Specifications

Product nameNBG 100-65-250/212 AF2BBQQE
Product No96704317
EAN number5700837575461
Price
Technical
Pump speed on which pump data are based3550 rpm
Rated flow138.7 m³/h
Rated head76.85 m
Actual impeller diameter212 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 type225MA
IE Efficiency classNEMA Premium / IE3 60Hz
Rated power - P245 kW
Mains frequency60 Hz
Rated voltage 2.nd value3 x 380-420D/660Y V [ x 440-480D V]
Rated current78,1-70,7/45,0 A [68.2-62.5 A]
Starting current792-792 % [950-950 %]
Cos phi - power factor0.94
Rated speed3550 rpm [3565 rpm]
Efficiency 2.nd valueIE3 93,0% [IE3 93,6%]
Motor efficiency at full load 2.nd value93.0-93.0 % [93.6-93.6 %]
Motor efficiency at 3/4 load 2.nd value93.0-93.0 % [93.5-93.5 %]
Motor efficiency at 1/2 load92.0-92.0 %
Number of poles2
Enclosure class (IEC 34-5)55 (Protect. water jets/dust)
Insulation class (IEC 85)F
Motor protecPTC
Motor No99490107
Mount. design. acc. IEC 34-7IM B35
Controls
Frequency converterNONE
Pressure sensorN
Others
Minimum efficiency index, MEI ≥0.57
Net weight443 kg
Gross weight502 kg
Shipping volume1.11 m³
Sales regionSouth Asia