24
Specifications
Specification list
Specification list
(V,B, or VB enters into the
□
)
Model
※
1
KRF70-
□
KRF70-
□
H
KRF110-
□
Designed capacity
L/min
1130 / 1350
1850 / 2200
Speed
※
2
rpm
930 / 1110
940 / 1120
Ultimate vacuum
kPa
90 or more
Continuous operative (V)
kPa
60 or less
80 or less
60 or less
Continuous exhaust (B)
kPa
60 or less
70 or less
60 or less
Continuous operative (VB)
kPa
Total of vacuum level
and exhaust pressure:
60kPa or lower
Total of vacuum level
and exhaust pressure:
80kPa or lower
Total of vacuum level and
exhaust pressure:
60kPa or lower
Diameter of piping connection
Rc1
Rc1-1/4
Power supply
※
2,
※
3,
※
4
Three-phase
200V spec
Hz
200V-50/60, 220V-60
Three-phase
400V spec
380V-50, 400V-50/60, 415V-50, 440V-60, 460V-60
Motor
Three-phase
200V spec
kW 2.2
(
6P
)
3.7
(
6P
)
Three-phase
400V spec
Rated current
※
2
Three-phase
200V spec
A
10.4/9.6 (200V-50/60Hz)
9.2 (220V-60Hz)
16.2/15.6 (200V-50/60Hz)
14.6 (220V- 60Hz)
Three-phase
400V spec
5.4 (380V-50Hz)
5.2/4.8 (400V-50/60Hz)
5.2 (415V-50Hz)
4.6 (440V-60Hz)
4.5 (460V-50Hz)
8.2 (380V-50Hz)
8.1/7.8 (400V-50/60Hz)
7.9 (415V-50Hz)
7.3 (440V-60Hz)
7.1 (460V-50Hz)
Mass
※
2
Three-phase
200V spec
kg 75
120
Three-phase
400V spec
Operation noise
Three-phase
※
2
(V)
dB
67/68 73/74 74/75
(B)
74/76
76/77
Applicable
environment
Installation site
Indoor
Permissible ambient
temperature
0 to 40 deg.C
Suction air
※
5
"Normal temperature
:
0 to 40 deg.C , Normal humidity
:
65
±
20
%
(JIS Z 8703)
Conditions where there is no corrosive and explosive gas exist.
Clean air without vapor and dew condensation, and less dirt and dust."
Altitude of installation
1000m or less
Pollution Degree
Pollution Degree 3 (Worse environment than normal environment)
Overvoltage classification
※
6
Classification 3 (supply from the fixed wiring facility)
※
1 Only three-phase specification is complied with CE marking.
※
2 Values shown are with our standard motor.
※
3 Allowable intermittent power supply voltage fluctuation range is ±10% of the specified voltage; allowable
sustained supply voltage fluctuation range is ±5% of the specified voltage.
※
4 Voltage specifications for motors other than our standard ones are according to power supply
specifications specifications shown on the motor name plates.
※
5 Consult with your dealer if the product is used in extremely low humidity for adjustment. It may cause the
malfunction of pump.
※
6 Refer to IEC664-1.
Summary of Contents for KRF110
Page 28: ...26 Dimensional Outline Drawing KRF70 V 01 04 KRF70 VH 01 04 unit mm...
Page 29: ...27 Dimensional Outline Drawing KRF70 B 01 04 KRF70 BH 01 04 unit mm...
Page 30: ...28 Dimensional Outline Drawing KRF70 VB 01 04 KRF70 VBH 01 04 unit mm...
Page 31: ...29 Dimensional Outline Drawing KRF110 V 01 04 unit mm...
Page 32: ...30 Dimensional Outline Drawing KRF110 B 01 04 unit mm...
Page 33: ...31 Dimensional Outline Drawing KRF110 VB 01 04 unit mm...
Page 34: ...37 memo...
Page 35: ...37 memo...
Page 36: ...K No 0322 12 2 1 C DG TY...