MS Series – High Voltage Generators | Japanese Tech Heritage & Industrial Value (1250kVA – 2275kVA)
The Enerzip® MS Series High Voltage line brings the renowned reliability of Mitsubishi Heavy Industries (MHI) technology to the global market at an exceptional value. Powered by Shanghai Mitsubishi (SME) engines—built under strict license using Japanese manufacturing standards—these units are the smart choice for industrial parks and data centers seeking robust performance without the premium price tag. Enerzip® integrates these durable engines with professional high-voltage protection systems to create High Voltage Generators (3.3kV – 11kV) that offer the perfect balance of capital economy, efficiency, and long-term durability. For platform comparison and selection guidance across Enerzip’s full High Voltage Generators portfolio, you may also explore the High Voltage Generators Sets Series.
1. The Power Core: SME (Mitsubishi Tech)
The heart of the MS Series is the robust SME engine (derived from the legendary Mitsubishi S12R and S16R platforms).For reference on the Mitsubishi industrial engine heritage behind this platform, buyers may also review the Mitsubishi S12R-PTA industrial engine.
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Japanese Industrial Standard: These engines inherit the rigorous design philosophy of MHI. Featuring a high-rigidity cast iron block and advanced turbocharging, they deliver stable power output with excellent transient response.
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High Power Density: SME engines are famous for their compact footprint relative to their power output. This allows our High Voltage Generators to fit into tighter plant rooms, saving valuable real estate for facility owners.
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Proven Durability: With a simple, mechanically robust design, these engines are proven to withstand thousands of hours of continuous baseload operation in harsh industrial environments.
2. Starting Systems: Reliable Ignition
Industrial operations demand guaranteed starting.
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Heavy-Duty Starters: We utilize high-torque electric starting motors designed to overcome the compression of large displacement engines instantly.
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Premium Energy Storage: Equipped with high-performance, maintenance-free batteries (VARTA/Camel) with high Cold Cranking Amps (CCA), ensuring reliable start-up even in cold weather.
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Smart Charging: A float battery charger is integrated into the control panel to maintain battery health automatically.
3. HV Alternator: Specialized Insulation
To ensure safety and longevity, our High Voltage Generators use alternators specifically engineered for medium-voltage applications.
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Form-Wound Coils: We utilize alternators from LEROY SOMER, STAMFORD, or ENGGA featuring Form-Wound Coils. These pre-shaped, rigid coils offer superior mechanical strength against short-circuit forces compared to standard random-wound coils.
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VPI Insulation: All stators undergo Vacuum Pressure Impregnation (VPI). This process eliminates air voids in the insulation, providing a robust shield against moisture, chemical vapors, and conductive dust.
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Anti-Condensation: Heaters are installed as standard to prevent moisture buildup on the windings during standby periods.
4. Control & Switchgear: Professional Output Protection
Safety is paramount when handling 10.5kV. The MS Series integrates professional-grade protection.
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Vacuum Circuit Breaker (VCB): Unlike low-voltage units, our High Voltage Generators are protected by a dedicated switchgear cubicle containing a Vacuum Circuit Breaker (VCB) from ABB or Siemens. VCBs offer rapid arc quenching and high reliability for high-voltage fault clearing.
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Intelligent Control: Utilizing ComAp (InteliGen) or DEIF controllers, the system monitors all critical parameters (oil pressure, coolant temp, voltage, frequency) and provides automatic shutdown protection.
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Grid Synchronization: The controllers support automatic synchronization, allowing the unit to parallel seamlessly with the utility grid or other generators.
5. Cooling Systems: 50°C Industrial Grade
Reliable cooling ensures the engine can deliver full power in any climate.
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Tropical Radiators: We specify oversized radiators tested for 50°C ambient temperatures. This ensures that even in hot summer conditions, the generator runs at full load without overheating.
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Durable Core: The radiator cores are treated with anti-corrosion coatings to resist industrial pollutants and humidity.
6. Frame & Fuel Tank: Built for Stability
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Rigid Chassis: Manufactured on Enerzip’s Heavy-Duty Sheet Metal Line, the base frame is engineered to maintain perfect alignment between the engine and the HV alternator.
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Vibration Dampening: High-performance anti-vibration mounts isolate the engine’s mechanical energy from the frame, protecting the sensitive HV switchgear and ceramic insulators.
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Integrated Fuel Tank: A daily service fuel tank is integrated into the base frame (for applicable models), featuring a double-walled design to prevent spillage.
7. Containerized Solutions: The “Power House”
For outdoor applications, we offer the MS Series in custom ISO containers.
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Separate HV Compartment: Our containerized High Voltage Generators feature a partitioned room for the HV Switchgear and Control Panel. This isolates the operator from engine noise and ensures a clean environment for the electrical components.
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ISO Certified: The containers are structurally modified to ISO standards, ensuring easy transport and rapid deployment on site.
8. Exhaust & Emission: Compliance & Silence
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Industrial Silencing: Heavy-duty industrial silencers reduce exhaust noise to acceptable levels for industrial zones.
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Emission Control: The SME engines utilize high-pressure fuel injection to optimize combustion, meeting standard industrial emission requirements.
9. Silent Canopy: Weather Protection
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Corrosion Resistance: Our enclosures utilize an advanced powder-coating process (spray-plastic) that provides superior resistance to UV radiation and rain compared to traditional wet paint.
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Sound Attenuation: Lined with high-density, fire-retardant acoustic foam, the canopy effectively reduces noise pollution, making the unit suitable for urban industrial parks.
Technical Specification Matrix (MS Series HV)
| Category | Partnered Suppliers & Standards |
| Product Type | High Voltage Generators (HV) |
| Voltage Output | 3.3kV / 6.3kV / 10.5kV / 11kV |
| Engine Platform | Shanghai Mitsubishi (SME) (Based on MHI Tech) |
| Alternator Tech | Form-Wound, VPI Insulation (Stamford / Leroy Somer) |
| Output Protection | HV Switchgear with Vacuum Circuit Breaker (VCB) |
| Control System | ComAp / DEIF (Sync & Protection) |
| Cooling System | 50°C Tropical Grade Radiator |
| Frame Type | Heavy-Duty Steel with Integrated Tank |
| Enclosure | Enerzip® Custom (Powder Coated / Containerized) |
Why Enerzip® MS Series High Voltage Generators?
The Enerzip® MS Series represents the “Smart Value” choice in the high-voltage market. By leveraging the proven technology of Shanghai Mitsubishi, we provide High Voltage Generators that deliver Tier-1 reliability without the excessive cost of European brands. Combined with Enerzip’s VPI insulation technology and professional VCB switchgear, the MS Series is the ideal solution for factories, real estate developments, and data centers looking to maximize their Return on Investment (ROI) while securing reliable power.


