JRH High & Low Voltage Prefabricated Substation: Reliable Power Solution

Product Description

1. Product Overview

The JRH High & Low Voltage Prefabricated Substation (Model: YBM-12/0.4-250KVA) is a compact, integrated outdoor power distribution system designed for industrial complexes, residential developments, commercial centers, and renewable energy projects. By uniting high-voltage switchgear, a step-down transformer, and low-voltage distribution components inside a weather-resistant enclosure, JRH provides a turnkey grid connection and voltage transformation solution. Engineered according to GB/T17467-2010 standards with IP33D protection rating, this package substation ensures exceptional operational safety, stable power delivery, and minimal footprint requirements.

2. Key Features & Selling Points

• Compact Footprint & Integrated Layout: Unites high-voltage, transformer, and low-voltage sections into a single enclosure, cutting site land requirements by up to 70% compared to conventional brick-and-mortar substations.

• Factory-Preassembled Plug-and-Play Setup: Completely wired, assembled, and factory-tested before shipment, dramatically lowering site civil engineering costs and installation lead times.

• Compliant Standards & IP33D Enclosure Rating: Manufactured strictly under GB/T17467-2010 specifications with IP33D weatherproofing, protecting inner equipment against outdoor dust and rain.

• High Operational Safety & Reliability: Features integrated interlocking safety mechanisms, robust heat dissipation channels, and reliable electrical protection to guarantee continuous operation.

• Versatile Customization & Grid Compatibility: Tailored voltage ratios, protective configurations, and enclosure designs available to match regional electrical grid requirements and OEM/ODM specifications.

3. Technical Specifications

Parameter Category	Specification / Technical Detail
Product Model	YBM-12/0.4-250KVA
Executive Standard	GB/T17467-2010
High Voltage Rating	12 kV
High Voltage Current	14.43 A
Low Voltage Rating	0.4 kV
Low Voltage Current	360.85 A
Protection Rating	IP33D
Rated Frequency	50 Hz

4. Operating Conditions

• Ambient Temperature: -10°C to +40°C (Daily average temperature less than or equal to 35°C).

• Altitude: Less than or equal to 1000 meters (Standard design); High-altitude custom design available up to less than or equal to 4000 meters.

• Relative Humidity: Daily average relative humidity less than or equal to 95%; Monthly average relative humidity less than or equal to 90%.

• Seismic Intensity: Less than or equal to Earthquake Magnitude 8.

• Pollution Level: Suitable for environments free from corrosive, flammable gases, or severe pollution.

5. Ordering Information

When submitting an inquiry or placing an order for the JRH High and Low Voltage Prefabricated Substation (YBM-12/0.4-250KVA), please confirm the following technical details:

1. Application Scenario: Industrial Facility / Commercial Complex / Residential Distribution / Renewable Energy Step-down.

2. Rated Capacity & Voltage Ratios: Target kVA capacity (e.g., 250kVA), primary high-voltage rating (12kV), and secondary low-voltage rating (0.4kV).

3. Transformer Specification: Oil-immersed transformer or dry-type transformer preference.

4. Enclosure Material & Custom Options: Stainless steel, aluminum alloy, or composite non-metallic enclosure choices.

5. Smart Auxiliary Features: Busbar configurations, intelligent telemetry options, and metering requirements.

👉 Contact our engineering team today to receive a customized technical proposal and competitive factory B2B quote!

6. Why Choose JRH Equipment?

• Precision Manufacturing & Strict Quality Control: Every unit undergoes rigorous routine factory testing to ensure compliance with quality standards and flawless field operation.

• Flexible OEM/ODM Capabilities: Fully customizable electrical topographies, enclosure dimensions, and protective features engineered to match your site-specific demands.

• Complete Lifecycle Support: From initial engineering design and project consulting to fast spare parts supply, JRH provides comprehensive long-term support for your power infrastructure.