Suited for substations, renewable grid connection, energy storage stations, data center power distribution, industrial facilities, campus distribution rooms, edge communication sites, and mobile substations — wherever protection, control, and communications equipment needs to be housed and delivered as a pre-fabricated, interface-ready unit.





Control E-House
OEM/ODM secondary-equipment (control) E-House for power-system integrators, control-panel assemblers and project teams — panel-layout engineering, auxiliary-system prefab and complete integrated delivery.
Key Metrics
Product Features
Enclosure Layout
Layout developed from the customer's panel list and station control diagram — aisle widths, door swing, spare positions, and cable tray paths confirmed, with front-access operation and rear-access maintenance coordinated before manufacture.
Enclosure Layout
Layout developed from the customer's panel list and station control diagram — aisle widths, door swing, spare positions, and cable tray paths confirmed, with front-access operation and rear-access maintenance coordinated before manufacture.
Enclosure Layout
Layout developed from the customer's panel list and station control diagram — aisle widths, door swing, spare positions, and cable tray paths confirmed, with front-access operation and rear-access maintenance coordinated before manufacture.
Auxiliary Power
Lighting, auxiliary power, earthing bars, lightning protection, terminal boxes, and inter-panel cable routes pre-fabricated at the factory. Site teams connect by interface list — no additional opening or re-wiring required.
HVAC & Dehumidification
Air conditioning, ventilation, dehumidification, and environmental monitoring configured to equipment heat load, site climate, altitude, and unattended operation requirements.
Security & Fire
Access control, video, smoke/temperature detection, fire suppression, and emergency lighting pre-fabricated with the enclosure — complete safety access conditions for unattended operation and remote management.
Monitoring & Communications
Cabinet positions, cable routes, and interface boundaries reserved for SCADA, EMS, BMS, and station control communications — pre-adapted to monitoring platforms and protocols, ready to connect on arrival.
Batch Delivery
Standard enclosure types, interface libraries, and process documents established for batch programs — brand appearance, nameplate packaging, and factory inspection coordinated to customer requirements.
Product Details

The Control E-House is built on a transportable, liftable, and maintainable steel structure providing centralized installation space for protection, control, communications, DC power, UPS, and station control equipment. Enclosure design is adapted around zoning, door configuration, cable entry openings, maintenance access, and equipment interface requirements — confirmed from the customer's equipment list before manufacture.

Internal layout must coordinate panel dimensions, front-access operation, rear-access maintenance, terminal wiring, fiber routing, inter-panel cabling, spare positions, and expansion space. ETENZ develops installation foundations, aisle widths, door swing, equipment stops, and cable tray paths from the customer's panel list and station control diagram — the confirmed layout becomes the manufacturing basis.
Cable entry openings, trays, fiber routes, terminal boxes, earthing bars, lightning protection, inter-panel cabling, and field communications interfaces can be pre-fabricated to installation-ready condition. Interface design is coordinated with site wiring and communications architecture — reducing field modification work at site connection.
Secondary equipment is sensitive to temperature, humidity, condensation, dust, and power continuity. HVAC configuration follows equipment heat load, site climate, altitude, anti-corrosion grade, and unattended operation requirements. Air conditioning, ventilation, dehumidification, filtration, and environmental monitoring interfaces are coordinated with the enclosure design and confirmed before manufacture.
For protection relay manufacturers, automation equipment suppliers, system integrators, project delivery teams, and international delivery programs, ETENZ supports structural detailed design, prototype verification, batch replication, brand appearance, nameplate packaging, pre-shipment inspection, and delivery documentation. Batch programs can standardize enclosure types, interface libraries, and inspection procedures to improve multi-site delivery consistency.
Delivery Scope Options
Enclosure Supply
Scope 1Enclosure Supply
For customers with their own secondary equipment integration and site commissioning capability. ETENZ supplies the enclosure structure with panel installation interfaces, cable entries, earthing, and transport provisions.
Scope Includes:
Enclosure Supply
Scope 1Enclosure Supply
For customers with their own secondary equipment integration and site commissioning capability. ETENZ supplies the enclosure structure with panel installation interfaces, cable entries, earthing, and transport provisions.
Scope Includes:
Technical Specifications
| Parameter | Specification |
|---|---|
| System type | Protection, control, communications, station-control and automation panels |
| Control power | AC 220 / 230 V; DC 48 / 110 / 220 V |
| Communications interface | Fiber, Ethernet, RS-485 and IEC 61850-ready interfaces |
| Monitoring interface | SCADA / EMS / BMS / station-control interfaces |
| Module size | 20ft / 40ft or custom transportable module |
| Enclosure rating | IP54 / IP55 typical; NEMA 3R / 4 by market, up to IP65 (IEC 60529) |
| Anti-corrosion class | C3-C5 configurable (ISO 12944) |
| HVAC ambient | -20 to +55, ventilation / AC / dehumidification fit-out °C |
| Earthing and lightning | Equipotential bar, external earthing terminals and lightning interface reserved |
| Standards adaptation | IEC / IEEE / NEMA / UL interface documentation by project requirements |
| Structural 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
Protection relays, control panels, communications cabinets, automation controllers, DC power panels, UPS, station control systems, SCADA/EMS/BMS interfaces, fiber distribution, environmental monitoring, fire suppression, access control, and video — configured to the customer's panel list and scope boundary.
Yes. ETENZ manufactures to customer brand, panel list, interface standards, enclosure dimensions, and batch delivery schedule. Long-term programs can standardize enclosure types, interface libraries, process documents, and inspection procedures.
Application type and site location, panel list and dimensions, station control system diagram, cable entry direction and quantities, communications and fiber interface requirements, HVAC requirements, protection rating, anti-corrosion level, transport constraints, and estimated delivery quantity.
Yes. Enclosure Supply, Interface Pre-Fabrication, and Systems Integration options are available based on customer equipment scope and site integration capability.
Enclosure structure, protection rating, anti-corrosion, electrical interfaces, communications, HVAC, safety, and documentation can be adapted to IEC, ANSI/IEEE, BS EN, and other project-specified standards. Certification and third-party inspection requirements are confirmed during technical review.
Related Solutions
Custom Prefabricated Enclosure Manufacturing Solution
ETENZ turns equipment needs into prefabricated enclosure platforms, combining enclosure manufacturing, electrical interfaces, environmental control, thermal management, fire/security provisions and OEM/ODM delivery.



















