Power distribution substation YB

for medium-voltage transformersprefabricatedmodular

Product Overview
The YB series high/low-voltage prefabricated substation integrates high-voltage switchgear, distribution transformer, low-voltage switchgear, electrical energy metering, power factor correction capacitors and protection/control equipment into a factory-assembled, hoistable container module for power distribution networks. Designed for rated frequency 50 Hz (60 Hz optional) and for use in industrial, commercial and infrastructure projects.

Key selling points / Tags

• Cost-effective: optimized design to reduce lifecycle and installation costs
• Reliable performance: tested insulation and altitude capability, configurable IP protection
• After-sales support: regional service teams, spare parts stock and rapid response

Features

• Modular prefabrication: factory-assembled container units enabling fast delivery and simplified on-site installation
• Integrated layout: HV switchgear, transformer, LV switchgear, metering and capacitors in one enclosure with customizable configurations
• Thermal and fluid-optimized design: reduced temperature rise, compliance with national temperature-rise standards and "five prevention" requirements
• Proven performance and quality management: insulation and 4500 m altitude tests passed; MES production management and PLM lifecycle tracking
• Serviceability: designed for easy inspection and maintenance; full-time local teams to ensure 1-hour remote response and 4-hour arrival to site

Technical Specifications

• Rated frequency: 50 Hz (60 Hz option)
• High-voltage level: up to 35 kV (customizable)
• Low-voltage level: standard 400 V three-phase (configurable)
• Transformer: oil-immersed or dry-type options; ratings configurable per project (consult factory)
• Protection degree: IP54 standard, IP55 or higher on request
• Altitude: tested to 4500 m; derating and options for higher altitude applications
• Standards: designed to comply with applicable IEC/GB and regional standards
• Installation: hoistable containerized module; dimensions and accessories configurable