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KSB BPD 273 - User Manual

KSB BPD 273
20 pages
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Submersible Motor pumps
Operating Instructions
3300.8115 / 04 - 85 G3
Submersible Motor Pumps (50 Hz)
150 mm + 150 mm
175 mm + 150 mm
200 mm + 150 mm

Table of Contents

Questions and Answers

  • D
    Daniel BrownAug 14, 2025
    Why won't my KSB BPD 273 motor start?
    • D
      David EvansAug 14, 2025
      There are several reasons why your KSB water pump motor might not start. It could be due to voltage issues, such as too low or no voltage. Try retightening loose connections or contacting your electrical supply authority. Another reason could be damaged motor winding or supply cable, which would need repair or replacement. Also, check if the fuses or automatic switches are suitable and replace them if necessary. In the case of a three-phase motor, failure of a phase can cause this issue; rectify loose connections, replace fuses, or consult an electrical authority.
  • L
    Lisa LewisAug 17, 2025
    What to do if KSB BPD 273 motor does not start due to low voltage?
    • A
      Abigail GreenAug 17, 2025
      If your KSB Water Pump motor isn't starting because of low or no voltage, retighten any loose connections. If the problem persists, contact your electrical supply authority for assistance.
  • A
    arthur20Aug 21, 2025
    How to fix a KSB BPD 273 motor that won't start because of a damaged cable?
    • C
      Charles PageAug 21, 2025
      If your KSB Water Pump motor won't start due to a damaged motor winding or supply cable, the solution is to repair or replace the motor or cable.
  • J
    Joseph NielsenAug 26, 2025
    What to do if fuses are unsuitable for KSB BPD 273 and the motor does not start?
    • J
      James WrightAug 26, 2025
      If your KSB Water Pump motor isn't starting and you suspect the fuses or automatic switches are not suitable, replace the fuse or switch with a more appropriate one.
  • A
    Amy EstradaAug 28, 2025
    What to do if my KSB Water Pump motor does not start because of single phasing?
    • M
      morrisjenniferAug 28, 2025
      If your KSB Water Pump motor isn't starting due to failure of a phase (single phasing in 3 phase motor), rectify any loose connections, replace fuses, or consult with your electrical authority.
  • M
    Michael CarterSep 1, 2025
    Why KSB BPD 273 Water Pump motor could not start because of high temperature?
    • M
      Molly ConradSep 1, 2025
      If the switchgear is positioned in a place that is too warm, this can prevent your KSB Water Pump motor from starting. Protect the switchgear from heat to resolve this issue.
  • H
    Heather HolmesSep 5, 2025
    What to do if the KSB BPD 273 motor does not start due to leakage?
    • J
      John KellySep 5, 2025
      If leakage in the unit or a faulty pressure gauge is preventing your KSB Water Pump motor from starting, trace the leakage and seal it.
  • T
    Taylor BrownSep 8, 2025
    What to do if KSB Water Pump motor does not start due to clogged components?
    • S
      Stephen PearsonSep 8, 2025
      If pump components are clogged, which prevents your KSB Water Pump motor from starting, the pump should be repaired to prevent such incidents. To prevent this, the pumpset should not be idle for a long time and should be operated at least once a week.

Summary

Safety of Pumpset

Unauthorized Modifications and Parts

Strict prohibition of unauthorized spare parts or modifications to maintain safety and warranty.

Unauthorized Operation and Site Conditions

Operate within designated parameters; warranty void if used for unspecified liquids or conditions.

Preparation for Installation

Motor Preparations for Installation

Motor Filling Procedure

Procedure for filling the motor with clean potable water, including venting and checking for leaks.

Insulation Resistance (IR) Checks

Specifies minimum insulation resistance values for new and old motors to ensure electrical safety.

Extended Cable Selection and Connection

Guidance on selecting extended cables, including voltage drop calculation and a detailed connection procedure.

Pump Set Preparation for Installation

Vertical Installation

Horizontal Installation

Cable Connection to the Switchgear

Motor with 1 Cable

Describes connecting a motor with a single cable for Direct-On-Line (DOL) starting.

Commissioning and Start-up Procedures

Electric Shock Protection

Ensure proper connection of the earth conductor to the motor's earthing lug for safety.

Operation Against Closed Discharge Valve

Avoid running the pump against a closed discharge valve for more than 5 minutes to prevent motor damage.

Pump Operating Limits

Operate pump continuously within specified flow rate and head limits on the nameplate.

Maintenance and Service

Dismantling Procedures

Reassembly Guidelines

Trouble Shooting

Motor Trouble Shooting

Lists possible causes and remedies for motor starting, running, or tripping issues.

Pump Trouble Shooting

Covers pump failures like no delivery, low flow, noise, or pressure issues and their solutions.

KSB BPD 273 Specifications

General IconGeneral
BrandKSB
ModelBPD 273
CategoryWater Pump
LanguageEnglish

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