Southwest Product Changes - Same Great Service

The Novel Coronavirus (COVID-19) is having an immense impact in our communities.
Our primary concern is for the safety of our team members and customers.
Currently, we are operating as normal except for in-person training (tentatively suspended until August).
We continue to monitor the situation at all of our locations and will provide updates as necessary.

QP 190 Generators

Trusted Endurance

With our unmatched service network and durable construction, there’s no need to think twice.

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QP 190 Generators


Southwest Products’ Quiet Power 190 generators come standard with highly-reliable Perkins engines and a digital controller for precise voltage and frequency regulation while providing continuous operating data. These units come with oversized brushless PMG alternators that provide superior motor starting capability and electronic fuel system and governor control.

Standby Rating: 188 kVA / 150 kW
Prime Rating: 163 kVA / 130 kW
  • Heavy duty, 4-cycle, direct Injection, turbocharged diesel engine
  • Multi-voltage switch with utility outlet power in all voltage modes
  • Dual containment fuel cell with environmental containment basin
  • SWP Tough Series TG410 digital genset controller

Contact our team or call 602-269-3581 for more information.

View Specification Sheet

Technical Specifications

Model QP 190
Available Voltages 120/240 | 120/208 | 277/480
Standby Rating kVa/kWe 188 kVA / 150 kWe
Prime Rating kVa/kWe 163 kVA / 130 kWe
Engine Model 1106D-E66TAG3
Alternator Stamford

Engine Specifications

Engine Mfg Perkins
Model Number 1106D-E66TAG3
Spec # PW83180R
Prime Output HP (Gross) 190
Standby Output HP (Gross) 213
Emissions Certification Tier 3/Flex

Fuel Specifications

Fuel Tank Capacity 230 gal
50% Load 6.2
75% Load 8.3
100% Load 11.4

Alternator Specifications

Available Voltages 120/240 | 120/208 | 277/480
277/480 Volt Prime Amps PF .08 195.7
277/480 Volt Standby Amps PF .08 225.8
120/208 Volt Prime Amps PF .08 451.6
120/208 Volt Standby Amps PF .08 521.1
120/240 Volt Prime Amps PF 1.0 541.7
120/240 Volt Standby Amps PF 1.0 625.0

Enclosure Specifications

Length – Enclosure Only 153″
Width 51″
Height 68″
Weight – Dry 6,495 lbs
Length with Trailer 231″
Width with Trailer 82″
Height with Trailer 87″
Weight with Trailer 8,220 lbs
Weight Ready to Run 9,925 lbs
Sound dBA level at 23ft. 71 dBA


Reliable, Sturdy, and Environmentally Friendly

  • Heavy duty, 4-cycle, direct injection, turbo charged diesel engine
  • Oversized alternator with PMG for better motor starting
  • Heavy gauge, powder coated, lockable enclosure
  • Dual containment fuel cell with environmental containment basin
  • Robust construction

Extremely Quiet and Fuel Efficient

  • Sound attenuation for superior noise reduction
  • EPA FLEX products (Tier 3 technology) JP-8 compatible
  • Electric fuel system and governor control
  • Large capacity fuel cell for extended run time

Easy to Use Connection and Service Points

  • Up to 500 hour service intervals
  • Digital engine/generator controller with redundant analog gauges/meters
  • Multi-voltage switch with utility outlet power in all voltage modes
  • Bus bar, Cam-lok, and outlets for customer connections
  • SWP Tough Series TG410 digital genset controller
  • Single point lift

Quality Products That Work As Hard As You Do