Absolutely. We provide complete OEM/ODM services: In OEM mode, production using your brand identity, logo, and product nameplates; In ODM mode, exclusive design and development including appearance design, functional configuration, and comprehensive technical parameter customization. Custom colors, appearance, internal layout, and functional configurations supported. We sign Non-Disclosure Agreements (NDA) to protect your business information and design solutions, ensuring market exclusivity. Years of experience providing OEM/ODM services for multiple renowned global brands.
Primary Equipment E-House
继电保护与二次控制设备预制舱#EH-PE-001
Product Overview
High-voltage switchgear prefabricated in standardized enclosures, factory-manufactured and tested, with rapid on-site installation. Adaptable to 10kV-230kV voltage levels, compliant with GB/T, IEEE, IEC, and other international standards. Three flexible cooperation models available: Enclosure Supply, Semi-Integrated OEM, and Turnkey ODM, meeting diverse customer requirements.
Key Metrics
10-230kV
Voltage Level
40yr
Service Life
25-60d
Lead Time
Related Certifications
CSA
UL
Primary Equipment E-House
继电保护与二次控制设备预制舱#EH-PE-001
Key Metrics
10-230kV
Voltage Level
40yr
Service Life
25-60d
Lead Time
Product Overview
High-voltage switchgear prefabricated in standardized enclosures, factory-manufactured and tested, with rapid on-site installation. Adaptable to 10kV-230kV voltage levels, compliant with GB/T, IEEE, IEC, and other international standards. Three flexible cooperation models available: Enclosure Supply, Semi-Integrated OEM, and Turnkey ODM, meeting diverse customer requirements.
Related Certifications
CSA
UL
Product Features
This product features the following core capabilities and technical characteristics, providing reliable support for your application needs
Standardized Design
Compliant with GB/T, IEEE, IEC international standards. Covering 10kV-230kV voltage levels. Customized solutions meeting local grid requirements worldwide.
Complete Voltage Range
Single platform covering 10kV-230kV voltage levels (China 10/35/110/220kV, USA 12.47/34.5/115/230kV, Europe 11/33/132/220kV). One-stop solution for diverse project voltage requirements.
Flexible Cooperation
Three models available: Enclosure Supply, Semi-Integrated OEM, and Turnkey ODM. From basic enclosures to complete solutions, matching your business needs.
OEM/ODM Custom
Customer branding, appearance design, and functional configuration fully customizable. NDA protection ensuring market exclusivity.
Custom Dimensions
Standard sizes (6m/8m/10m/12m) or fully custom solutions. Optimized spatial layouts based on site conditions and transportation constraints.
Rapid Delivery
Factory prefabrication completing production and FAT within 30-60 days. Only 3-5 days on-site installation, 60%+ faster than traditional construction.
Product Details
All manufacturing, installation, and testing performed in standardized factory workshops, ensuring quality control. Adopting modular design philosophy, integrating high-voltage switchgear, transformers, protection systems, and other equipment within standardized enclosures. Complete Factory Acceptance Testing (FAT) conducted in controlled factory environment, including insulation testing, withstand voltage testing, and functional testing, ensuring equipment is ready-to-use upon delivery. After complete unit shipment to site, only 3-5 days needed for lifting installation and simple wiring, significantly shortening on-site construction period and reducing construction risks and costs.
Our products adapt to voltage levels and technical standards across major global regions. Chinese market uses 10kV/35kV/110kV/220kV voltage levels, compliant with GB/T and IEC standards; North American market uses 12.47kV/34.5kV/115kV/230kV voltage levels, compliant with IEEE and ANSI standards; European market uses 11kV/33kV/132kV/220kV voltage levels, compliant with IEC and EN standards. Engineering team possesses extensive international project experience, familiar with technical specifications and entry requirements of various countries, providing fully compliant customized solutions based on project location.
High-grade protection design with standard IP55 protection rating (NEMA 3R equivalent), IP65 optional. Enclosure uses premium steel structure with C4/C5 level anti-corrosion treatment, suitable for coastal and industrial pollution corrosive environments. Equipped with intelligent HVAC climate control system, ensuring stable equipment operation in -40℃ to +50℃ ambient temperature range. Special designs available for high-altitude regions (altitude ≤4500m), enhanced cooling solutions for desert and tropical extreme climates. Enclosure structure features seismic design, withstanding intensity 8 earthquake.
Integration Solution Options
ETENZ provides multi-level solutions from basic enclosures to full turnkey integration, meeting diverse customer customization needs and budget requirements
Option 1
Enclosure Supply
Option 1Enclosure Supply
Customized prefabricated enclosure structures provided, with primary equipment procurement and installation by customer. Ideal for EPC contractors and equipment integrators with mature integration capabilities.
Included Features:
Customized steel enclosure design and manufacturing
IP55/NEMA 3R protection rating
C4/C5 level anti-corrosion treatment and coating
Pre-positioned equipment mounting and busbar locations
Pre-positioned cable entry and ventilation openings
Lifting and transportation interface design
Foundation installation drawings and technical documentation
Option 2
Semi-Integrated OEM
Option 2Semi-Integrated OEM
Enclosure plus major primary equipment installation provided, with secondary and protection system integration and commissioning by customer. Ideal for electrical distributors and system integrators.
Included Features:
Complete prefabricated enclosure (as Enclosure Supply)
Major primary equipment procurement and installation
Busbar system design and connection
Primary wiring and equipment securing
Basic system testing (insulation, withstand voltage, etc.)
Equipment layout and wiring diagrams
Factory Acceptance Test (FAT) report
Option 3
Turnkey ODM
Option 3Turnkey ODM
Complete turnkey service from design to delivery, with customer branding available. Ideal for overseas distributors, end users, and new market entrants.
Included Features:
Complete engineering design (customer branding available)
All primary and secondary equipment procurement
Complete equipment installation and integration
Busbar and wiring systems
Protection and control system configuration
HVAC climate control and fire suppression systems
Remote monitoring system (optional)
Complete Factory Acceptance Testing (FAT)
On-site installation guidance and technical training
Complete technical documentation and operation manuals
Warranty and after-sales technical support
Technical Specifications
Detailed technical parameters and performance indicators providing accurate data support for engineering design
Voltage Adaptation Range10kV-230kV (Adaptable to regional standards)
System Frequency50Hz / 60Hz
Short-Circuit Duration3seconds
Design Life40years
Operating Temperature-40℃ to +50℃
Relative Humidity≤95%non-condensing
Altitude≤2000mHighland version up to 4500m
Seismic Rating8Intensity
Noise Level≤75dB(A)
Enclosure MaterialSteel Structure
Anti-Corrosion LevelC4/C5
Protection RatingIP55 / NEMA 3R (IP65 optional)
| Parameter | Specification |
|---|---|
| Voltage Adaptation Range | 10kV-230kV (Adaptable to regional standards) |
| System Frequency | 50Hz / 60Hz |
| Short-Circuit Duration | 3 seconds |
| Design Life | 40 years |
| Operating Temperature | -40℃ to +50℃ |
| Relative Humidity | ≤95% non-condensing |
| Altitude | ≤2000m Highland version up to 4500m |
| Seismic Rating | 8 Intensity |
| Noise Level | ≤75 dB(A) |
| Enclosure Material | Steel Structure |
| Anti-Corrosion Level | C4/C5 |
| Protection Rating | IP55 / NEMA 3R (IP65 optional) |
Related Products
Frequently Asked Questions
Common questions and answers about this product to help you quickly understand product details
We implement multi-layer quality assurance: (1) Factory Acceptance Testing (FAT): All electrical performance tests completed before delivery, including insulation, withstand voltage, and functional testing; (2) International Standards: Product design and manufacturing compliant with IEC, IEEE, GB international standards; (3) Quality Management: ISO 9001 quality management system certified; (4) Third-Party Testing: Test reports from third-party inspection agencies available upon customer request; (5) Traceability: Complete production records and quality documentation ensuring full product traceability. Standard warranty period and extended warranty services available.
Standard configuration suitable for most environmental conditions: Operating temperature -40℃ to +50℃; Altitude ≤2000m; Protection rating IP55/NEMA 3R; Relative humidity ≤95% (non-condensing); Seismic intensity 8. For special environments, custom solutions available: (1) High-altitude: Suitable for plateau regions below 4500m altitude; (2) Tropical: Enhanced cooling design for high temperature and humidity; (3) Desert: Sand-proof design with enhanced sealing; (4) Coastal: C5 level anti-corrosion for salt spray corrosive environments; (5) Extreme cold: Electric heating system for ultra-low temperature -50℃ environments.
Lead time depends on chosen cooperation model and configuration complexity: Enclosure Supply 15-25 days; Semi-Integrated OEM 30-45 days; Turnkey ODM 45-60 days. Expedited production negotiable for urgent projects. All products complete comprehensive Factory Acceptance Testing (FAT) before shipment to ensure quality. Actual timeline affected by custom requirements and equipment procurement cycles, with specific schedule confirmed upon contract signing.
All cooperation models support MOQ of 1 unit. We understand flexible needs of OEM/ODM customers, whether for sample testing, small trial batches, or volume production orders, providing professional service. For long-term partners, we offer value-added services including technical support and inventory management. Pricing differs between single unit and volume orders; please consult our sales team for detailed quotations.
We manufacture E-Houses for any voltage level from 10kV to 230kV. Common configurations include: Chinese market 10kV, 35kV, 110kV, 220kV (GB/T and IEC compliant); North American market 12.47kV, 34.5kV, 115kV, 230kV (IEEE and ANSI compliant); European market 11kV, 33kV, 132kV, 220kV (IEC and EN compliant). Our engineering team possesses extensive international project experience, providing fully compliant customized solutions based on your target market.
