Watson-Marlow 520Du User Manual
Page 12
Watson-Marlow 520Du User Manual
12
Pump specifications
Control range (turndown ratio)
0.1-220rpm (2 200:1)
Supply voltage/frequency
100-120V/200-240V 50/60Hz 1ph
Maximum voltage fluctuation
±10% of nominal voltage.
A well regulated electrical mains supply
is required along with cable connections
to the best practice of noise immunity
Installation category
(overvoltage category)
II
Power consumption
135VA
Full load current
<0.6A at 230V; <1.25A at 115V
Eprom version
Accessible through pump software
Enclosure rating
IP31 to BS EN 60529. Equivalent to
NEMA 2, suiable for indoor use.
Protected against dripping water and
falling dirt. May be wiped with a damp
cloth, but should not be immersed
Pumphead options
520R, 501RL, 313, 314, 505L,
505BA, 505CA, 314MC, 318MC
Operating temperature range
5C to 40C, 41F 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
Pollution degree
2
Noise
<70dB(A) at 1m
* Protect from prolonged UV exposure.
Note: 520 drive models are c ETL us listed. Cert to std CAN/CSA C22.2 No 1010-
92. Conforms to std UL 61010A-1 April 30, 2002.
Note: 520 drive models have been tested in accordance with BS EN 61000-6-
2:2001 (EN 61000-4-4) Fast Transient and Burst Tests to Industrial limits - ie:
Level 3 : 2kV.