40KW / 50kVA Mobile Trailer Diesel Generator
Highway-Ready Mobility | Engine: ZH4100ZD | SKU: YMDL-40GF-TRAILER
Provide continuous mobile output tailored for demanding earth-moving sites and remote infrastructure.
Engineering Data & Specifications
| Metric | Performance Values |
|---|---|
| System SKU | YMDL-40GF-TRAILER |
| Rated Power (Standby) | 40 kW / 50 kVA |
| Rated Power (Prime) | 36 kW / 45 kVA |
| Rated Voltage | 400V / 230V (3-Phase 4-Wire) |
| Rated Frequency | 50 Hz |
| Power Factor | 0.8 (Lagging) |
| Engine Model | ZH4100ZD (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 | Heavy-duty trailer chassis |
| IP Rating | IP44 (Weatherproof Acoustic Canopy) |
| Fuel Tank Capacity | Base tank for ≥ 8 hours at full load |
| Dry Weight | 1156 kg |
| Dimensions (L × W × H) | 2250 × 1500 × 2050 mm |
| Starting System | Electric Start (12V / 24V) |
| Cooling System | Water-Cooled with Radiator |
| Certification | ISO 8528 / CE |
Intelligent Failsafe Command
Operating on the move requires serious oversight. This system automatically interrupts the ZH4100ZD engine to avoid catastrophic failure caused by environmental or operator errors.
Why it matters: A vital feature for remote operations without local mechanics. A sudden drop in oil or spike in temperature goes unnoticed until it's too late. This module acts as your automated mechanic.
The system actively monitors four primary engine metrics via heavy-duty sensors. Whether it's a sudden loss of oil pressure due to uneven parking or an electrical short from a faulty power tool, the engine will safely stall to preserve its components.-
Oil Pressure ControlShuts off the engine instantly if poor site leveling causes oil starvation in the pan.
-
Thermal MonitorProtects the engine block from overheating and thermal deformation on scorching days or restricted airflow.
-
Dynamic Rev LimiterHolds the power output steady by strictly governing engine RPM during sudden load fluctuations.
-
Current LimiterThe main breaker trips instantly before faulty site equipment destroys the alternator windings.
Mobile Trailer Engineering Highlights
Heavy-Duty Towable Chassis
Built upon a high-yield carbon steel frame featuring robust leaf-spring suspension to safely transport the 1156 kg payload across bumpy, unpaved job sites.
Weatherproof Acoustic Canopy
The IP44-rated, powder-coated enclosure keeps internal components completely dry and protects against rust and abrasive construction dust.
4-Point Stabilizers
Four deployable manual jacks allow operators to perfectly level the trailer, ensuring a stable, vibration-free setup for optimal engine lubrication.
Industrial Security
Lockable access doors, concealed hinges, and secure control panels protect your investment from unauthorized operation and fuel theft.
ZH4100ZD Powerhouse
The mechanically governed engine delivers highly efficient, dependable torque for continuous municipal, residential, and roadwork operations.
Extended-Run Base Tank
The integrated sub-base fuel tank guarantees long, uninterrupted runtimes throughout the workday without frequent refueling.
Physical Dimensions & Weight
Frequently Asked Questions
What is the maximum safe tow speed?
Maximum 40 km/h for the trailer unit on local unpaved roads or construction sites. Highway transport requires loading onto a flatbed truck.
Is the generator weather-resistant?
Absolutely, the canopy is fully IP44 rated to protect internal components against heavy rain and abrasive dust.
Can the system auto-start during a grid failure?
The standard unit uses a manual controller, but you can add an ATS module from our configurator for seamless, automatic starts.
What type of towing connection is used?
It ships standard with a heavy-duty ring hitch designed for robust industrial towing vehicles and tractors.
Why is it necessary to use the leveling jacks?
Deploying the jacks ensures proper engine oil circulation, and it lifts the running weight off the tires to eliminate vibration.
Are bulk orders possible for rental fleets?
We offer scaled wholesale pricing on multiple trailer units for equipment rental companies, including OEM branding. Contact us for details.
Ready to Order or Need a Custom Quote?
Contact our team for bulk pricing, upgrade configurations, shipping estimates, and OEM options.