350kW / 438kVA Silent Type Diesel Generator
438kVA WP12 silent generator for mining and heavy industrial prime power | Engine: WP12ZLD | SKU: YMDL-350GFD-SILENT
- Half-Copper Brushed Alternator
- Industrial Diagnostics Controller
- Acoustic Steel Canopy, IP44
- Base Fuel Tank, ≥8h Runtime at Full Load
- Full Auto System (ATS) — Standard
Build Your Own Configuration
Custom builds are quoted individually via WhatsApp — pricing shown below for full transparency.
Engineering Data & Specifications
| Metric | Performance Values |
|---|---|
| System SKU | YMDL-350GFD-SILENT |
| Rated Power (Standby) | 350 kW / 438 kVA |
| Rated Power (Prime) | 315 kW / 394 kVA |
| Rated Voltage | 400V / 230V (3-Phase 4-Wire) |
| Rated Frequency | 50 Hz |
| Power Factor | 0.8 (Lagging) |
| Engine Model | WP12ZLD |
| Engine Type | 4-Stroke, Water-Cooled, In-line 6-Cylinder |
| Displacement | 11.6 L |
| Rated Engine Speed | 1500 RPM |
| Alternator | Half-Copper Brushed (Default) |
| Controller | Industrial Diagnostics System (Default) |
| Frame Construction | Acoustic steel canopy |
| IP Rating | IP44 (Requires sheltered outdoor or ventilated indoor installation) |
| Fuel Tank Capacity | Base tank for ≥ 8 hours at full load |
| Dry Weight | 2966 kg |
| Dimensions (L × W × H) | 3600 × 1300 × 1910 mm |
| Starting System | Electric Start (12V / 24V) |
| Cooling System | Water-Cooled with Radiator |
| Certification | Conforms to ISO 8528 Design Standard / CE |
Smart Engine Diagnostics & Auto-Shutdown
Operating a fully enclosed generator requires reliable internal fail-safes. Because visual and acoustic monitoring of the engine block is restricted by the acoustic canopy, our industrial-grade control module acts as your first line of defense—actively watching the engine's vital signs and physically killing the engine long before an anomaly turns into an overhaul.
Why it matters: WP12ZLD-powered generators deployed in mining and heavy construction environments face demanding duty cycles — high ambient temperatures, heavy loads, and limited access to qualified service personnel. The Four Protection System's automatic shutdown capability is particularly critical in these environments, where manual monitoring is impractical and the cost of a missed warning sign can be catastrophic.
Whether a stray piece of debris blocks the radiator airflow or a sudden electrical fault occurs downstream on your site, the control module instantly isolates the problem, stopping the engine dead in its tracks to preserve its mechanical integrity.
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Lubrication Loss DetectionMonitors oil viscosity and pressure in real-time. If levels drop to dangerous zones, it stalls the engine instantly to avoid scored cylinders.
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Thermal Overload Cut-OffReads radiator output heat. Triggers an immediate halt if the cooling system is compromised, sparing the block from heat deformation.
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Runaway RPM PreventionInstantly throttles and cuts the fuel injector pump if the load suddenly drops and the engine attempts to over-rev.
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Electrical Surge IsolationSafeguards the alternator windings. Detects external short circuits and kills power delivery before the copper burns out.
Core Advantages of the Silent Canopy Build
Weatherproof Steel Enclosure
Constructed with cold-rolled steel and electrostatic powder coating. The IP44-equivalent weather protection is ideal for sheltered outdoor locations or well-ventilated indoor facilities, safeguarding against dust and splashing water.
Acoustic Noise Damping
Lined with high-density flame-retardant sound-absorbing foam to significantly reduce engine noise emissions for noise-sensitive areas.
WP12ZLD — 12-Litre Industrial Prime Power Engine
The WP12ZLD's 12-litre displacement places it in a fundamentally different performance class from the 6-8 litre engines used in smaller models. At 350kW output, this engine is operating at moderate load — delivering exceptional torque response, superior high-altitude performance, and the ability to absorb large block loads without RPM instability.
High-Altitude and Extreme Climate Ready
The WP12ZLD's large displacement retains usable output at altitudes and in ambient temperatures where smaller turbocharged engines require significant derating. For buyers operating in highland regions, desert environments, or tropical climates with extreme heat, this specification advantage directly affects available power output on site.
Physical Dimensions & Weight
Frequently Asked Questions
What makes the WP12ZLD engine different from the 6126ZLD?
The WP12ZLD is a 12-litre displacement engine — roughly double the displacement of the smaller early-series 6-cylinder platforms. This larger displacement translates to dramatically higher torque, better performance at altitude (above 1,000m elevation), superior load acceptance, and longer service intervals. It is the engine of choice for serious prime power applications.
Is the 350kW generator suitable for use at high altitude (above 1,500m)?
The WP12ZLD's larger displacement means it retains usable power output at higher altitudes better than smaller engines. At 1,500m above sea level, expect approximately 10–12% power de-rating. At 2,000m, de-rating increases to approximately 18–20%. For high-altitude sites, please share your elevation data for precise output calculations.
What is the difference between a standby rating and a prime power rating?
Standby rating is the maximum output the generator can deliver for emergency use (typically limited to 200 hours per year). Prime power rating is the output it can sustain continuously for unlimited hours. For the 350kW unit, the prime power rating is approximately 315kW. Always specify based on your actual usage pattern.
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