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KUBOTA's plant in Fujioka has become ISO9001 certified since 1996.
Specifications for the 9912 model
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Maximum speed 7,000rpm
Maximum RCF 11,285xg
Maximum capacity 6,000mL
Control system Invertor microprocessor control, Speed, RCF, Time, Temperature, g-sec, Acceleration & Deceleration, Memory (99 channels)
Abnormality detected display Lid open, Imbalance, Over speed, Abnormally high temperature, Function for detecting an occurrence of electrical abnormality in motor, Inverter, Speed sensor, Temperature sensor
Acceleration/Deceleration ten-level selectors
Speed setting From 100 to 7,000rpm, 10rpm increments
Speed indication Digital display, from 0 to 7,400rpm, 10rpm increments
RCF setting From 3 to 11,285xg, 1xg increments
The centrifugal force differs by the rotor radius.
RCF indication Digital display, from 0to 12,734xg, 10xg increments
Integrator setting and indication Digital display, from 1.00 to 9.99 x1010 g.sec
Timer setting and indication
Digital display, with Hold
from 1 sec. to 59 min. 59 sec., in 1 sec. increment setting
from 1 min. to 99 hours 59 min., in 1 min. increments setting
Temperature setting and indication
Digital display, 1°C increments setting and indication
from -20°C to 40°C, in 1 °C increment setting
from -20°C to 42°C, in 1 °C increments indication
Refrigerant R-22
Power requirements Single phase AC220/230V +10%-5%, 50/60Hz, 30A
Rated voltage and rated current Single phase AC220/230V, 50/60Hz, 17A
Power consumption and heat output 2.8kW, 10MJ/h
Dimensions (WxDxH) and Weight 740x920x1190mm, 395kg

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