Defined selection basis
Published reference ratings give engineering and procurement teams a clear starting point for technical comparison.
Primary distribution switchgear
ML-AIS40540.5 kV Air-Insulated Metal-Clad Withdrawable Switchgear
Indoor air-insulated metal-clad withdrawable switchgear for primary distribution in power plants, substations and industrial facilities.
1 / 2Reference product views - final lineup follows approved project documents.
For controlled power distribution
40.5 kV primary MV switchgear
ML-AIS405 is a project-engineered 40.5 kV platform for power reception, distribution, circuit control, protection and monitoring. The final lineup is selected against the approved system ratings, busbar arrangement and protection philosophy.
- 01Air-insulated metal-clad construction
- 02Withdrawable primary switching-device arrangement
- 03Project-specific lineup and protection configuration
Customer benefits
Clear evidence, controlled configuration and practical delivery
Benefits are expressed around the engineering and project workflow, with product claims kept tied to the documented reference.
Project-engineered configuration
Busbar, protection, interfaces and panel arrangement are confirmed against the approved single-line diagram and project documents.
Controlled evidence mapping
Available type-test report available is reviewed against the offered model, rating and construction before submission.
Documented handover
Approved drawings, inspection records and final documents are organized around the released project configuration.
Technical data
Reference configuration
Published values are catalogue references. The offered configuration is confirmed against the approved single-line diagram, data sheets and project interfaces.
Typical applications
Power plantsUtility substationsIndustrial facilitiesMining facilities
Rated voltage / frequency40.5 kV / 50 Hz
InstallationIndoor
Insulation mediumAir
ConstructionMetal-clad
Device arrangementWithdrawable
System functionPower reception and distribution
Operating dutyControl, protection and monitoring
Selection basisRatings, busbar and protection per approved documents
Outline and dimensions
Reference envelope for early layout work
Same-model typical reference: 1400 W x 2800 D x 2600 H mm
Final dimensions are subject to the approved general arrangement.Front view
Side view
Find out more
Technical resources
Use published documents for preliminary review. Applicability to a project offer is confirmed during technical clarification.
Product questions
What to confirm before selection
What is the published reference for ML-AIS405?
The page lists the catalogue reference configuration for ML-AIS405. Final ratings and interfaces remain subject to the approved project documents.
Are the published dimensions fixed for every project?
No. The dimensions are a documented reference envelope. Final width, depth, height and lineup arrangement depend on the selected devices, ratings, cable interfaces and approved general arrangement.
What evidence can be requested?
Type-test report available can be reviewed for applicability to the offered model and configuration. Project-specific routine verification is handled separately during manufacturing and release.
Project-specific review