Metrohm 746 VA Trace Analyzer User Manual
Page 565

8 Technical data
746 VA Trace Analyzer / 747 VA Stand
8-4
Remote interface
Connector
D-Sub 25-pin
Control lines
8 input lines, 8 output lines
Detailed description
see section 3.13
Connection of Dosimats/Dosinos
Type
685 Dosimat or 700 Dosino
Number
1...4
Manual operation
Dispensing, filling, adjustment of feed and filling rate
Mains connection
Voltage
115 V: 100...120 V
±
10 %
230 V: 220...240 V
±
10 %
Switching with mains voltage selector
(see section 3.2.1)
Frequency
50...60 Hz
Power consumption
max. 160 VA
Fuse
2 ATH, slow-blow, high breaking capacity
Ø 5 mm, length 20 mm
Safety specifications
Construction/testing
According to IEC 1010 / EN 61010 / UL 3101-1,
protection class I, degree of protection IP20
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:
EN 55011 (class B), EN 55022 (class B),
EN 50081-1
Immunity to interference
Standards met:
EN 50082-2, EN50093, IEC801-2, IEC801-3,
IEC801-4, IEC801-5, IEC801-6
Ambient temperature
Nominal operating range 0
…
+45 °C
at 20
…
80 % atmospheric humidity
Storage, transport
–25
…
+60 °C
at T
≤
40°C: max. 95% atmospheric humidity
at T = 45°C: max. 70% atmospheric humidity
at T = 60°C: max. 35% atmospheric humidity