Lauda RP 855 - Technical Data Specifications; Operating Ranges and Environmental Data; Heater Power and Cooling Performance

Proline Low-temperature Thermostats
YACE0072 / 21.08.07 Technical data 121
11 Technical data
The figures have been determined according to DIN 12876.
RP 845
RP 845C
RP 855
RP 855C
RP 870
RP 870C
RP 890
RP 890C
RP 1290
RP1290C
RP 1840
RP1840C
RP 1845
RP1845C
RP 3530
RP3530C
Operating temp.- ACC range °C -45...200 -55...200 -70...200 -90...200 -88...200 -40...200 -50...200 -35...200
Ambient temp. range °C 5...40
Relative humidity maximum relative humidity 80 % for temperatures up to 31 °C, decreasing linearly to 50 % relative
humidity at 40 °C
Storage temperature range °C -20…44
Setting resolution °C 0.1 / 0.01 (Master); 0.01 (Command)
Display resolution °C Master: 0.01 Command: 0,1 / 0,01 / 0,001
Display accuracy ±0.2 °C can be calibrated additively (Æ Section 1.2 last Point)
Temperature accuracy ±K 0.01 0.01 0.02 0.02 0.02 0.01 0.01 0.02
Safety equipment Class III,FL suitable for flammable and non-flammable liquids
Heater
power
230V;50Hz
115V;60Hz
208...230V;60H
kW max. 3.5 (see also Section 7.7.5 Current consumption from the mais)
max. 1.7 (see also Section 7.7.5 Current consumption from the mais)
max. 3.5 (see also Section 7.7.5 Current consum
ption from the mais)
with thermal
transfer oil
+200°C kW 1.0 1.7 0.5 0.5 0.5 1.0 1.7 1.0
with ethanol 20°C kW 0.8 1.6 0.38 1.1 1.1 0.9 1.6 0.9
0 kW 0.7 1.1 0.36 1.0 1.0 0.7 1.1 0.7
-20 kW 0.36 0.6 0.33 0.9 0.9 0.35 0.55 0.3
-30 kW 0.22 0.38 0.3 0.83 0.83 0.2 0.32 0.15
-40 kW 0.11 0.21 0.25 0.75 0.75 0.09 0.18 --
-45 kW 0.05 0.15 -- 0.1 --
-50 kW -- 0.1 0.25 0.58 0.58 -- 0.045 --
-55 kW -- 0.04 -- -- --
-60 kW -- -- 0.2 0.42 0.42 -- -- --
-65 kW -- -- -- -- --
-70 kW -- -- 0.1 0.24 0.24 -- -- --
-80 kW -- -- -- 0.13 0.13 -- -- --
Cooling power at 20°C t
amb
(Pump Level 3{) @ bath temperature
-88 kW -- -- -- 0.04 0.04 -- -- --
Pump type Pressure/suction pump, 8 power levels
Discharge pressure max. bar 0.7 at Pump Power Level 8
Intake suction max. bar 0.4 at Pump Power Level 8
Flow rate max. (pressure) L/min 25 at Pump Power Level 8
Flow rate max. (suction) L/min 23 at Pump Power Level 8
Hose connections Thread M16x1; olives 13 mm external diameter
Bath volume from...to L 5.5...8 7.4…8.9 14.8...17.8 12.5...19 23...35
Bath opening B x L mm 150 x 150 300 x 150 300 x 200 300 x 350