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3. Specifications
Frequency
Designed capacity
Continuous operative
vacuum *
２
Ultimate vacuum
Diameter of piping
connection
Motor
Setting for thermal
protection *
４
Mass
Painting color
Installation condition
(Suction air)
Operation noise *
Model
Ｈｚ
Ｌ／ｍｉｎ
*１
ｋＰａ
*３
ｋＰａ
Phase・output・pole
Frame no. / heat
resisting class
Rated voltage –
frequency
Rated current (A)
Ａ
ｋｇ
Installation site
Permissible ambient
temperature deg.C
Permissible ambient
humidity %RH
Conditions
dB
５
50
１８５０
Conditions where there is no corrosive and
Clean air without vapor and dew condensation,
74
−4−
Spec.No. KRF110-V-04E
KRF110-V-04
２２００
60or less
90or more
Rc1 1/4
Three-phase・3.7kW・6P
132S・B
380.400.415V-50/60Hz
400.440.460V-60Hz
50Hz：380 V-8.2 A
400 V-8.1 A
415 V-7.9 A
60 Hz：400 V-7.8 A
440 V-7.3 A
460 V-7.1 A
50 Hz：380 V-8.2 A
400 V-8.1 A
415 V-7.9 A
60 Hz：400 V-7.8 A
440 V-7.3 A
460 V-7.1 A
120
Black (except motor)
Indoor
0 to 40
65 ± 20 (JIS Z8703)
explosive gas exist.
and less dirt and dust.
60
75
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