YZC Photovoltaic Intelligent Integrated Prefabricated Cabin

YZC Photovoltaic Intelligent Integrated Prefabricated Cabin is a factory pre-assembled modular power station tailored for distributed photovoltaic power generation projects. Adopting an all-in-one integrated design, it centrally integrates high-voltage switchgear, photovoltaic step-up transformer, low-voltage distribution, intelligent protection, energy monitoring, fire protection and environmental control systems. Replacing traditional on-site civil construction and scattered equipment installation, this plug-and-play cabin supports integral transportation and rapid on-site commissioning. It is widely applicable for centralized photovoltaic power plants, industrial and commercial distributed PV projects, fishery-photovoltaic complementary and agricultural-photovoltaic complementary power generation scenarios.

Customize from Our Standard Product Line

If you spot a near-match in our catalog, we can quickly modify our standard transformers for your application. Adjustments cover capacity, voltage class, cooling type and installation structure.

Build per Your Technical Documents

Send us your specifications or drawings. Our engineering team reviews the design, validates all key parameters with you, and manufactures strictly in accordance with international standards.

Full Custom Design from Concept to Completion

Without formal detailed specs? Share your ideas and functional requirements. We partner with you to develop fully customized transformer solutions, from electrical design and structural layout through to insulation system.

Overview
Product Overview
Application
FAQ
Transportation Services & Process

Overview

Product Design & Technical Composition

Core Concept and Design Philosophy

The YZC Photovoltaic Intelligent Integrated Prefabricated Cabin centers on an integrated approach: a prefabricated photovoltaic cabin that houses photovoltaic arrays, power electronics, energy storage, and an intelligent control system within a standardized, modular enclosure. The prefabricated photovoltaic cabin is factory‑assembled and factory‑tested, minimizing on‑site labor and commissioning time. Deploying a prefabricated photovoltaic cabin streamlines installation, making it ideal for rapid integration into any renewable energy Microgrid, operating as a high-efficiency prefab PV substation equipped with advanced intelligent solar energy storage options

Product Overview

Key Features and Technical Composition

The YZC Photovoltaic Intelligent Integrated Prefabricated Cabin features high‑efficiency PV inverter modules, lithium‑ion energy storage packs, medium‑voltage transformer and switchgear integration, and an onboard energy management system. The entire prefabricated photovoltaic cabin is engineered for environmental resilience, with weatherproof enclosures, thermal management, and vibration‑resistant mounts

Key technical aspects include:

Intelligent Battery Control: Functions as an intelligent solar energy storage solution, with a battery management system (BMS) that optimizes charge‑discharge cycles, extends battery life, and enables configurable safety protections across every prefabricated photovoltaic cabin
Microgrid Resilience: The renewable energy Microgrid control system supports Islanding, grid‑tied operation, and seamless mode transition to maintain power quality and continuity throughout the renewable energy Microgrid
Compact Footprint: Each prefab PV substation reduces site footprint and accelerates project timelines, making this prefab PV substation ideal for remote, rural, or constrained urban sites requiring a robust renewable energy Microgrid setup
Plug‑and‑Play Setup: Simple interconnection through plug‑and‑play electrical interfaces and standardized mechanical mounting points on the prefabricated photovoltaic cabin simplifies intelligent solar energy storage integration

Safety, Standards, and Compliance

‑ Every prefab PV substation meets international design standards for electrical systems and follows best practices for transformer and switchgear integration within a prefabricated photovoltaic cabin environment

‑ Comprehensive factory acceptance testing validates protection coordination, electromagnetic compatibility, and operational safety before the prefabricated photovoltaic cabin and its integrated intelligent solar energy storage system are shipped as a complete prefab PV substation

Applications Across Sectors

Commercial & Industrial: As a prefabricated photovoltaic cabin, it supports commercial rooftops, industrial parks, and agricultural installations where rapid deployment of intelligent solar energy storage and a reliable renewable energy Microgrid is essential
Utility‑Scale Networks: The prefab PV substation enables decentralized generation and intelligent solar energy storage nodes that feed local distribution networks and support renewable energy Microgrid infrastructure
Off‑Grid & Remote: Intelligent solar energy storage capabilities provide reliable power for telecom sites, mining camps, and island communities, while serving as a critical renewable energy Microgrid asset and dependable prefab PV substation

Core Merits

● Highly Integrated & Rapid Deployment: Full factory prefabrication and integrated assembly of the prefabricated photovoltaic cabin eliminates on‑site wiring and civil construction workload, greatly shortening the project construction cycle for any prefab PV substation

● Intelligent Operation & Convenient Management: Equipped with an intelligent solar energy storage monitoring framework and EMS, it supports real‑time data collection, remote operation, fault self‑diagnosis, and unattended management across the renewable energy Microgrid

● Strong Environmental Adaptability: The prefabricated photovoltaic cabin body adopts an anti‑corrosion, heat‑insulation, and weather‑resistant structure, ensuring stable operation for any prefab PV substation or renewable energy Microgrid installation

● Cost‑Effective & Reliable: Modular standardized design reduces on‑site construction and maintenance costs. By combining a durable prefabricated photovoltaic cabin with intelligent solar energy storage, it ensures safe, stable, and long‑term grid‑connected operation for every prefab PV substation deployed within a renewable energy Microgrid

Application

Application Scenarios

Utility‑scale photovoltaic bases and large‑scale new energy power stations

Commercial & industrial parks for distributed PV and energy‑storage integrated projects

Off‑grid remote areas including mining sites, telecom base stations and island power supply

Micro‑grid projects requiring seamless switching between grid‑tied and Islanding mode

Overseas new‑energy projects demanding fast on‑site commissioning and outdoor weather‑resistance performance

FAQ

Frequently Asked Questions

Q1: What is a metal‑clad withdrawable switchgear? What are its main featuresA: A metal‑clad withdrawable switchgear (such as the KYN series) is a fully enclosed, fully compartmentalised power distribution device. Its distinctive feature is that the busbar compartment, circuit breaker compartment, cable compartment, and instrument compartment are independently separated from each other, with each compartment using metal partitions that are grounded and shielded. The core advantages are: the withdrawable circuit breaker trolley can be flexibly pulled out, facilitating online inspection, maintenance, or rapid replacement, which greatly reduces outage time. At the same time, the strict compartmentalised design effectively limits the scope of internal fault arc hazards, enhancing operational safety

Q2: What is the "five‑prevention interlocking" function of a switchgear, and why is it importantA: The "five‑prevention interlocking" is a mandatory mechanical or electrical interlocking device that ensures operator safety and reliable equipment operation. It includes:
Preventing incorrect opening or closing of the circuit breaker;
Preventing opening or closing of the Disconnector (ie., the trolley) under load;
Preventing the closing of the earthing switch when the equipment is live;
Preventing the closing of the circuit breaker when the earthing switch is closed (ie., with an earth connection);
Preventing inadvertent entry into live compartments
This design physically eliminates the possibility of human mis-operation and is a core requirement of electrical safety regulations

Q3: How do I choose between fixed‑type and withdrawable (trolley‑type) switchgear based on project requirementsA: The choice mainly depends on the requirements for power supply reliability and maintenance efficiency
Withdrawable type (eg., KYN series): Recommended for critical loads, applications requiring frequent operation, or scenarios demanding rapid fault recovery (such as large factories and data centres). The circuit breaker trolley can be kept as spare inventory; in case of a fault, it can be directly replaced as a whole, restoring power very quickly
Fixed type (eg., GGD, XGN series): Suitable for applications with stable loads and less stringent outage time requirements (such as general building power distribution). They have a simpler structure and relatively lower cost, but maintenance typically requires an overall busbar outage

Transportation Services & Process

1. Heavy‑Lift & OOG Expertise

Specialized handling for Over‑Out‑of‑Gauge (OOG) cargo. We manage the entire process for heavy transformers, from custom crating and vacuum packaging to flat‑rack, break‑bulk, or Ro‑Ro shipping.

2. Customs & Compliance Management

Expert handling of complex export/import documentation, HS codes, and destination country regulations. We ensure smooth customs clearance to avoid costly delays.

3. Real‑Time Visibility & Risk Control

24/7 GPS tracking and milestone updates. Comprehensive cargo insurance covering all risks from origin warehouse to destination site.

4. Emergency Response

Prioritized air freight and expedited sea options for critical breakdowns. We minimize downtime by getting your replacement transformer or parts there faster.

Process

Assessment & Planning

We analyze the dimensions, weight, and route to design the optimal transport plan.

Professional Packaging

Seaworthy packing