| Model: Presto W55 Specifications |
| Description |
Temperature Control System / Process System |
| Working temperature range (°C) |
-55 ... +250 |
| Temperature control |
ICC |
| Temperature stability (°C) |
±0.05 ... ±0.1 |
| Setting / display resolution |
0.01 °C |
| Integrated programmer |
8x60 steps |
| Temperature Display |
TFT Touchscreen |
| Heating capacity (kW) |
15 @ 400V; 12 @ 208V |
| Cooling capacity (Medium: JULABO Thermal | Ethanol) |
°C 200, 20, 0, -10, -20, -30, -40, -50 - kW 13.5, 15, 10, 6.5, 4, 2.5, 1.2, 0.3 |
| Pump capacity flow rate (l/min) |
35 ... 80 |
| Pump capacity flow pressure (bar) |
0.48 ... 3.2 @ 400V; 0.48 ... 3.0 @ 208V |
| Viscosity max. (cSt) |
50 |
| Pump connections |
M30x1.5 |
| Refrigerant stage 1 |
R452A |
| Filling volume refrigerant stage 1 (g) |
1600 |
| Global Warming Potential for R452A |
2140 |
| Carbon dioxide equivalent stage 1 (t) |
3.424 |
| External Pt100 sensor connection |
integrated |
| Digital interfaces |
RS232/SD memory card/USB/Ethernet/Modbus/Alarm-out/Optional: RS485, Profibus |
| Analog connection input / output |
Optional |
| Ambient temperature |
5 ... 40 °C |
| Dimensions W x L x H (cm) |
61 x 85.5 x 125 |
| Weight (kg) |
288 |
| Sound pressure level (distance 1 m) max. (dBA) |
65 |
| Process volume min. (active heat exchanger volume) liters |
11.5 (7) |
| Internal usable expansion vol. (liters) |
7.5 |
| Classification according to DIN12876-1 |
Classification III (FL) |
| Cooling of compressor |
1-stage Water |
| Cooling water connection |
G ¾‘‘ male with barbed fittings for tubing ½’’ lD |
| Cooling water consumption (l/min) |
8…12 |
| Cooling water temperature (°C) |
<30 |
| Cooling water differential pressure (bar) |
0.5 |
| Available voltage versions |
3 x 208-230/60Hz (+/- 5%) / 48A @ 208V, 51A @ 230V / Without Plug 3 x 400V/50Hz (+/- 10%) / 32A / Plug 32A CEE |