Need help?Do you have a question about the Grundfos MS 4000 and is the answer not in the manual?
General| Frequency | 50 Hz |
|---|---|
| Phase | 3 |
| Protection class | IP55 |
| Insulation class | F |
| Power | 4.0 kW |
| Current | 7.5 A |
General overview of Grundfos submersible motors and their operation.
Guidelines for selecting the appropriate submersible motor based on application requirements.
Explains the coding system used to designate Grundfos MS motors.
Details the information found on the motor nameplate for identification.
Lists and describes the key features of the MS 402 submersible motor series.
Details the main features of the MS 4000 submersible motor series.
Highlights special construction options for MS 4000 motors for demanding applications.
Outlines the primary features of the MS 6000 submersible motor series.
Describes special construction variants available for MS 6000 motors.
Details operating parameters, cooling, and free convection for MS 402 motors.
Outlines operating conditions, cooling, and free convection for MS 4000 motors.
Describes the operating conditions, cooling, and free convection for MS 6000 motors.
Lists materials used in the standard construction of MS 402 motors.
Details materials for standard, R, and RE versions of MS 4000 motors.
Outlines materials for standard, R, and RE versions of MS 6000 motors.
Explains how submersible motors operate, including torque, speed, and power.
Discusses motor load, factors affecting failure, lifespan, and service factor.
Describes motor efficiency and factors influencing it.
Covers critical factors for submersible motor selection and application.
Explains the importance of cooling for submersible motor longevity and performance.
Specifies flow and velocity requirements for adequate motor cooling.
Details how ambient water temperature affects motor performance and requires derating.
Describes the use and selection of shrouds for improved cooling and flow.
Discusses shrouds for non-water well applications like fountains and tanks.
Provides recommendations for start frequency for intermittent operation.
Covers specifications and selection criteria for submersible power cables.
Details how to select appropriate cables based on motor size, voltage, and length.
Explains methods for creating watertight splices for submersible power cables.
Covers factory motor lead assemblies and their connection requirements.
Provides outline drawings, dimensions, and weights for the MS 402 motor.
Lists outline drawings, dimensions, and weights for the MS 4000 motor.
Provides outline drawings, dimensions, and weights for the MS 6000 motor.
Details specifications for 1-phase MS motors, including 2-wire and 3-wire types.
Lists specifications for 3-phase MS motors, including 4-inch series.
Provides detailed specifications for 6-inch, 3-phase MS motors.
Guides on selecting transformer KVA ratings for three-phase submersible motors.
Recommends generator kW ratings for submersible motors.
Lists recommended circuit breakers, fuses, and overload protection for motors.
Provides charts for selecting copper wire sizes based on motor rating and voltage.
Details the CU 3 electronic motor starter, its features, and benefits.
Describes the control logic, protection features, and operational functions of the CU 3.
Explains setup and menu structure for CU 3 with R100 remote control.
Describes the integrated system for monitoring borehole parameters using CU 3 and SM 100.
Lists additional resources for product information beyond the manual.
Introduces WinCAPS, a computer-aided product selection program.
Describes WebCAPS, a web-based product selection and information tool.
To Next Page
