Nippon Oil Pump NOP E Series ES, Руководство пользователя

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Caution
Do not use hardened steel, carbon fiber, glass fiber containing
materials, carbon materials. Those materials can drastically
shorten your pump service-life.
Caution
Do not use film or resin coating materials. Those materials can
lead to poor filter performance and Turbulence filter clogging.
Caution
Do not operate the pump in a fluid containing a large amount of
grindstones or abrasive grains. They can drastically shorten your
pump service-life.
M
M M
Motor
otor otor
otor SSSSelection
election election
election
●●●●Required Required Required Required PPPPower for the ower for the ower for the ower for the PPPPump. ump. ump. ump.
・Select a pump with an adequate margin with reference to the performance carve
in the catalog.
・The power required by a pump is subject to the pressure, flow rate and the
viscosity of the fluid.
・A fluid with higher viscosity requires a greater power.
Note: Low temperature in winter must be taken into account when selecting motor, as viscosity
rapidly increases when temperature drops.
●●●● Voltage and Frequency Voltage and Frequency Voltage and Frequency Voltage and Frequency
Caution Do not apply wrong supply voltage or frequency.
Caution Keep the motor rotation speed within the specified range.
(1000 min
-1
to 2000 mm
-1
)