Grundfos NBE 80-315/305 A-F-B-BAQE

Product ID: 96539341

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Grundfos NBE 80-315/305 A-F-B-BAQE
Part Number: 96539341

Grundfos NBE 80-315/305 A-F-B-BAQE

NBE 80-315/305 A-F-B-BAQE

Non-self priming, single-stage centrifugal pump according to DIN.

The pump is for the pumping of thin, clean or slightly contaminated liquids without abrasive or long-fibred solids.

The impeller is hydraulically as well as dynamically balanced.

The pump has the following characteristics:

  • flange dimensions according to EN 1092-2,
  • Cast iron volute pump housing,
  • stainless steel shaft and Bronze impeller and bronze wear rings,
  • unbalanced mechanical shaft seal according to EN 12756.

The pump is fitted with an IEC-flanged three-phase MGE motor with frequency converter and PI-controller integrated in the motor terminal box. No additional motor protection is required, as both motor and electronics are protected by integrated overload and temperature protection.

An external sensor can be connected if controlled pump operation based on for example flow, differential pressure or temperature is required.

A control panel enables setting of required setpoint as well as setting of pump to MIN or MAX operation or to STOP. The control panel has indicator lights for "Operation" and "Fault".

Communication with the pump is possible by means of Grundfos R100 Remote Control enabling further settings as well as reading out of a number of parameters such as "Actual value", "Speed", "Power input" and total "Power consumption".

The terminal box holds terminals for the connection of:

  • pump start/stop (potential-free contact),
  • external remote setpoint setting via analog signal, 0 - 5 V, 0 - 10 V, 0(4) - 20 mA,
  • 5 V voltage supply for setpoint potentiometer, Imax = 5 mA,
  • sensor, 0 - 5 V, 0 - 10 V, 0(4) - 20 mA,
  • 24 V voltage supply for sensor, Imax = 40 mA,
  • input for forced control to MIN or MAX (potential-free contact),
  • potential-free fault signal relay with changeover contact,
  • RS485 GENIbus.

SpecificationValue
Liquid:
Pumped liquid:  Water
Liquid temperature range:  0 .. 120 °C
Liquid temperature during operation:  20 °C
Density:  998.2 kg/m³

Technical:
Speed for pump data:  1450 rpm
Rated flow:  124 m³/h
Rated head:  28.6 m
Actual impeller diameter:  305 mm
Impeller nom:  315 mm
Primary shaft seal:  BAQE

Materials:
Pump housing:  Cast iron
   EN-JL1040
Impeller:  Bronze
   DIN W.-Nr. 2.1096.01
   ASTM B584-C83600

Installation:
Maximum ambient temperature:  40 °C
Maximum operating pressure:  16 bar
Flange standard:  DIN
Pump inlet:  DN 100
Pump outlet:  DN 80
Pressure rating:  PN 16

Electrical data:
Motor type:  160L
Rated power - P2:  15 kW
Mains frequency:  50 Hz
Rated voltage:  3 x 380-415 V
Rated current:  28.5 A
Cos phi - power factor:  0,94
Rated speed:  180-1450 rpm
Number of poles:  4
Enclosure class (IEC 34-5):  IP54
Insulation class (IEC 85):  F

Others:
Net weight:  263 kg
Gross weight:  284 kg
Shipping volume:  0.96 m³

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