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Diesel generator set QSM11
60 Hzindustrialoutdoor

Diesel generator set - QSM11 - CUMMINS GENERATOR TECHNOLOGIES - 60 Hz / industrial / outdoor
Diesel generator set - QSM11 - CUMMINS GENERATOR TECHNOLOGIES - 60 Hz / industrial / outdoor
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Characteristics

Motor type
diesel
Frequency
60 Hz
Applications
industrial
Options and accessories
outdoor, soundproof
Emissions level
Tier 3
Power in kVA

Max.: 375 kVA
(509.86 hp)

Min.: 338 kVA
(459.55 hp)

Rated capacity

Max.: 300 kW
(407.9 hp)

Min.: 270 kW
(367.1 hp)

Description

Product overview
  • Cummins® heavy-duty engine — robust 4‑stroke industrial diesel delivering reliable power, low emissions and fast response to load changes.
  • Alternator — multiple alternator sizes offer selectable motor-starting capability with low 2/3 pitch windings, low waveform distortion with nonlinear loads and fault-clearing short-circuit capability.
  • Permanent magnet generator (PMG) — improves starting and fault-clearing short-circuit performance.
  • Control system — PowerCommand® electronic control standard; full genset system integration, automatic remote start/stop, precise frequency and voltage regulation, alarm and status messaging, AmpSentry™ protection, output metering and automatic shutdown on fault detection; NFPA 110 Level 1 compliance.
  • Cooling — standard cooling package enables reliable prime-power operation up to 52 °C ambient.
  • Enclosures — optional weather-protective and sound-attenuated enclosures available.
  • Fuel tanks — double-wall sub-base fuel tanks available.
  • NFPA capability — accepts full rated load in a single step per NFPA 110 Level 1.
  • Warranty options available.


Technical data
Frequency: 60 Hz

Power ranges (Prime / Standby):
  • Prime: 270 kW / 338 kVA
  • Standby: 300 kW / 375 kVA


Generator models and genset data
  • DQHAB — 60 Hz — Prime 270 kW / 338 kVA — Standby 300 kW / 375 kVA — Fuel: Diesel — Certification: EPA Tier 3
  • C300D6R — 60 Hz — Prime 270 kW / 337 kVA — Standby 300 kW / 375 kVA — Fuel: Diesel — Certification: EPA Tier 3


Applications
  • Commercial and industrial power generation, backup and continuous power for facilities and process equipment


Availability
  • Africa
  • Middle East
  • Asia‑Pacific
  • Europe
  • India
  • Latin America
  • North America


Technical specifications
  • Model: QSM11
  • Brand: Cummins
  • Frequency: 60 Hz
  • Prime power: 270 kW (338 kVA)
  • Standby power: 300 kW (375 kVA)
  • Fuel: Diesel
  • Control: PowerCommand® electronic control (standard)
  • Generator: PMG available
  • Cooling: Standard cooling package, rated to operate at ambient up to 52 °C
  • NFPA 110 Level 1 compliant (accepts full rated load in a single step)
  • Emissions: EPA Tier 3
  • Optional: weather-protective and sound-attenuated enclosures, double-wall sub-base fuel tanks
  • Available genset models: DQHAB, C300D6R
  • Datasheet references: S‑1586, S‑1553

Catalogs

No catalogs are available for this product.

See all of CUMMINS GENERATOR TECHNOLOGIES‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

InnoTrans 2026
InnoTrans 2026

22-25 Sep 2026 Berlin (Germany) Hall 18 - Stand 380

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.