Ring Main Unit
33 kV Ring Main Unit
C-SEC announced the successful commissioning in Maharashtra of its first 33 kV Ring Main Unit, manufactured at the Haridwar facility under licence from Ormazabal, Spain. For utilities and project teams planning 33 kV distribution networks, C-SEC can provide approved product information and a technical discussion based on the project specification.
Asset pending approval
33 kV RMU photography
Actual 33 kV RMU from Haridwar and commissioning photograph, with permission. Third-party Ormazabal photos must not be used as C-SEC product images.
01
The milestone
The commissioning represents an important addition to C-SEC's publicly communicated medium-voltage capabilities. The product story should connect design lineage, manufacturing, factory verification and real project application, without publishing customer identity or site conditions unless authorized.
02
Where it may be evaluated
33 kV distribution points requiring RMU-type switching and protection functions, subject to the utility's network scheme, electrical ratings, installation category and accepted standards.
03
Technical architecture
Display only verified information: insulation technology, functional module combinations, rated current, rated short-circuit withstand/interrupting duty, insulation levels, protection options, automation interfaces, dimensions and test basis.
04
Commissioning story
From Haridwar to Maharashtra: describe the actual chronology of final manufacturing checks, dispatch, site integration and commissioning after internal validation. Name project participants only with written permission.
05
Support
Share your 33 kV scheme or utility technical specification to request the current technical data and availability.
Features
General characteristics
Asset pending approval
Approved configuration diagram
SLD based on the released model, supplied by C-SEC engineering.
Specifications
Technical data
Asset pending approval
Engineering-approved datasheet
Rated voltage, insulation level, rated current, short-circuit withstand, IAC, IP and dimensions will be published from the approved source only.
Request the current technical data for your specified configuration.
Request technical packDocuments
Technical documents
Only approved files are published. Project-specific documents are shared on request.
- Download
PDF · 2.2 MB · Rev. R2 Issue 05
MV Switchgear Catalogue (2022)
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On request
Product datasheet
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On request
GA / footprint drawing
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On request
Typical SLD
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On request
Installation prerequisites
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On request
Test / standards declaration
Questions about the 33 kV RMU
C-SEC publicly announced that its first 33 kV RMU, manufactured at Haridwar under licence from Ormazabal, had been commissioned in Maharashtra.
No. They are separate equipment categories.
Request the engineering-approved datasheet for the specified configuration.
Enquiry
Project-specific quotation
Share the key electrical parameters and the required panel functions for a technical review.
Typical applications
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