WOPUSAI 5kVA‑2500kVA Universal Generator Set Four‑Protection System Control Box

WOPUSAI universal generator automatic control box, compatible with 5kVA‑2500kVA diesel generator sets. Built‑in intelligent LCD genset controller, integrates four major protection functions: low oil pressure, high water temperature, over‑load, over‑& under‑voltage. Supports manual / automatic operation, emergency stop protection. Rugged metal cabinet with bending, welding and baking‑paint craftsmanship. Widely used for new generator assembly and old‑unit retrofit projects.

Product Overview

WOPUSAI 5kVA‑2500kVA universal genset four‑protection solution includes two options: full assembled automatic control box and standalone intelligent protection controller module. Compatible with 5kVA‑2500kVA diesel generator sets. Built‑in intelligent LCD controller, integrates four major protection functions: low oil pressure, high water temperature, over‑load, over‑& under‑voltage. Supports manual / automatic operation, emergency stop protection. Widely used for new generator OEM assembly and old‑unit retrofit projects.

‑ Product Series: WOPUSAI 5kVA‑2500kVA Universal Generator Four‑Protection System

‑ Applicable Genset: 5kVA‑2500kVA diesel generator sets 

‑ Two Versions: Assembled Control Box / Standalone Protection Controller Module

‑ Protection Functions: Low oil pressure protection, high water temperature protection, over‑load protection, over‑& under‑voltage protection

‑ Operation Mode: Manual / Automatic mode optional

Product Showcase

1: Complete Automatic Control Box Heavy‑duty metal enclosure with anti‑corrosion baking‑paint finish. Front panel pre‑printed function diagram, embedded LCD controller, key‑lock power switch and physical red emergency‑stop button. Ready‑to‑wire complete unit for direct installation on generator canopy or cabinet.

2: Standalone Protection Controller Module Bare intelligent LCD genset controller module, without metal cabinet. Suitable for customers who already have their own cabinet, need to build custom control panel or replace old broken controller core board. Real‑time display of voltage, current, frequency, rpm, oil pressure, water temperature and alarm history.

Key Specifications

Complete Control Box

Standalone Protection Controller Module

Core Advantages

1. Two Supply Options To Meet Different Demands Choose pre‑assembled full control box for plug‑and‑play; select standalone controller module for self‑cabinet making or spare‑part replacement. Universal for 5kVA‑2500kVA small‑to‑large industrial diesel gensets, fit OEM and retrofit projects.
2. Complete Four‑Protection Safety Mechanism ‑ Low oil‑pressure protection: Triggers alarm & shutdown when engine oil pressure drops to warning threshold. ‑ High water‑temperature protection: Alarms and stops unit when coolant temperature exceeds 98℃. ‑ Over‑load protection: Activates alarm & shutdown when actual load exceeds genset rated power. ‑ Over‑ & under‑voltage protection: Automatically alarms and stops when output voltage is too high or too low.
3. Intelligent LCD Monitoring Clear LCD screen shows full running data and alarm records. Multiple indicator lights display running, alarm and mains status for easy on‑site checking.
4. Safe Operation DesignFor Complete Control Box: Key‑lock power switch prevents unauthorized operation; prominent red emergency‑stop button for urgent forced shutdown.For Controller Module: Support external emergency‑stop and key‑switch signal access, convenient for customer custom wiring.
5. Durable & Easy Installation Control box: Heavy‑duty anti‑rust metal cabinet, adapt to generator room, construction‑site harsh environment. Module: Standard panel cut‑out mounting, simple wiring, convenient for maintenance replacement.

🎯 Application Scenarios

‑ New diesel generator OEM supporting assembly ‑ Old diesel generator control system upgrade & retrofit ‑ Hospital, data‑center, factory standby power genset ‑ Construction site, generator rental equipment ‑ Commercial building, emergency backup power projects

⚙️ Optional & Customization

‑ ATS automatic transfer function upgrade ‑ Remote communication monitoring module option ‑ Custom‑length wiring harness ‑ Supply: Assembled control box / Only controller module / Complete genset solution

Custom Workflow: Requirement Confirmation → Technical Proposal & Quotation → Production → Function Simulation Test → Delivery.

📦 Packaging Standards

‑ Complete Control Box: Export carton / plywood case, foam shock‑absorbing protection ‑ Standalone Controller Module: Anti‑static box + foam packaging ‑ Comply with ISPM‑15 export requirement for sea & land transportation ‑ Complete test report and related documents for customs clearance

🚛 Shipping & Delivery

‑ Full cargo insurance, whole‑process logistics tracking ‑ Secure internal fixing to avoid transit vibration damage ‑ Full set of customs‑declaration documents for cross‑border trade ‑ Standard production lead‑time: 7‑15 working days

🏢 Brand Introduction

WOPUSAI, located in Foshan, Guangdong, is a comprehensive manufacturer integrating R&D, production and sales of diesel generator complete units, alternators, engines and generator control systems. Product range covers portable open‑frame generators, silent canopy generators and large‑size container‑type power stations. All products pass strict bench test and load inspection before shipment. We provide one‑stop supporting solutions including four‑protection control box, controller module, ATS cabinet, mufflers, canopy housing and spare‑parts for global partners.