30kW / 38kVA Open Type Diesel Generator
Exposed Engine Architecture | Engine: ZH4100D | SKU: YMDL-30GF-OPEN
Raw, uncompromised 30kW industrial power designed for dedicated generator rooms and tough operating environments.
Engineering Data & Specifications
| Metric | Performance Values |
|---|---|
| System SKU | YMDL-30GF-OPEN |
| Rated Power (Standby) | 30 kW / 38 kVA |
| Rated Power (Prime) | 27 kW / 34 kVA |
| Rated Voltage | 400V / 230V (3-Phase 4-Wire) |
| Rated Frequency | 50 Hz |
| Power Factor | 0.8 (Lagging) |
| Engine Model | ZH4100D (Weifang) |
| Engine Type | 4-Stroke, Water-Cooled, In-line 4-Cylinder |
| Displacement | 4.15 L |
| Rated Engine Speed | 1500 RPM |
| Alternator | Half-Copper Brushed (Default) |
| Controller | Industrial Diagnostics System (Default) |
| Frame Construction | None (Heavy-duty steel base frame) |
| IP Rating | IP23 (Requires indoor/sheltered installation) |
| Fuel Tank Capacity | Base tank for ≥ 8 hours at full load |
| Dry Weight | 560 kg |
| Dimensions (L × W × H) | 1700 × 600 × 1100 mm |
| Starting System | Electric Start (12V / 24V) |
| Cooling System | Water-Cooled with Radiator |
| Certification | ISO 8528 / CE |
Smart Engine Diagnostics & Auto-Shutdown
When running exposed equipment in harsh environments like farms, quarries, or factory floors, manual monitoring isn't practical. Our industrial-grade controller actively watches the engine's vital signs and will physically kill the engine long before an anomaly turns into an overhaul.
Why it matters: Heavy-duty open generators often run in hot, dusty rooms. A sudden drop in oil or spike in temperature goes unnoticed until it's too late. This module is your automated mechanic.
Operating an open base-frame generator requires reliable fail-safes. Whether a stray piece of debris blocks the radiator or a sudden electrical fault occurs downstream on your site, the control module instantly isolates the problem, stopping the engine dead in 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 Open-Frame Build
Heavy-Duty Structural Base
Constructed on a thick-gauge welded steel skid, this unit is engineered to absorb extreme engine vibrations. Built-in anti-vibration rubber mounts ensure that mechanical stress is isolated from your facility's flooring, keeping the setup stable during heavy startup loads.
Superior Ambient Heat Dissipation
Without the confinement of a canopy, the massive radiator and copper windings breathe naturally. This native ventilation prevents power-derating commonly seen in enclosed units, allowing the engine to run at peak capacity even when ambient temperatures soar.
360-Degree Visual Inspection
Facility engineers can spot weeping gaskets, worn belts, or loose wires from across the room. There are no doors to unlock or panels to remove—daily walkarounds take seconds, ensuring preventive maintenance actually gets done.
Unbeatable Capital Efficiency
If you already have a soundproofed basement or a dedicated plant room, paying for a weatherized canopy is a waste of capital. The open-frame design strips away the unnecessary, delivering raw 30kW capability at a fraction of the cost per kilowatt.
Industrial Integration Ready
Features a straight-piped exhaust outlet ready to connect directly to your building's existing muffler or ventilation ductwork. It’s the perfect drop-in replacement engine for retrofitting existing machine rooms.
The ZH4100D Powerhouse
We selected the naturally aspirated ZH4100D for its brutal simplicity. Void of complex electronics that fail in humid or dusty conditions, this mechanical-injection engine accepts low-quality diesel and can be repaired with standard hand tools globally.
Physical Dimensions & Weight
Frequently Asked Questions
Is 30kW enough power for my facility?
A typical 30kW generator can power lighting, refrigeration, water pumps, and several air conditioning units simultaneously. For a standard facility under 300m², 30kW is usually sufficient for essential loads. We recommend listing your equipment wattage for a precise sizing check.
How much fuel does the 30kW generator consume per hour?
At full load, the ZH4100D engine consumes approximately 7–8 litres of diesel per hour. At 75% load (typical operating condition), fuel consumption drops to around 5.5–6.5 litres/hour. The built-in base tank supports ≥8 hours of runtime at full load.
Can I install this open type unit outdoors permanently?
No. Open type generators must be installed indoors in a dedicated, well-ventilated generator room or under a protective shelter. They are not waterproof and should not be exposed to direct rain or extreme weather without a canopy.
What does the "Four Protection System" controller do?
The standard controller monitors four critical parameters in real-time: oil pressure, coolant temperature, engine over-speed, and over-current. If any parameter exceeds the safe threshold, the controller will automatically shut down the engine to prevent damage. It can be upgraded to a Full Auto (ATS) system for unmanned, automatic operation.
What is the difference between the brushed and brushless alternator options?
The default half-copper brushed alternator requires periodic brush replacement but is cost-effective for standard applications. The brushless variants (half-copper or full-copper) eliminate brush wear, provide cleaner power output, and are more suitable for sensitive electronics or installations with minimal maintenance access.
Do you offer wholesale or bulk order pricing?
Yes. As a direct manufacturer, we offer competitive wholesale pricing for bulk orders. The listed price of $1,477 reflects the default single-unit FOB China price. Please contact us with your quantity and specifications for a tailored quotation.
Ready to Order or Need a Custom Quote?
Contact our team for bulk pricing, upgrade configurations, shipping estimates, and OEM options.