The YBW series prefabricated substation (European-type compact substation) is a fully integrated high-voltage, transformer, and low-voltage power distribution system assembled into a compact unit.

It is designed for receiving, transforming, and distributing electrical energy in modern power distribution networks.

Widely used in:

• Urban high-rise buildings
• Residential communities
• Industrial parks
• Mining areas
• Oil fields
• High-tech development zones
• Temporary construction power supply

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🔹 Key Features

✔ Highly Integrated Compact Design

• High-voltage switchgear
• Power transformer
• Low-voltage distribution system

All integrated into one compact enclosure.

👉 Significantly reduces system complexity

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✔ Small Footprint & Space Saving

• Occupies only 1/10 to 1/5 of traditional civil substations

👉 Ideal for urban and space-limited installations

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✔ Fast Installation & Deployment

• Factory prefabricated design
• Minimal on-site construction required

👉 Construction time reduced to 1/10 of traditional substations

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✔ Cost-Effective Solution

• Manufacturing cost is about 50% of traditional substations
• Reduces civil engineering investment significantly

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✔ High Reliability & Safety

• Fully enclosed structure
• Stable operation and strong environmental adaptability

👉 Ensures safe long-term power distribution

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✔ Flexible Power Distribution System

Supports:

• Ring network distribution
• Dual power supply system
• Terminal distribution system

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✔ Easy Maintenance

• Modular design
• Convenient inspection and servicing

👉 Reduces operation and maintenance costs

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🔹 Structural Design

🔸 High Voltage Unit

• Ring main unit (RMU) or switchgear system
• Safe isolation and switching function

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🔸 Transformer Unit

• Oil-immersed or dry-type transformer
• High efficiency and low loss

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🔸 Low Voltage Unit

• Power distribution and protection system
• Metering and control functions

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🔸 Enclosure System

• Weather-resistant outdoor housing
• Anti-corrosion and durable design

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🔹 Applications

The YBW European-type substation is widely used in:

• Urban power distribution networks
• Residential communities
• Industrial and mining enterprises
• Commercial complexes
• Infrastructure projects
• Temporary construction sites

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🔹 Advantages Summary

• Compact integrated structure
• Fast installation and commissioning
• Significant cost and space savings
• Flexible distribution configurations
• High reliability and safety
• Suitable for both urban and industrial applications

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❓ FAQ

1️⃣ What is a YBW prefabricated substation?

It is:
👉 A compact integrated power distribution system combining HV, transformer, and LV units in one enclosure.

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2️⃣ What is the difference between YBW and ZGS?

• YBW (European type): Modular, flexible configuration
• ZGS (American type): Fully sealed oil-immersed integrated tank design

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3️⃣ Where is YBW mainly used?

It is widely used in:

• Urban residential areas
• Industrial parks
• Commercial buildings
• Infrastructure projects

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4️⃣ Is installation complicated?

No, it is:
👉 Factory prefabricated and quick to install

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5️⃣ Can it support different power supply modes?

Yes, it supports:

• Ring network system
• Dual power supply
• Terminal distribution