Specifications

Product nameNBG 100-65-250/270 AF2BBQQE
Product No98068247
EAN number5710628406683
Price
Technical
Pump speed on which pump data are based3570 rpm
Rated flow192.7 m³/h
Rated head128.8 m
Actual impeller diameter270 mm
Nominal impeller diameter250
Shaft seal arrangementSingle
Shaft diameter32 mm
Code for shaft sealBQQE
Curve toleranceISO9906:2012 3B
Pump versionA
Bearing designStandard
Materials
Pump housingCast iron
Pump housingEN-GJL-250
Pump housingASTM class 35
Wear ringBrass
ImpellerBrass
ImpellerCuZn37Pb
ShaftStainless steel
ShaftEN 1.4301
ShaftAISI 304
Material codeB
Code for rubberE
Installation
Maximum ambient temperature40 °C
Maximum operating pressure16 bar
Pipe connection standardEN 1092-2
Size of inlet connectionDN 100
Size of outlet connectionDN 65
Pipe connection standardEN 1092-2
Pressure rating for connectionPN 16
Pump housing with feetYes
Support blockN
Connect codeF2
Liquid
Pumped liquidWater
Liquid temperature range-25 .. 120 °C
Selected liquid temperature20 °C
Density998.2 kg/m³
Electrical data
Motor type315SA
IE Efficiency classNEMA Premium / IE3 60Hz
Rated power - P2110 kW
Mains frequency60 Hz
Rated voltage 2.nd value3 x 380-420D/660Y V [ x 440-480D V]
Rated current191-173/110 A [166-152 A]
Starting current640-640 % [800-800 %]
Cos phi - power factor0.92
Rated speed3570 rpm [3580 rpm]
EfficiencyIE3 95,0%
Motor efficiency at full load95.0-95.0 %
Motor efficiency at 3/4 load 2.nd value94.8-94.8 % [94.7-94.7 %]
Motor efficiency at 1/2 load 2.nd value93.8-93.8 % [93.6-93.6 %]
Number of poles2
Enclosure class (IEC 34-5)55 (Protect. water jets/dust)
Insulation class (IEC 85)F
Motor protecPTC
Motor No99490111
Mount. design. acc. IEC 34-7IM B35
Controls
Frequency converterNONE
Pressure sensorN
Others
Minimum efficiency index, MEI ≥0.57
Net weight1060 kg
Gross weight1180 kg
Shipping volume2.94 m³