Lauda RA 12 - TECHNICAL DATA AND DIAGRAMS; Common technical data of Alpha Thermostats

7/2022 Alpha 39 / 52
10 Technical data and diagrams
The figures have been determined according to DIN 12876.
Common technical data of Alpha Thermostats
Ambient temperature range
°C
5 – 40
Humidity
Maximum relative humidity 80 % for temperatures up to 31 °C,
decreasing linearly to 50 % relative humidity at 40 °C
Storage temperature range
°C
-50 – 70
Temperature stability at 37 °C
K
±0.05
Display & setting resolution
°C
0.1
Pump type / number of pump steps
--
Pressure pump / 1
Connections for consumers
(accessory)
---
Hose nozzle ½”, 12.7 mm external diameter
Heater power
230 V; 50/60 Hz
115 V; 60 Hz
100 V; 50/60 Hz
kW
kW
kW
1.5
1.15
1.0 ( 7.1)
Least mains fuse protection
230 V~
115 V~
100 V~
A
A
A
12
15
15
Safety Class
---
1/NFL* according to DIN 12876
Protection class
---
Protection class l according to DIN EN 61140; VDE 0140-1
*NFL non-flammable liquids
Product specifications are subject to change without notice!