Generator

Industrial Generator Brands – Capacity, Specs & Spare Parts Supply

1. MTU (Rolls-Royce Power Systems)

Capacity Range:

• Very high capacity industrial gensets up to 4000 kVA and above (prime & standby) for heavy industrial, commercial, and utility applications

Typical Specifications:

• Diesel & gas engine options
• 50/60 Hz operation
• Heavy duty cooling systems
• Ideal for data centers, utilities, large manufacturing

Spare Parts & Supply:

• OEM engines and major components
• Alternator components (bearings, AVR, exciters)
• Fuel & oil system parts
• Control panels (Deep Sea/ComAp)
• Global authorized service network

Use Case:

• Hospitals, airports, petrochemical, grid support

 2. Cummins

Capacity Range:

• Commercial to industrial: 20 kVA – 2500 kVA (and custom higher ratings)
• Typical Specifications:

• Heavy duty diesel engines (turbocharged options)
• Prime & standby configurations
• ATS (Automatic Transfer Switch) integration
• Spare Parts & Supply:

• Genuine Cummins engine spares
• Filters, injectors, liners, gaskets
• Fuel pumps, sensors
• Global parts stock and dealer support

Use Case:

• Medium to large industrial & commercial power

3. Perkins

Capacity Range:

• Light to heavy industrial gensets 10 kVA – ~2000 kVA

Typical Specifications:

• Efficient diesel engines, worldwide parts availability
• Good balance of performance & life cycle cost

Spare Parts & Supply:

• OEM parts via authorized channels
• Filters & consumables
• Engine rebuild kits

Use Case:

• Commercial facilities, infrastructure projects

4. FG Wilson (Cat-owned)

Capacity Range:

• 15 kVA – 2000 kVA
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Typical Specifications:

• Branded engines (often Perkins/Cummins)
• Commercial & industrial packages

Spare Parts & Supply:

• OEM interchangeable parts
• Control modules
• Alternator spares

 5. Sudhir Power (India / Global)

Capacity Range:

• Diesel gensets up to ~3750 kVA with HHP heavy power series
• Typical Specifications:

• Engines from Cummins/others
• Emission-compliant units (CPCB/EPA norms)
• Prime & standby

Spare Parts & Supply:

• Full OEM support via distributor network
• Control systems (ComAp/Deep Sea)
• Service & AMC options

 6. Doosan

Capacity Range:

• Mid-range industrial 50 kVA – 800 kVA
• Typical Specifications:

• Reliable operation
• Suitable for medium industrial load

Spare Parts & Supply:

• Standard parts via regional dealer networks

 7. Volvo Penta

Capacity Range:

• Commercial/industrial up to ~750 kVA
• Typical Specifications:

• High quality engines, low noise

Spare Parts & Supply:

• OEM parts, global service availability

 8. Deutz

Capacity Range:

• Industrial gensets around 30 kVA – 700 kVA

Typical Specifications:

• Diesel engines with EU emissions compliance

Spare Parts & Supply:

• Dealer networks supply normal spares

 9. Yanmar

Capacity Range:

• Small to mid-range 10 kVA – 500 kVA
• Typical Specifications:

• Compact diesel gensets, good for backup power

Spare Parts & Supply:

• OEM spares widely available

 10. Other Notable Brands

Kohler SDMO

• Range: ~15 kVA – ~380 kVA Reddit
• Strong in commercial applications

Ricardo

• Range: 5 kVA – 1250 kVA

Weichai / Lovol / Chinese OEMs

• Range: 10 kVA – 3000 kVA (varies widely)
• Competitive price, global parts support varies

Smaller Portable Brands

• Honda, Tiger, Golden Power (mainly <10 kVA)

Typical Generator Specifications (Industrial)

For each brand, genset specifications roughly follow this structure:

(Power factors typically 0.8 lag; 50/60 Hz options; automatic transfer systems available.)

Spare Parts & Service Support (General)

Good spare parts support is crucial. Industrial generators generally require the following categories:

Engine Spares

• Filters (fuel, oil, air)
• Pistons, rings, liners
• Fuel injectors & pumps
• Bearings & gaskets

Alternator Spares

• AVR & excitation parts
• Bearings & slip rings
• Windings (stator/rotor), insulators

Control & Electrical

• Controller modules (Deep Sea, SmartGen, ComAp)
• Sensors (temp, oil pressure)
• Wiring harnesses

Auxiliary

• Starter motor & solenoid
• Batteries & chargers
• Cooling system parts (radiator, fans)

Spare Parts Supply Notes:

• OEM parts ensure reliability and warranty compliance.
• Many brands have authorized dealer networks for parts and service in Bangladesh and globally.

Choosing by Capacity

• Heavy Industrial (1000 kVA – 4000 kVA+): MTU, Cummins, Sudhir
• Large Industrial (500 kVA – 2000 kVA): Cummins, Perkins, FG Wilson
• Mid Commercial (100 kVA – 500 kVA): Doosan, Volvo Penta, Deutz
• Small Commercial (10 kVA – 100 kVA): Perkins, Ricardo, Yanmar, Kohler
• Portable / Backup (<20 kVA): Honda, Golden Power

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