Metrohm 774 Oven Sample Processor - Manual (Page 147)

6.2 Technical data
774 Oven Sample Processor, Instructions for use 141
Temperatures Nominal function range 5...40 °C
at 20…80 % relative humidity
Transportation and storage –20...+60 °C
60 °C relative humidity <50%
50 °C " " <85%
40 °C " " <95%
Mains connection
Voltage 100...120 V, 220...240 V
Frequency 50...60 Hz
Power consumption 120 VA
Fuses Mains filter: 2.0 A slow-blow (5 mm ∅, 20 mm in length
or 6.3 ∅, 32 mm in length)
on board 3.774.0110: 0.25 A slow-blow (5 mm ∅, 20 mm in length)
All data typical values unless specified otherwise.
Safety specification
Design and testing in accordance with IEC 1010 / EN 61010 /
UL 3101-1, safety class I
Enclosure IP 22
The Instructions for Use contain information and warnings which must be
followed by the user in order to guarantee safe operation of the unit.
Electromagnetic compatibility (EMC)
Emitted interference This unit complies with the Basic Specifications
EN 50081-1/2 1992, EN 55011 (Class B), EN 55022 (Class B) and NAMUR.
Interference immunity Standards EN 50082-1/2 1997/1995, IEC 801-2 to IEC 801-6,
61000-3-2/1995, 61000-3-3/1995 and 61000-4-11 are complied with.
Emitted interference Laboratory Apparatus Standard IEC61326-1/1997
and interference
immunity