Watson-Marlow 520DUN - Page 13

Watson-Marlow 520DuN IP66/NEMA 4X User Manual 13
Pump specifications
Control range (turndown ratio) 0.1-360rpm (3,600:1)
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
IP66 to BS EN 60529;
NEMA 4X to NEMA 250 *
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
* 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.