Expansion valve
Danfoss
Danfoss
Danfoss
Danfoss
Danfoss
Danfoss
Oil separator
Emerson
Emerson
Emerson
Emerson
Emerson
Emerson
Operation Panel
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 R23
R-404A R23
R404A R23
R404A R23
R404A R23
R404A R23
Connection size
DN-15 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℃)
900L/H
1.5bar~4bar
1200L/H
1.5bar~4bar
1800L/H
1.5bar~4bar
2300L/H
1.5bar~4bar
3200L/H
1.5bar~4bar
4500L/H
1.5bar~4bar
Dimension (water-cooled)
500*600*1350
600*700*1650
700*700*1650
700*800*1650
1000*800*1650
1000*950*1650
Weight (water-cooled)
240kg
285kg
345kg
500kg
600kg
750kg