120kW / 150kVA Silent Type Diesel Generator
150kVA silent generator for hospitals, data centres and large hotels | Engine: R6105IZLD | SKU: YMDL-120GF-SILENT
The 120kW silent generator is purpose-built for applications where power quality and reliability are critical — hospitals, data centres, and large hotels that cannot tolerate power interruptions.
Engineering Data & Specifications
| Metric | Performance Values |
|---|---|
| System SKU | YMDL-120GF-SILENT |
| Rated Power (Standby) | 30 kW / 38 kVA |
| Rated Power (Prime) | 108 kW / 135 kVA |
| Rated Voltage | 400V / 230V (3-Phase 4-Wire) |
| Rated Frequency | 50 Hz |
| Power Factor | 0.8 (Lagging) |
| Engine Model | R6105IZLD |
| 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 | Acoustic steel canopy |
| IP Rating | IP44 (Requires indoor/sheltered installation) |
| Fuel Tank Capacity | Base tank for ≥ 8 hours at full load |
| Dry Weight | 1350 kg |
| Dimensions (L × W × H) | 2900 × 1100 × 1600 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: Hospitals, data centres, and large hotels cannot afford uncontrolled generator shutdowns. The Four Protection System provides a structured, logged shutdown when any fault condition is detected — preserving the engine for a rapid restart once the fault is resolved, rather than leaving operators with an engine that requires major overhaul before the next outage.
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 Silent Canopy Build
Weatherproof Steel Enclosure
Constructed with cold-rolled steel and electrostatic powder coating, providing IP44-equivalent weather protection suitable for permanent outdoor installation.
Acoustic Noise Damping
Lined with high-density flame-retardant sound-absorbing foam to significantly reduce engine noise emissions for noise-sensitive areas.
Intercooled Engine — Altitude and Heat Performance
The R6105IZLD's intercooling system compresses and cools intake air before combustion, maintaining higher power output in hot climates and at elevated altitudes where naturally aspirated engines lose significant performance. A critical advantage for installations in tropical regions or at elevation.
Mission-Critical Reliability for Sensitive Applications
The 120kW range is frequently specified for hospitals, data centres, and large hotels — applications where reliability is non-negotiable. Our factory-direct supply chain means you receive an unmodified, factory-fresh unit, not a unit that has passed through multiple distributors with unknown storage history.
Physical Dimensions & Weight
Frequently Asked Questions
What is the difference between the 100kW and 120kW silent generator?
The primary difference is the engine: the 120kW uses the R6105IZLD which adds intercooling to the turbocharging system. This results in denser air intake, better combustion efficiency, and lower exhaust temperatures. The 120kW is also better suited to high-altitude or high-ambient-temperature environments where naturally aspirated or simple turbocharged engines lose output.
Is a 120kW generator suitable for hospital backup power?
For most district hospitals and private clinics, 120kW provides adequate backup capacity for operating theatre lighting, ICU equipment, ventilators, lifts, and HVAC simultaneously. For large referral hospitals with multiple operating theatres, a 200kW or larger unit — or parallel operation — is recommended. We strongly recommend the Full Auto ATS upgrade for all medical applications.
What does the intercooled engine (R6105IZLD) mean for fuel efficiency?
Intercooling reduces the temperature of compressed air before it enters the combustion chamber, allowing more air (and thus more fuel) to be burned per cycle without detonation. In practice, the R6105IZLD delivers approximately 8–12% better fuel efficiency at full load compared to a non-intercooled engine of similar displacement.
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