400kVA Rainproof Trailer Diesel Generator for Data Centers & National Engineering Projects

Product Overview

The WOPUSAI 400kVA rainproof trailer diesel generator adopts a flagship-grade rainproof enclosure and heavy-duty premium chassis, built for mega core projects and critical backup mobile power scenarios. The base unit features top-tier configuration and enhanced reliability design for flagship-level continuous operation stability. Silent canopy upgrade is available for urban core areas. It can be towed to mega core project sites, data center backup locations and critical national engineering sites.

• Power: 400kVA
• Certifications: CE, ISO, MA, CNAS
• Typical Applications: Mega core projects, data center backup, critical national engineering, key facility backup, flagship rental

Product Showcase

This flagship unit features a premium-grade welded steel rainproof enclosure made of ultra-thick high-strength steel plate via full penetration welding, delivering top-tier load capacity and structural reliability. Optimized flagship-level waterproof ventilation and drainage system ensures premium protection for core scenarios. Premium wide access doors support professional premium maintenance. The premium heavy-duty chassis supports 2/3/4-wheel configurations with premium heavy-load tires, adapting to heavy transport and key project sites. It is equipped with a premium heavy-duty traction coupling, high-stability multi-point support legs and top-tier braking system. Side-mounted premium control panel has enhanced protection. Multi-stage premium damping reduces vibration during transport and operation.

Key Specifications

Core Technology

Optimized for flagship critical scenarios with top-tier reliability.

1. Flagship-grade Load Enclosure: Ultra-thick high-strength steel full penetration welded enclosure with flagship thermal management, for long-hour continuous stable operation.
2. Premium Heavy-duty Chassis: Premium heavy-duty chassis with premium heavy-load tires and enhanced beams, adapting to heavy transport and key project sites.
3. Premium Multi-stage Damping: Multi-stage premium shock absorbers optimized for flagship operation, filtering transport vibration and reducing resonance during long-term operation.
4. Top-tier Reliability Structure: Full penetration welding with flagship reinforced design enhances structural reliability. Reinforced chassis bottom improves impact resistance for critical engineering scenarios.

🎯 Application Scenarios

• Mega core projects, data center backup, critical national engineering, key facility backup, flagship rental

🌟Core Product Features

• Flagship-level continuous operation reliability
• Premium heavy-duty high-load performance
• Flexible configuration options for critical scenarios
• Premium maintenance standard with professional layout
• Top-tier build quality and durability

🛠️ Customization Services

• Structure: Brake upgrade, hydraulic support legs, silent canopy upgrade, wheel configuration
• Configuration: ATS automatic transfer switch, large fuel tank, premium sockets, remote monitoring module
• Details: Custom enclosure color, high-visibility warning lights, brand logo, control panel layout

Process: Demand Communication → Quotation → Production → Commissioning → Delivery

📦 Packaging & 🚛 Shipping

The unit is secured with heavy-duty straps. Premium components are wrapped in waterproof film. Full-vehicle transport with insurance. Delivery: 15–30 working days.

🏢 Brand Introduction

Founded in 2012 in Foshan, Wopusai has over 20 years of power equipment manufacturing experience, covering full-range gensets with certifications. We focus on flagship-grade high-reliability mobile power solutions, providing top-tier products and 7×24h support for core engineering and critical facility clients.