HJ-EHouse Series Prefabricated Modular Substation

Name: HJ-EHouse Series Prefabricated Modular Substation
Brand: HJATIS

HJ-EHouse is a walk-in prefabricated electrical building for systems up to 40.5 kV. It can house MV switchgear, LV panels, transformers and auxiliary systems. The layout, transport sections, enclosure protection and coating system are agreed for each project.

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HJATIS

PUBLISHED PRODUCT DATA

Catalogue ratings and configurations.

The project data sheet should state the selected rating, options and site conditions.

Technical Specifications

Technical Specifications
System & Enclosure Parameters
Maximum System Voltage	Up to 40.5kV
Dimensions (L x W x H)	Fully customized / (Single-module or multi-module joined on-site)
Enclosure Construction	Heavy-duty steel base with corrugated steel walls or insulated sandwich panels
Protection Degree (IP / NEMA)	IP54 / IP55 (NEMA 3R / NEMA 4X equivalent)
Anti-Corrosion Rating	C3 to C5-M (Marine Grade available)
Fire Resistance Rating	F60 / F120 standard options
Integration & Compliance
Integrated Internal Equipment	MV Switchgear, LV Panels, Transformers, VFDs, Battery Banks & Chargers
Auxiliary Systems Included	HVAC, Fire Detection & Alarm, General/Emergency Lighting, Access Control
Design Standards	IEC 62271-202, ISO 1461 (Galvanization)

CONFIGURATION

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ParameterCatalogue indicationProject input required

01Maximum System VoltageUp to 40.5kVSpecify required system voltage (e.g., 33kV, 35kV, 40.5kV)

02Protection DegreeIP54 / IP55 (NEMA 3R / NEMA 4X equivalent)Select IP rating based on site environment (indoor/outdoor, dust, water exposure)

03Anti-Corrosion RatingC3 to C5-M (Marine Grade available)Specify corrosion class (C3, C4, C5, C5-M) based on atmospheric conditions

04Fire Resistance RatingF60 / F120 standard optionsChoose fire resistance duration (60 or 120 minutes) per project requirements

05Design StandardsIEC 62271-202, ISO 1461 (Galvanization)Confirm applicable standards and any additional project specifications

STANDARDS & REPORTS

Standards and product documents.

Applicable references: Project specification and IEC equipment standards. Ask for the edition and reports covering the model offered; a standard number alone does not confirm product compliance.

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APPLICATIONS

Questions for your application.

Renewable power plants

Where does the package connect to the plant and the grid? Send the single-line diagram with the supply limits marked.

Remote industrial sites

How will the modules reach the site? Share route, lifting and space limits before the layout is agreed.

REQUEST A QUOTATION

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