wtw 330i Operating Manual page 59

pH 330i/340i
Power supply
Guidelines
and norms used
Type
Baud rate
Cable length
Batteries
Operational life
Mains (only pH 340i)
EMC
Instrument safety
Climatic class
Type of protection
RS 232, data output
Selectable 1200, 2400, 4800, 9600 baud
Max. 15m
4x1.5V alkali-manganese batteries, Type AA
Approx. 3000 operating hours
The following specifications apply to all plug-
in power supplies: Connection max. Over-
voltage category II
Plug-in power supply unit
(Euro, US , UK, Australian plug)
FRIWO FW7555M/09, 15.1432
Friwo Part. No. 1822089
Input: 100 ... 240 V ~ / 50 ... 60 Hz / 400 mA
Output: 9 V = / 1,5 A
Plug-in power supply with Euro plug:
FRIWO FW1199, 11.7864
Friwo Part. No. 1762613
Input: 230 V ~ / 50 Hz / 5.6 VA
Output: 12 V = / 130 mA / 1.56 VA
Plug-in power supply with US plug:
FRIWO FW1199, 11.7880
Friwo Part. No. 1794043
Input: 120 V ~ / 60 Hz / 6 VA
Output: 12 V = / 150 mA
Plug-in power supply with UK plug:
FRIWO FW1199, 11.7872
Friwo Part No. 1816491
Input: 230V ~ / 50 Hz / 5.6 VA
Output: 12 V = / 130 mA / 1.56 VA
E.C. guideline 89/336/EEC
EN 61326-1:1997
EN 61000-3-2 A14:2000
EN 61000-3-3:1995
FCC Class A
E.C. guideline 73/23/EEC
EN 61010-1 A2:1995
VDI/VDE 3540
EN 60529:1991
Technical data
59