PRESTO W92 Temperature Control System
PRESTO W92
Powerful Temperature Control Systems for demanding applications with a temperature range from -92 °C to +250 °C
PRESTO® W92 - Highly Dynamic Temperature Control Systems
The PRESTO® W92 Highly Dynamic Temperature Control Systems are amongst the most powerful units available. Their impressive power is harnessed by cutting-edge control technology. The W92 provides extraordinary heating, cooling, and pumping performance. But it also comes with the functions and features that make the new generation of PRESTO® so unique.
Your advantages
- Powerful circulating pumps, electronically adjustable in stages or by setting the pressure value
Choose between a magnetically coupled centrifugal pump or a magnetically coupled gear pump for pressures up to 5.5 bar and virtually constant flow rate at any pressure - Integrated 5.7” industrial color touchscreen displays all essential information and enables simple fingertip control
- Extensive warning, protection, and monitoring functions with detailed self-explanatory messages
- ICC cascade control for extraordinary precision, temperature stability ±0.05 °C … ±0.2 °C
- Ambient temperature range +5 °C to +40 °C
- Integrated programmer with real-time clock
- Filling level indicator and pump capacity displayed electronically
- Interface for SD memory card
- Connections for USB, Ethernet, RS232, and Alarm output
- Optional analog connections, RS485, Profibus DP, Modbus
- 2-stage water-cooled refrigeration system
Technical Data
| Order No. | 9421922 | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Category | Temperature Control PRESTO | ||||||||||||||||||||
| Working temperature range (°C) | -92 ... +250 | ||||||||||||||||||||
| Temperature control | ICC | ||||||||||||||||||||
| Temperature stability (°C) | ±0.05 ... ±0.2 | ||||||||||||||||||||
| Setting / display resolution | 0.01 °C | ||||||||||||||||||||
| Integrated programmer | 8x60 steps | ||||||||||||||||||||
| Temperature Display | TFT Touchscreen | ||||||||||||||||||||
| Heating capacity (kW) | 18 | ||||||||||||||||||||
| Cooling capacity (Medium: JULABO Thermal | Ethanol) |
|
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| Pump capacity flow rate (l/min) | 26 ... 80 | ||||||||||||||||||||
| Pump capacity flow pressure (psi) | 7.25 ... 43.51 | ||||||||||||||||||||
| Viscosity max. (cSt) | 50 | ||||||||||||||||||||
| Pump connections | M38x1.5 | ||||||||||||||||||||
| Refrigerant stage 1 | R404A | ||||||||||||||||||||
| Filling volume refrigerant stage 1 (g) | 4500 | ||||||||||||||||||||
| Global Warming Potential for | 3922 | ||||||||||||||||||||
| Carbon dioxide equivalent stage 1 (t) | 17.649 | ||||||||||||||||||||
| Refrigerant stage 2 | R23 | ||||||||||||||||||||
| Filling volume refrigerant stage 2 (g) | 1250 | ||||||||||||||||||||
| Global Warming Potential for | 14800 | ||||||||||||||||||||
| Carbon dioxide equivalent stage 2 (t) | 18.5 | ||||||||||||||||||||
| External Pt100 sensor connection | integrated | ||||||||||||||||||||
| Digital interfaces | RS232 Optional Profibus SD memory card USB Ethernet Modbus Alarm-out Optional RS485 |
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| Analog connection input / output | Optional | ||||||||||||||||||||
| Ambient temperature | 5 ... 40 °C | ||||||||||||||||||||
| Dimensions W x L x H (inch) | 37.4 x 50 x 74.8 | ||||||||||||||||||||
| Weight (LBS) | 1731 | ||||||||||||||||||||
| Sound pressure level (distance 1 m) max. (dBA) | 74 | ||||||||||||||||||||
| Process volume min. (active heat exchanger volume) liters | 28 (16) | ||||||||||||||||||||
| Internal usable expansion vol. (liters) | 40 | ||||||||||||||||||||
| Classification according to DIN12876-1 | Classification III (FL) | ||||||||||||||||||||
| Description | All data refers to the nominal voltage of 400 V, 3-phase, nominal frequency of 50 Hz and ambient temperature of +20 °C. Cooling capacity measured at max. pump stage. All pump data refers to a bath fluid with a specific density of 1 kg/dm³. | ||||||||||||||||||||
| Cooling of compressor | 2-stage Water | ||||||||||||||||||||
| Cooling water connection | G ¾‘‘ male with barbed fittings for tubing ½’’ lD | ||||||||||||||||||||
| Cooling water consumption (l/min) | 16…43 | ||||||||||||||||||||
| Cooling water temperature (°C) | <30 | ||||||||||||||||||||
| Cooling water differential pressure (bar) | 0.5 | ||||||||||||||||||||
| Power requirement V / Hz / A | 3x 480/60/38 Additional voltage versions available | ||||||||||||||||||||
| Available voltage versions | 3 x 400V/50Hz (+/- 10%) Without Plug 3 x 480V/60Hz (+/- 10%) Without Plug |
PRESTO W92 Product data sheet Click Here
JULABO PRESTO Brochure Click Here
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