Metrohm 752 Pump Unit - Manual (Page 22)

5.1 Technical data
752 Pump Unit
19
5 Appendix
5.1 Technical data
Pump
Pump type 2-channel peristaltic pump with rotational speed
of
20/min (50 Hz)
24/min (60 Hz)
Pump capacity typically 0.5 … 0.6 mL/min with
6.1826.050 pump tubing
Pressure max. 4 bar (0.4 MPa)
Pumpable liquids Clear liquids with no solid contents
Pump tubing material PVC (Tygon

)
Mains connection
Mains voltage 115 V: 100...120 V ± 10 %
230 V: 220...240 V ± 10 %
Switchable with voltage selection insert in fuse
holder (see section 2.2.1)
Mains frequency 50...60 Hz
Power consumption 12 VA
Fuse 5 mm Ø, 20 mm length
100 … 120 V: 0.2 A (slow-blow)
220 … 240 V: 0.1 A (slow-blow)
Remote interface
Purpose Remote control of pump (switching on/off)
Pin assignment
330
+5V
2
5
+
-
Pin
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 to which the user must pay attention in
order to assure safe operation of the instrument.
current flows: on
current does not flow: off
external 752