Engine model: QSB7-G9

Alternator data sheet: UCI274F (208/240/480)

Tier rating: Tier IV

Design: 4 cycle, in-line, turbocharged and after-cooled

Bore: 107 mm (4.21 in.)

Stroke: 124.0 mm (4.88 in.)

Displacement: 6.69 liters (408 in3)

Cylinder block: Cast iron, in-line 6 cylinder

Battery capacity: 2 x 760 cca

Battery charging alternator: 70 amps

Starting voltage: 24 volt, negative ground

Fuel system: Direct injection HPCR system

Fuel filter: Dual Spin on fuel filter with water separator

Air cleaner type: 2-stage, dry replaceable element with dust ejector

Lube oil filter type(s): Single spin-on, full flow

Standard cooling system: 122 °F (50 °C) ambient radiator

Cummins diesel engines

• U.S. Tier IV Final and EU SIIIa certified Cummins QSB7-G9 engines which meet emissions limits without the use of a Diesel Particulate Filter (DPF)
• Dual speed engine for operation at 50 or 60 Hz
• Advanced electronic engine controls with integrated after-treatment system provide superior fuel efficiency while reducing emissions
• High-pressure common rail fuel system reduces engine noise and smoke
• Cummins Direct Flow™ air filtration offering improved air management, longer service life, and
• easier serviceability
• 2-stage fuel filtration with optimum particle and water separation

Control features

• The most advanced, reliable and capable generator set control system on the market today
• PowerCommand 3.3© with Masterless Load Demand (MLD) technology enables smartly adapting power to match varying load demand. MLD capable generators allow sharing of information among paralleled generator sets
• Controls provide precise frequency and voltage regulation, alarm and status message display in one easy to operate customer interface

Engine controls

• Oil pressure and coolant temperature gauge
• Fuel level gauge, Diesel Exhaust Fluid (DEF) level gauge and battery voltage gauge
• Hour meter
• Engine control module includes remote start capability

Stamford alternators

• 12-lead reconnectable alternators fitted with voltage selection switch
• Permanent magnet excitation for improved performance in non-linear load applications

Rental package enclosure

• Camlock distribution panel
• Sound attenuated, white powder coated lockable enclosure
• 24 hour fuel tank (75% Prime) with gauge
• Roof mounted, single point lift
• Cooling system rated for 122 °F (50 °C) at 100% Standby ambient
• Complete engine fluid containment reservoir
• 4 position voltage selector switch (277/480 or 139/240 or 120/208 VAC 3 phase or 120/240 VAC 1 phase)
• Shore power (15 A/120 V) – for coolant heater and battery charger
• Conveniently located analog gauges and heated
• Human Machine Interface (HMI) display

Rental package options

• Optional Auxiliary Fuel and DEF connections
• DOT approved electric brake trailer with heavy duty center mounted jack, ball or pintle hitch
• DOT approved hydraulic brake trailer with heavy duty center mounted jack, ball or pintle hitch