qsk50-g4 generator

QSK50-G4 for Rental

Frequency (Hz) 60
Certification EPA Tier 2
Rated for kW kVa
Standby 1500 1875
Prime 1350 1688

This Cummins® rental package is a fully integrated mobile power generation system, providing optimum performance, reliability, and versatility for Standby and Prime Power applications.

The package utilizes custom designed switchgear and cooling system to meet robust customer requirements. This switchgear provides reconnectable voltage via a link board design, automatic start/stop control and easy connection to existing installations.

Applications

Overview:

This Cummins® rental package is a fully integrated mobile power generation system, providing optimum performance, reliability, and versatility for Standby and Prime Power applications.

The package utilizes custom designed switchgear and cooling system to meet robust customer requirements. This switchgear provides reconnectable voltage via a link board design, automatic start/stop control and easy connection to existing installations

Engine model: QSK50-G4

Engine data sheet: DS-6606

EPA Nonroad: TPEM (Tier 2)

Design: 4 cycle, V-block, turbocharged and low temperature after-cooled

Bore: 159 mm (6.25 in.)

Stroke: 159 mm (6.25 in.)

Displacement: 50.3 L (3067 in3)

Cylinder block: Cast iron, 60 V, 16 cylinder

Battery capacity: 8D (qty: 4) 1250 CCA @ 0 °F and 1500 CCA @ 32 °F

Battery charging alternator: 24 Volt 55 Amp delco remy

Starting voltage: 24 Volt, negative ground

Fuel system: Cummins’ modular common rail

Fuel filter: Three stage filtration. Stage 2: Triple element, 3 micron, spin-on filters. Stage 1: Triple element, 7 micron, Industrial Pro filters with water separators. Stage 0: Additional dual element, 25 micron, Industrial Pro filters with water separators and shut-off valve.

Air cleaner type: Dry replaceable element

Lube oil filter type(s): Four spin-on combination full-flow and bypass filters

Oil capacity: 235 L (248 qt)

Standard cooling system: 113 °F (45 °C)

Generator Model Hz Prime kVA / kW Standby kVA / kW Certification Spec Sheet
C1500D6RG 60 1688 / 1350 1875 / 1500 EPA Tier 2 NAS-6124-EN

Cummins diesel engines

  • Rugged 4-cycle industrial diesel delivers reliable power and fast response to load changes.
  • Equipped with normal duty air cleaners, bypass-type oil filters and dual-element fuel/water separator filtration system with 4-way valve.
  • Includes jacket water heaters for more reliable operation in emergency standby applications.

Control system

  • The most advanced, reliable, and capable generator set control system available with parallel and Masterless Load Demand (MLD) capabilities
  • Integrated generator set providing precise frequency and voltage regulation, alarm and status message display in one easy-to-operate customer interface.
  • Auto shutdown at fault detection.

Stamford alternators

  • Designed and built by Cummins generator technologies.
  • Voltage - 480 VAC standard, 600/480 VAC switchable optional.
  • Alternators designed for improved motor starting.
  • Permanent magnet excitation for improved performance in cyclic and non-linear load applications.

Rental package enclosure

  • Designed for serviceability access.
  • Optimized fuel capacity.
  • Engine compartment fluid containment design for greater environmental protection.
  • Sound attenuated to minimize impact on local environment.
  • Vertical cooling air and engine exhaust path to minimize sound level adjacent to the container.
  • Equipped with 24 VDC lighting.
  • Shore power 100 Amp service breaker panel - single phase 120/240 VAC: (2) 30 Amp breakers, (1 for each coolant heater) – 240 VAC 26.75 Amp = 6420 watts for each heater). (1) 15 Amp breaker – 120 VAC (GFIs), (1) 15 Amp breaker – 120 VAC (battery charger).

Options

Cold weather package includes:

  • Additional diesel fired block heater
  • Battery heating pad
  • Floor insulation
  • Actuated louver control
  • Transport Canada UN31A certified fuel tank


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