Containerized Modular Substation

Containerized Modular Substation Overview & Working Principle

The Containerized Modular Substation (also known as a Prefabricated Container Substation or E-House) from HENGFENGYOU ELECTRIC is a heavy-duty, fully integrated power distribution system housed within a standardized ISO shipping container structure. It is specifically engineered to convert low/medium-voltage AC generated by renewable energy systems (such as solar PV farms, wind power, and battery energy storage) into high-voltage AC (10kV to 110kV) for direct power grid connection.

Designed for harsh outdoor environments and mobile operations, this all-in-one solution integrates low-voltage switchboards, power transformers, ring main units (RMU), high-voltage switchgears, auxiliary power units, and intelligent SCADA monitoring into a unified steel enclosure. It is widely deployed across oil & gas fields, mining operations, offshore drilling platforms, remote industrial parks, and emergency mobile power stations across Asia, Africa, South America, and the Middle East. Full OEM/ODM engineering customization is supported.

Implementation Standards: IEC 62271-200, IEC 60076, IEC 60364, GB/T 17467, SABS, CE, ISO9001.

Containerized Modular Substation Technical Specifications & Parameters

Core Advantages & Features of Prefabricated Containerized Substations

1. Modular Plug-and-Play Design & Rapid Deployment

• Completely pre-assembled, wired, and tested in the factory before dispatch, reducing on-site civil construction work and installation time by over 70%.

• Built into standard ISO container dimensions, allowing convenient hoisting, transport by sea or land, and effortless site relocation.

2. Heavy-Duty Corrosion Protection & Extreme Climate Resistance

• Heavy-duty steel container walls treated with anti-corrosion electrostatic spraying and weather-resistant coatings, ensuring a service life exceeding 30 years.

• Fully sealed insulation layer withstands extreme temperatures ranging from -40°C to +50°C, high humidity, salt spray, and desert sandstorms.

3. Advanced Fire Safety & Smart Monitoring

• Equipped with flame-retardant interior walls, automatic fire alarm/extinguishing systems, and anti-static flooring to safeguard sensitive communications and power components.

• Full support for "four-remote" functions (telemetry, remote signaling, remote control, and remote adjustment) for unmanned substation operation.

Ordering Instructions & Technical Requirements

To obtain an accurate technical proposal and fast factory quote within 24 hours, please provide the following details:

• Primary single-line diagram (SLD) and secondary control circuit schematics.

• System voltage levels (HV/LV), total transformer capacity ($\text{kVA}$/$\text{MVA}$), and frequency ($50\text{Hz}$ or $60\text{Hz}$).

• Main component specifications (preferred switchgear brands, circuit breaker types, transformer type).

• Cable entry/exit methods (top or bottom) and cable size requirements.

• Container shell material, preferred IP rating, paint color (RAL code), and environmental conditions.

Containerized Modular Substation Procurement & Engineering FAQ

Q1: What is the standard delivery time and manufacturing lead time for containerized substations?

A: For standardized modular components or stock units, shipping can be dispatched within 7 to 30 days. For fully customized containerized substations involving complex engineering drawings, high-voltage switchgears, or special utility approvals, the standard manufacturing, assembly, and testing lead time is typically 75 to 90 days.

Q2: What warranty period does HENGFENGYOU ELECTRIC provide for containerized substations?

A: We offer a standard 1-year (12 months) warranty from the date of shipment or site commissioning. To meet long-term utility or IPP project demands, warranty extensions up to 5 years are available upon request, backed by remote technical support and fast spare-part delivery.

Q3: Are your prefabricated containerized substations certified for international power grid tenders?

A: Yes. Our production complies strictly with ISO9001 quality management systems and international standards including IEC 62271-200 and IEC 60076. Our equipment holds SABS, CE, CB, and KEMA test certificates, ensuring seamless acceptance by local power authorities worldwide.

Q4: How does a containerized substation withstand harsh outdoor environments like desert or marine sites?

A: The container enclosure features heavy-duty Corten steel or 304 stainless steel with multi-layer anti-corrosion electrostatic paint. It achieves an IP54/IP65 protection rating and is fitted with industrial HVAC climate control systems, dust-proof filters, and heavy insulation interlayers to handle salt spray, sandstorms, and extreme ambient temperatures.

Q5: Can these substations be integrated with renewable energy and energy storage systems?

A: Absolutely. Our containerized substations are specifically optimized for solar PV stations, wind power generation, and battery energy storage systems (BESS). They feature built-in smart communication gateways (SCADA/DCS) for seamless grid synchronizing, step-up transformation, and real-time power monitoring.

Q6: What on-site preparation is required before the containerized substation arrives?

A: Because the substation is fully pre-tested and modularly assembled at our factory, on-site civil works are minimal. You only need to pour a level concrete pad foundation, reserve cable trenches according to our floor plan, and connect the high/low voltage incoming and outgoing cables upon delivery.