Suited for energy storage stations, renewable grid connection, data center power distribution, and industrial critical facilities — where primary switchgear and secondary protection and control systems need to be housed and delivered in a single enclosure.





Integrated E-House
OEM/ODM electrical E-House for power-system integrators, equipment OEMs and project teams — from enclosure supply to primary-secondary zone integration, delivered as an interface-ready prefabricated unit.
Key Metrics
Product Features
Primary-Secondary Zone Planning
Factory-stage zone planning for primary switchgear, secondary protection panels, and auxiliary distribution confirms cable routing and grounding paths before manufacture — eliminating field coordination between electrical disciplines.
Primary-Secondary Zone Planning
Factory-stage zone planning for primary switchgear, secondary protection panels, and auxiliary distribution confirms cable routing and grounding paths before manufacture — eliminating field coordination between electrical disciplines.
Primary-Secondary Zone Planning
Factory-stage zone planning for primary switchgear, secondary protection panels, and auxiliary distribution confirms cable routing and grounding paths before manufacture — eliminating field coordination between electrical disciplines.
Factory-Ready Interfaces
Cable entries, trays, HVAC, fire suppression, and communications interfaces pre-fabricated and labeled at factory exit. Site teams connect customer equipment by interface list — no additional drilling or rerouting required.
OEM/ODM Batch Delivery
Manufactured to customer brand, drawings, and batch standards. Supports custom nameplates, packaging, and documentation — suited for equipment OEMs and EPC teams with multi-site programs.
Monitoring & Communications
Protection, control, station communications, and SCADA/EMS/BMS access — fiber routing and terminal interfaces reserved for commissioning and remote operation.
Environmental Control
Ventilation, cooling, dehumidification, filtration, and environmental-monitoring interfaces configured to equipment heat load, humidity, dust, and unattended operation.
Safety & Security
Fire, access control, video, smoke and heat detection, emergency lighting, alarm linkage, and earthing/lightning provisions integrated to strengthen O&M safety.
Product Details

When primary and secondary equipment share an enclosure, installation sequences and cable routing must be coordinated before manufacture — otherwise field rework is costly. ETENZ completes zone planning before manufacture, confirming equipment orientation, earthing busbars, and cable paths so installation interfaces are ready at factory exit.

Internal layout is developed from the customer's equipment list, cabinet dimensions, and wiring requirements. ETENZ confirms maintenance aisle widths, door swing direction, cable entry locations, and tray sizing — the confirmed layout drawing becomes the manufacturing basis.
At factory exit, cable knockouts, trays, earthing bars, lighting, HVAC, fire suppression, and communications interfaces are pre-fabricated to installation-ready condition. Site teams connect customer equipment by interface list — no additional drilling or modification required.
Primary and secondary zones can have separate temperature and humidity control units, preventing heat from primary equipment from affecting secondary instrumentation. HVAC sizing follows equipment heat load and site climate data, with environmental monitoring interfaces reserved in the enclosure.
Manufactured to customer drawings and BOM, with process records at key milestones. Pre-shipment inspection covers dimensions, interface positions, labeling, earthing continuity, and appearance — with inspection record issued. Customer FAT is supported.
Delivery Scope Options
Enclosure Supply
Scope 1Enclosure Supply
For customers with their own primary switchgear, secondary panels, and field integration capability. ETENZ supplies an installation-ready enclosure platform.
Scope Includes:
Enclosure Supply
Scope 1Enclosure Supply
For customers with their own primary switchgear, secondary panels, and field integration capability. ETENZ supplies an installation-ready enclosure platform.
Scope Includes:
Technical Specifications
| Parameter | Specification |
|---|---|
| Voltage adaptation | 12 / 24 / 40.5 kV class; LV 400 / 480 / 690 V |
| Primary fit-out | MV switchgear, transformer, converter or metering cubicle interfaces |
| Secondary fit-out | Protection, control, communications, DC and UPS panel interfaces |
| Monitoring interface | SCADA / EMS / BMS; IEC 61850 / Modbus-ready interfaces |
| Module size | 20ft / 40ft or custom transportable module |
| Enclosure rating | IP54 / IP55 typical; NEMA 3R / 4 by market, up to IP65 (IEC 60529) |
| HVAC ambient | -20 to +55, ventilation / AC / dehumidification fit-out °C |
| Earthing and lightning | Equipotential bar, external earthing terminals and lightning interface reserved |
| Safety interfaces | Fire, access control, video and emergency-lighting interfaces reserved |
| Standards adaptation | IEC / IEEE / NEMA / UL interface documentation by project requirements |
| Corrosion class | C3 / C4 / C5 (ISO 12944) |
| Design life | 25 years |
| Wall / roof panels | Roof 2.0 / wall 1.6–2.0 (galvanized steel) mm |
| Insulation | 50 (rock wool) mm |
| Frame | Channel / square-tube steel |
| Warranty | 12 months (extendable to 24, project-dependent) |
Product FAQs
Primary switchgear, transformer or converter interfaces, protection panels, control panels, communications panels, DC power, UPS, HVAC, fire suppression, access control, video, lighting, earthing, and SCADA/EMS interfaces — configured to the customer's equipment list and scope boundary.
Yes. ETENZ manufactures to customer drawings, brand requirements, equipment layout, project standards, and batch delivery schedule. Long-term programs can develop standard enclosure types and batch manufacturing processes.
Application, target market or project location, primary equipment list, secondary panel list, single-line diagram, layout drawing, communications interfaces, cable entry direction, HVAC requirements, protection rating, transport constraints, and estimated delivery quantity.
Yes. Enclosure Supply, Auxiliary Systems Pre-Fabrication, and OEM/ODM Complete Integration options are available based on customer equipment scope and site conditions.
Yes. Structure, protection rating, power interfaces, communications, HVAC, safety, and documentation can be adapted to the target market and project specification. Certification and third-party inspection requirements are confirmed during technical review.
Related Solutions
MV/LV Switchgear E-House Integration Solution
For industrial plants, utility infrastructure, data centers, and renewable-energy connection projects, ETENZ integrates MV/LV switchgear layouts, enclosure interfaces, ventilation or cooling, fire and grounding provisions, cable routes, and factory checks into a prefabricated E-House delivery scope, with enclosure supply, pre-installation, complete E-House delivery, and OEM/ODM cooperation options.



















