8/19/2019 TTJT Power Absorbtion Calculation Rev 1
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DESIGN DATA
Design Discharge Flow 4.00 m3/hr
Design Pressure 6900 kPa
Motor Service Factor 1.1
Power @
Design
Pressure
(kW)
= 0.2777778
x Rated
Flow
Rate(m3/hr) x Design Pressure / Pump Mechanical Efficiency /
1000
0.2777778 x 4.15 x 6900 /90%/ 1000 = 8.84
Motor Power Required @ Design Pressure = Power @ Design
Pressure x Motor Service Factor
8.84 x 1.1 = 9.72
Motor Power = 11 kW > 9.72
RATED DATA
Rated Discharge Flow 4.15 m3/hr
Rated Discharge Pressure 5000 kPa
Rated Discharge Pressure 509.99 m
Driver Speed 1469 rpm
Pump Mechanical
88%
Volumetric 90%
Reducer Efficiency derived from FAT
82%
Motor Efficiency @ Load from Chart
91%
PUMP SPECIFICATIONS
Pump Model BD‐28LC
Piston Size, diameter 1.875"
Pump Displacement 0.2749 l/rev
RECORDED DATA
Crankshaft speed per pump (spm) 250
Recorded Power Consumption (kW) 8.8
Actual Flow
Rate
(m3/hr)
4.15
CALCULATED DATA
Pump Brake Power recorded kW = Recorded Power kW
x Motor
Efficiency % x Gearbox Efficiency %
8.8 kW x 91% x 82% = 6.57 kW
0.2777778 x Flow Rate(m3/hr) x Discharge Pressure / 1000 =
Pump Hydraulic Power (kW) 0.2777778 x 4.15 x 5000 / 1000
= 5.76 kW
Pump Hydraulic Power /
(Pump Effi. x Reducer Effi. ) = Brake
Power ( Pump & Reducer Efficiency) (kW)
5.76 / (88% x 82% ) = 8.00 kW
8/19/2019 TTJT Power Absorbtion Calculation Rev 1
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Bemerkung
Remark
Motor Typ
Motor type
Bemessungsleistung
rated output5,5 kW
400 VBemessungstrom
Rated current (CR)10,2 A
DrehzahlSpeed 1/minrpm Leistungsfaktor power factor
Frequenz
Frequency50 HZ
Polzahl
Number of poles4
Bemessungsmoment
Rated torque (TR)36 Nm
Tag; Date Name; Name Nr.
Bearb.;Designed 28.07.2015 Z001MMEY No.
Gepr.; checked 28.07.2015
Z00225PY B u c h s t a b e
L e t t e r
Toleranzen nach/ Tolerances acc. to
DIN IEC 38 - DIN EN 60 034-1
Die Datenbasis ist eine Typenprüfung eines elektrisch
identischen Motors
0,87
Leistungsfaktor-Wirkungsgrad-Leistung
Power factor-Efficiency-Load
The basis of the given values is a performance test of a
electrical identical
motor D a t u m
D a t e
8931880-010
N a m e
N a m e
ANGK-160MR-04M
Bemessungsspannung
rated voltage
1465
0,6
0,7
0,8
0,9
1
60
65
70
75
80
85
90
95
100
40 45 50 55 60 65 70 75 80 85 90 95 100 105 110
P.F.EFF %
BELASTUNG/LOAD (%)
EFF %
Power Factor.
1469
11,0
20,5
0,85
72
8932460-01003.08.2015
03.08.2015
