Temperature Control Device for Chemical Solutions /
Chemical Pel Thermo®
(Water Cooled) (No Water Tank)
High Precision, Direct Temperature Control for Chemical Solutions
ETD and ETN Series
〔Power Supply Unit〕
ETN23A-N / ETN45A-N / ETN90A-N /
〔Cooling Unit〕
ETD232-SA-A-G2 / ETD452-SA-G2 /
ETD832-SA-G2
- The power supply unit and cooling unit are sold as a set.
- Cooling Capacity
- : Approx. 280 to 920 W
- Control Precision
- ±0.1℃
- Temperature Control Range
- 15 to 50℃
- 0.3 MPa Water-Bearing Construction
- Control temperature sensor can be built into the cooling unit.
(By special order) - Extension connection cable is available.
(Optional item)
Specifications
Specifications (Cooling Unit)
| ETN23A-N | ETN45A-N | ETN90A-N | |||
|---|---|---|---|---|---|
| Operating Fluid ※1 | DIW/DHF/BHF/FPM/SC1 | ||||
| Performance | Temperature Control Range | ℃ | 15 to 50 (Please contact your dealer about temps higher than 50 °C) |
||
| Control Precision | ℃ | ±0.1 (Will differ depending on conditions.) |
|||
| Cooling Capacity / Heating Capacity ※2 | W | Approx. 280 / Approx. 600 | Approx. 460 / Approx. 1,000 | Approx. 920 / Approx. 2,000 | |
| Radiated Heat (Cooling) Method | Water Cooled | ||||
| Control Temperature Sensor | Ω | Pt100 (JIS 0.2 class) Teflon Molding (Optional) | |||
| Internal Pressure Loss (Chemical solution side) |
MPa | 0.01 or lower (Flow rate: 15 L/min) |
0.02 or lower (When the flow rate is 15 L/min) |
||
| Internal Pressure Resistance (Chemical solution side) |
MPa | 0.3 | |||
| Operable Ambient Temperature Range | ℃ | 15 to 35 | |||
| Chemical Solution Side Inlet/Outlet Port Size | 3/4”×5/8”×L150(New PFA) | ||||
| Cooling Water | Water Flow Rate | L/min | 5 to 7 | ||
| Connection Port | 3/8”×1/4”×L150(PFA) | ||||
| Material Properties of Heat Exchanger Wetted Parts | Chemical Solution Side | PTFE, New PFA | |||
| Cooling Water Side | Graphite, PPE, SUS 316, PFA, NBR | SUS304, 316, PFA | |||
| External Surfaces | Rigid PVC | ||||
| Mass | kg | Approx. 10 | Approx. 14 | Approx. 28.5 | |
| External Dimensions (HxDxW) | mm | 220×330×147 | 260×530×145 | ||
- Please consult your dealer regarding concentrations or chemical solutions other than those specified herein.(May not operate depending on the concentration.)
- When the set temperature is 25 ℃, cooling water temperature is 25 ℃, cooling water flow rate is 5 to 7 L/min, and the ambient temperature is 25 ℃.
Specifications (Power Supply Unit)
| ETD232-SA-A-G2 | ETD452-SA-G2 | ETD832-SA-G2 | ||
|---|---|---|---|---|
| Input Current (at 208 Vac) | A | Max. approx. 4.5 | Max. approx. 9 | Max. approx. 17 |
| Power Supply | V(Hz) | Single-phase 200 to 240 (50/60) | ||
| Control Method | PID Control Auto Tuning | |||
| Protection Devices※ | Alarm: 1. Open circuit on Peltier module; 2. Short or open circuit on Pt100Ω sensor; 3. Abnormal radiated heat (power supply and heat exchanger); 4. Temperature upper/lower limit alarm.Alarm:1. | |||
| Mass | kg | Approx. 5.0 | Approx. 10 | Approx. 18 |
| External Dimensions (HxDxW) | mm | 165×430×140 | 215×460×165 | 305×470×2408 |
- When a built-in safety device has activated, operation will continue only if the alarm is "4. Temperature Upper/Lower Limit Alarm". Operation will stop for all other alarms.
External Diagram
