Transformer Fiber Optic Protective Cover
A 304 stainless-steel protective cover fitted over the transformer flange assembly to protect penetrators and external optical extension cables from mechanical damage and weather exposure.

TRANSFORMER FIBER OPTIC PROTECTIVE COVER
Protect external penetrators and extension fibers after they leave the transformer flange assembly.
This option is intended for projects where protect external penetrators and extension fibers after they leave the transformer flange assembly.
The external protective housing; it works with the flange plate and penetrators but does not create the tank-wall optical transition itself.
- Outdoor transformer installations
- Install the cover over the reviewed flange assembly and use the gasket and bottom outlets with compatible PG21 waterproof connectors.
Product Overview
Transformer Fiber Optic Protective Cover is designed for a defined role in a fiber optic temperature measurement project. A 304 stainless-steel protective cover fitted over the transformer flange assembly to protect penetrators and external optical extension cables from mechanical damage and weather exposure.
The final configuration should be selected from the measurement target, installation conditions and the components required around it. It should not be treated as a substitute for the other compatible parts of the optical measurement path.
APPLICATION CONTEXT
Transformer Fiber Optic Protective Cover Selection Context
The equipment and temperature points determine whether this product is appropriate. A project review should establish the practical function it will perform before the configuration is finalized.
- Flange assembly configuration
- Number of outgoing cables
CONFIGURATION REVIEW
Configuring Transformer Fiber Optic Protective Cover
The selection process should connect the product to its installation route, compatible hardware and the way temperature information will be used.
- Required weather protection
- Service and connector access
PRODUCT DATA
Technical Specifications
Select the final configuration around the equipment design and required measurement points.
APPLICATION FIT
Typical Project Uses
Selection should start with the actual application and the role this product plays in the complete optical measurement path.
Outdoor transformer installations
Review this product’s role, installation method and related components against the actual application.
Flange-mounted penetrator assemblies
Review this product’s role, installation method and related components against the actual application.
External extension-fiber protection
Review this product’s role, installation method and related components against the actual application.
Oil-immersed transformer monitoring systems
Review this product’s role, installation method and related components against the actual application.
BUYER QUESTIONS
Frequently Asked Questions
What does the protective cover protect?
It covers the flange-mounted penetrators and external optical extension cables to reduce exposure to mechanical damage and weather.
What ingress detail is listed?
The source states that the internal sealing gasket can reach IP55. The complete installed assembly and cable outlets still require project review.
How do cables leave the cover?
The source lists three 28 mm bottom outlet holes suitable for PG21 waterproof connectors.
RELATED PRODUCTS
Related Components and Systems
These products serve different roles in the same optical temperature-measurement path.
PRODUCT CONFIGURATION REVIEW
Plan the Right Product Configuration
Tell us how this transformer fiber optic protective cover will be used. INNO can review the measurement point, installation route, channel requirements and system interface against the selected product.
- Measurement target: Outdoor transformer installations
- Installation method: Install the cover over the reviewed flange assembly and use the gasket and bottom outlets with compatible PG21 waterproof connectors.
- Product selection: Flange assembly configuration
- System requirement: Service and connector access
Include the operating temperature range, number of measurement points and required communication or alarm outputs where applicable.
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