Watson-Marlow 620DuN User Manual page 10

Watson-Marlow 620DuN and 620Du User Manual
Pump specifications
Control range (turndown ratio)
Supply voltage/frequency
Maximum voltage fluctuation
Installation category
(overvoltage category)
Power consumption
Full load current
Eprom version
Enclosure rating - 620DuN
Enclosure rating - 620Du
Pumphead options (620R models)
Pumphead options (620L models)
Operating temperature range
Storage temperature range
Maximum altitude
Humidity (non-condensing)
(620Du)
Humidity (condensing) (620DuN)
Weight
Noise
* Protect from prolonged UV exposure.
0.1-265rpm (2650:1)
Filtered 100-120V/200-240V 50/60Hz 1ph
±10% of nominal voltage. A well
regulated electrical mains supply is
required along with cable connections
conforming to the best practice of noise
<1.1A at 230V; <2.2A at 115V
Accessible through pump software
IP66 to BS EN 60529; Equivalent to
NEMA 4X to NEMA 250* (indoor use).
Suitable for heavy industrial, process
and filthy environments. The drive uses
a Gore membrane vent to equalise the
pressure inside the enclosure and to
prevent ingress of water and corrosive
IP31 to BS EN 60529. Equivalent to
NEMA 2, suitable for indoor use.
Protected against dripping water and
falling dirt. May be wiped with a damp
cloth, but should not be immersed.
620R, 620RE, 620RE4
5C to 40C, 41F to 104F
-25C to 65C, -13F to 149F
80% up to 31C, 88F, decreasing
linearly to 50% at 40C, 104F
See table on previous page
immunity
II
250VA
vapours.
620L, 620LG
2,000m, 6,560ft
10% - 100% RH
<70dB(A) at 1m
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