Yuchai 4A Series 88kVA - 150kVA Diesel Generator Standby Power For Warehouses & Logistics Centers
| Voltage: | 220V/380V/400V (depending On Model) | Coolingsystem: | Water-cooled |
| Voltage Options: | 220V, 380V, 400V | Weight Range: | 500kg To 5000kg |
| Control Panel: | Automatic Control Panel | Voltage Regulator: | Automatic Voltage Regulator (AVR) |
| Starting System: | Electric Start | Power Range: | 10kW To 2,400kW |
| Phase: | Single-phase/Three-phase | Weight: | 500kg To 5000kg |
| Power Output Range: | 10kW To 2000kW | Productname: | Yuchai Generator Set |
| Cooling System: | 40℃ Standard Water Cooling Cycle | ||
| High Light: | 150kVA Diesel Generator Standby Power,Warehouses 150kVA Diesel Generator |
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Yuchai 4A Series 88kVA-150kVA Diesel Generator, Standby Power for Warehouses & Logistics Centers
Product Overview
The WOPUSAI Yuchai 4A‑Series diesel generator set is assembled with authentic Yuchai 4A series diesel engine paired with high‑performance TFW brush‑less self‑excitation alternator. Covering power range from 88kVA to 150kVA(70kW‑120kW), this open‑frame genset is engineered for both prime power and standby power applications. Optimized for long‑time continuous operation, it delivers stable power output amid fluctuating load conditions. Featuring compact framework, convenient daily maintenance and excellent cost‑effectiveness, it fits multiple industrial and commercial power‑demanding scenarios. Every unit undergoes comprehensive factory load testing to ensure reliable field performance.
Product Showcase
Standard open‑type generator unit. Optional accessories include silent noise‑reducing canopy, movable trailer chassis, ATS automatic transfer switch for automatic emergency power switch‑over when mains power fails.

Key Specifications
表格
| Item | Specification |
|---|---|
| Rated Power | 88kVA‑150kVA (70kW‑120kW) |
| Rated Current | 126A‑216A |
| Rated Voltage | 400V/230V 3‑Phase |
| Rated Frequency | 50Hz |
| Rated Speed | 1500rpm |
| Fuel Consumption | 225g/kW·h |
| Overall Dimension | 1850*720*1320mm |
| Unit Weight | 1150‑1350kg |
| Noise Level | 102dB(A) Open type |
| Engine Model | Yuchai 4A series |
| Cylinder Configuration | 4‑cylinder inline |
| Bore × Stroke | Customized according to power grade |
| Displacement | 4.8‑5.2L |
| Starting Mode | DC24V Electric Starting |
| Cooling Method | Water‑cooled circulation @40℃ ambient |
| Fuel Supply | Direct injection |
| Governor | Mechanical speed governing |
| Intake Mode | Turbocharged & intercooled |
| Alternator Model | TFW‑70 ~ TFW‑120 |
| Alternator Rated Power | 70kW‑120kW |
| Insulation Class | E |
| Protection Grade | IP22 |
| Connection | Star connection |
| Voltage Regulation | AVR automatic voltage regulation |
| Power Factor | 0.8 lag |
Core Advantages
- Authentic Yuchai 4A Turbocharged Power Unit: 4‑cylinder turbo‑intercooled direct‑injection engine provides ample power reserve, outstanding fuel economy, strong adaptability for high‑temperature and high‑dust working environments.
- Premium TFW Brush‑less Alternator: Brush‑less structure eliminates carbon‑brush wear issue, lowers routine upkeep workload. It delivers smoother voltage output, strong anti‑dust performance and longer service life, ideal for long‑term unattended running conditions.
- Robust Mechanical Governing System: Fewer electronic vulnerable parts, powerful anti‑interference performance, perfectly suited for sites lacking professional on‑site technical personnel.
- Practical Open‑frame Layout: Occupies less installation space; all daily service access points are exposed externally, simplifying oil change and filter replacement workflows.
- Full‑load Factory Running‑in Test: Each complete unit finishes strict load simulation test before shipment, effectively minimizing potential breakdown risks after delivery.
🎯 Application Scenarios
Medium‑sized manufacturing plants, commercial plazas, large construction sites, agricultural processing bases, mining auxiliary power supply, office park backup power, municipal emergency power guarantee projects.
⚙️ Optional & Customization
- Silent sound‑proof canopy / mobile trailer chassis
- ATS automatic transfer switch for auto start‑stop upon mains outage
- Deep sea / HGM series control cabinet, four‑protection control box
- Extended large‑capacity fuel tank, remote signal monitoring module
- Custom surface painting color, heavy‑duty filter kit for severe dusty working conditions
📦 Packaging Standards
Export‑grade iron frame or plywood case packaging; matching filter consumables, maintenance tools and complete operation manual are included within the package.
🚛 Shipping & Delivery
We support multiple international trade terms: FOB, CIF, DAP. Goods can be transported via sea or land freight. Production lead time is 7‑15 working days after receiving customer deposit.
🏢 Brand Introduction
WOPUSAI Mechanical and Electrical is specialized in R&D, assembly and global sales of diesel & gasoline generator sets as well as supporting power accessories. We maintain stable cooperation with famous domestic engine manufacturers including Yuchai and Shangchai. All products satisfy CE and ISO quality certification requirements. We supply one‑stop power solutions covering unit configuration matching, technical guidance and after‑sales service for worldwide B2B purchasers.
