Metrohm 791 VA Detector User Manual
Page 48
5 Appendix
Mains connection
Voltage
115 V: 100...120 V ± 10 %
230 V: 220...240 V ± 10 %
Switchable with voltage selector insert in the fuse
holder (see section 2.2.1)
Frequency
50...60 Hz
Power consumption
5 VA
Fuse
5 mm dia., 20 mm length
100…240 V: 1 A (slow-blow)
Safety specifications
Construction/testing
According to IEC 1010 / EN 61010 / UL 3101-1,
protection class 1, degree of protection IP40
Safety directions
The Instructions for Use include information and
warnings which must be heeded by the user to
assure safe operation of the instrument.
Electromagnetic compatibility (EMC)
Emitted interference
Standards met:
EN55011 (class B), EN55022 (class B),
EN 50081-1/2
Immunity to interference
Standards met:
IEC801-2/IEC1000-4-2 (class 3), IEC801-4/
IEC1000-4-4 (class 3), IEC1000-3/EN61000-3,
IEC1000-4-11/EN61000-4-11
Ambient temperature
Nominal operating range
+5…+40°C
(at 20…80 % atmospheric humidity)
Storage, transport
–40…+70°C
Housing
Material of cover
Polyurethane rigid foam (PUR) with fire protection
for fire class UL94VO, CFC-free
Material of base
Steel, enameled
Dimensions
Width
260 mm
Height
129 mm
Depth
366 mm
Weight
3.6 kg (with accessories)
791 VA Detector
42