Refrigerated & Heating Circulators:RHC-250 ST-100
RHC-250 ST-100
| Feature | Specification |
|---|---|
Functional | |
| Designed temperature range | -30.0 °C...+100.0 °C |
| Working temp. range: +25.0 °C Amb. | -25.0 °C...+100.0 °C |
| Working temp. range: +35.0 °C Amb. | -20.0 °C...+100.0 °C |
| Refrigerant | R452A (ODP: 0, GWP: 1945) |
| Cooling capacity: +25.0 °C Amb. +20.0 °C 0.0 °C -20.0 °C | 380 Watts 240 Watts 90 Watts |
| Temperature selection | 3.5”, resistive touchscreen |
| Temperature indication | 3.5”, (color) TFT LCD display |
| Display resolution | 0.1 °C |
| Temperature stability | ± 0.1 °C |
| Pre-selectable temperature points | 3 points (Sp1...Sp3) |
| Internal temp. control sensor | Class-A, 4-wire, Pt-100 |
| Temperature control | PID |
| PID self-tuning | 3 PID coefficient tuples for Spx, ∀x ∈ 1...3 |
| Real temp. correction (RTC) | 3 offsets for Spx, ∀x ∈ 1...3 |
| Heating power indicator (digital) | Provided: As a % of available heating power |
Safety | |
| Safety temperature limits | Selectable high and low limits |
| Low liquid level protection | Enabled with SS-304 float |
| Over current protection | Enabled: MCB |
| Autostart function | Selectable |
| Pump circulation in standby mode | Selectable |
General | |
| Material of construction (Immersible parts) | SS-304 |
| Heater power (Watts) | 1500 W |
| Pump flow rate (Litres/Minute): Water Water + Ethylene Glycol HTF: STP Ethanol | 16...18 LPM 9...11 LPM at 0.0 °C 8...10 LPM at 0.0 °C 16...18 LPM |
| Pump pressure (bar) | 0.45 bar |
| Power supply requirement | 230 VAC ± 10 %, 50 Hz, 1 Phase |
| Net weight (Kg) | 56.8 Kg |
| Dimensions (L x W x H) | 595 (mm) x 325 (mm) x 530 (mm) |
