WOPUSAI 4105ZD Series 63kVA Open Frame Diesel Generator, Prime Power for Small Workshops

Product Overview

The WOPUSAI 4105ZD series 63kVA diesel generator set is equipped with HZ4105ZD four-cylinder turbocharged diesel engine, matched with STC brushed self-excited alternator. This robust open-frame genset is built for medium-duty prime power and industrial standby power supply. It adopts direct injection fuel system and reliable mechanical speed regulation, delivering stable power output and excellent overload capability. It serves as a practical and cost-effective power solution for medium factories, construction sites, water treatment stations and commercial emergency backup projects.

Product Showcase

Complete open-frame genset assembly, WOPUSAI 4105ZD series diesel engine unit, STC brushed self-excited all-copper alternator, industrial-grade control cabinet, complete piping assembly and heavy-duty high-capacity water cooling radiator.

Key Specifications

Core Advantages

✅ 4-Cylinder Turbocharged Powertrain: HZ4105ZD turbocharged 4-cylinder engine delivers abundant power reserve. It maintains stable performance under continuous medium-heavy load, with strong anti-fluctuation capability for unstable working conditions. ✅ STC Brushed Self-Excited Alternator: Full copper winding matched with AVR automatic voltage regulator for rapid voltage establishment and consistent output. The brushed design features simple structure, easy inspection and convenient on-site maintenance. ✅ Stable Mechanical Speed Governing System: Mechanical governor with fewer electronic components, strong anti-interference ability. It works reliably in dusty construction sites and factory workshops, lowering failure probability. ✅ Optimized Compact Heavy-duty Structure: Reasonable layout and moderate weight, easy for transport, hoisting and field installation. It occupies less space while meeting medium-heavy load power requirements. ✅ IP22 Protection Rating: Blocks solid particles and splashing water, suitable for open-frame installation in workshops, construction yards and indoor power backup rooms.

🎯 Application Scenarios

Medium-sized factory standby power, large construction site temporary power supply, water pump & sewage treatment station power, commercial complex emergency backup, logistics park power supply, small mining auxiliary power. Ideal for medium-heavy load and long continuous running requirements.

⚙️ Optional & Customization

• Silent canopy / Mobile trailer chassis
• ATS automatic transfer switch for automatic startup once mains power fails
• Multi-protection control system (overspeed, high temperature, low oil pressure, overcurrent protection)
• Extended base fuel tank, remote monitoring module
• Custom painting and brand logo printing

📦 Packaging Standards

Standard export steel frame packing with shockproof fixing, protect engine and alternator against collision during long-distance sea and land transportation. Export plywood case is also available upon request.

🚛 Shipping & Delivery

We support FOB, CIF, DDP and other international trade terms. Goods can be delivered within 7-15 working days after receiving deposit. Packing list, commercial invoice and full set of factory test reports will be supplied for customs clearance.

🏢 Brand Introduction

Wopusai Mechanical and Electrical is a professional manufacturer integrating R&D, production and sales of diesel generator sets. We provide complete power solution including genset, spare parts and after-sales maintenance. Every unit will pass strict factory load test before delivery. We supply high-performance generator products to global customers, with 24/7 technical support and worldwide after-sales service.