EBARA DL, Инструкция по эксплуатации, Страница: 7 / 20

EBARA
CORPORATION
.
- 7 -
■Standard specification
Handlin
g liquid
Liquid property
Liquid temperature Liquid containing foreign matter
(PH 5-9, concentration of residual free chlorine: 10mg/L or less,
Concentration of chlorine ion: 200mg/L or less)
0-40°C
：
Non-automatic type
Size of
foreign
matter
Max. (mm)
Diameter of
spherical
shape (mm)
(Bore DIA.)
Φ65 -----------------------35
Φ80,Φ100(80) ---------50
Φ100 ---------------------60
(Bore DIA.)
Φ150-------------70
Φ200-------------76
Φ250-------------82
Φ300-------------90
Length of
fibrous shape
(mm)
(Bore DIA.)
Φ65 -----------------------195
Φ80,Φ100(80) ---------240
Φ100 ---------------------300
(Bore DIA.)
Φ150-------------400
Φ200-------------500
Φ250-------------550
Φ300-------------600
Max. submersible depth of the pump Refer to Fig.1
Pump
Structure
Impeller
Shaft seal
Bearing Non-clog
Single coil-double mechanical seal(1.5kW~3.7kW)
Tandem double mechanical seal(5.5kW~22kW)
Sealed ball-bearing (inside the motor)
Material
Casing
Impeller
Shaft seal
Sealed liquid at
shaft seal
FC200
FC200 or FCD400
SiC/SiC
：
sliding material at liquid side
Ceramics-carbon: sliding material at motor side
NBR
：
rubber material
Turbine oil ISO VG 32
Motor
*1,*2
Model, number of poles,
Thermal class
Phase, frequency, voltage,
current
Built-in protective device Dry submersible type, refer to Fig.8
Refer to Fig.8
7.5kW or less: Auto-cut
11kW or larger: Thermal protector
Material
Frame
Main shaft
Cable FC200
SUS403
200V
：
Only1.5kW H07RIV-F / To7.5kW VCT / From11kW 2PNCT
400V
：
H07RIV-F
Connection with piping Flange
Environment of installation site free from corrosive gas and vapor
Installation method Vertical position
Mass of pump Refer to Fig.8
Direction of rotation Clock wise from top of motor
Flow, Head Refer to Fig.8
Temperature of shipping, store
keeping
-5~40°C
*1 Cannot be driven by the inverter.
*2 Allowable range of voltage fluctuation is ±10
％
. Allowable range of frequency
fluctuation is ±1
％
. Allowable simultaneous fluctuation of voltage and frequency is 10%
as the sum of the absolute values of them. For both cases, however, the characteristics
and the temperature rise of motor are independent of the rated values.