Watson-Marlow 323E, 323S, 323U and 323Du User Manual 12
Supply voltage/frequency 100-120V/200-240V 50/60Hz 1ph
Maximum voltage fluctuation
±10% of nominal voltage. A well
regulated electrical mains supply is re-
quired along with cable connections con-
forming to the best practice of noise
immunity
Installation category
(overvoltage category)
II
Power consumption 100VA
Full load current <0.43A at 230V; <0.86A at 115V
Eprom version Accessible through pump software
Enclosure rating
IP31 to BS EN 60529; Equivalent to
NEMA 2. Suitable for indoor use. Pro-
tected against dripping water and falling
dirt. May be wiped with a damp cloth but
should not be immersed
Operating temperature range 4C to 40C, 40F to 104F
Storage temperature range -40C to 70C, -40F to 158F
Maximum altitude 2,000m, 6,560ft
Humidity (non-condensing)
80% up to 31C, 88F, decreasing
linearly to 50% at 40C, 104F
Weight See 8.2 Dimensions
Noise <70dB(A) at 1m
Pump specifications
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