Specifications

Product nameNBG 100-65-250/251 AE2BBQQE
Product No96770946
EAN number5700839074160
Price
Technical
Pump speed on which pump data are based2940 rpm
Rated flow143.6 m³/h
Rated head75.44 m
Actual impeller diameter251 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 ringBronze
ImpellerBronze
ImpellerCuSn10-C
ShaftStainless steel
ShaftEN 1.4301
ShaftAISI 304
Material codeB
Code for rubberE
Installation
Maximum ambient temperature60 °C
Maximum operating pressure16 bar
Pipe connection standardAS2129 table E
Size of inlet connectionDN 100
Size of outlet connectionDN 65
Pipe connection standardAS2129 table E
Pressure rating for connectionPN 16
Pump housing with feetYes
Support blockN
Connect codeE2
Liquid
Pumped liquidWater
Liquid temperature range-25 .. 120 °C
Selected liquid temperature20 °C
Density998.2 kg/m³
Electrical data
Motor type225MA
IE Efficiency classIE2
Rated power - P245 kW
Mains frequency50 Hz
Rated voltage3 x 380-420D/660-725Y V
Rated current78,0-71,5/45,0-41,0 A
Starting current480-480 %
Cos phi - power factor0.9
Rated speed2950 rpm
EfficiencyIE2 92,9%
Motor efficiency at full load92.9-92.9 %
Motor efficiency at 3/4 load94.4-94.4 %
Motor efficiency at 1/2 load93.8-93.8 %
Number of poles2
Enclosure class (IEC 34-5)55 (Protect. water jets/dust)
Insulation class (IEC 85)F
Motor protecPTC
Motor No96292902
Mount. design. acc. IEC 34-7IM B35
Controls
Frequency converterNONE
Pressure sensorN
Others
Minimum efficiency index, MEI ≥0.57
Net weight462 kg
Gross weight543 kg
Shipping volume1.6 m³
Sales regionAustralia