QP-45 Generators

Overview

Southwest Products’ Quiet Power 45 generator provides reliable primary and standby power for many construction, rental, and commercial applications. These dependable mobile diesel generators use Isuzu engines to provide environmentally-friendly, Tier 4 Final-emissions rated operation and are one of the quietest generators in their power node.

Standby Rating: 50 kVA / 40 kW
Prime Rating: 45 kVA / 36 kW
  • Heavy-duty construction, components and paint
  • Reliable 4-cycle, indirect injection, diesel engine
  • Isuzu Tier 4 Final engine (50 state compliant)
  • Oversized alternator with PMG for better motor starting
  • Heavy gauge, powder coated, lockable enclosure
  • Dual containment fuel cell with containment basin
  • 2 year or 2,000 hour limited warranty
  • Available with or without optional trailer
  • Designed, engineered and assembled in the USA

Download QP-45 (Isuzu) Spec Sheet

Download QP-45 (Hatz) Spec Sheet

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

Download QP-45 (Isuzu) Spec Sheet

Technical Specifications (Isuzu)

Model QP-45 (Isuzu)
Available Voltages 120/240 | 120/208 | 277/480
Standby Rating kVa/kWe 50 kVA / 40 kWe
Prime Rating kVa/kWe 45 kVA / 36kWe
Engine Model Isuzu 4LE2X
Alternator Mecc Alte
Main Line Circuit Breaker 175 amps

Engine Specifications

Engine Mfg Isuzu
Model Number 4LE2X
Spec # Contact SWP
Prime Output HP (Gross) 59
Standby Output HP (Gross) 65.
Emissions Certification Tier 4 Final

Fuel Specifications

Fuel Tank Capacity 80 gal
50% Load 1.5
75% Load 2.3
100% Load 3.1

Alternator Specifications

Available Voltages 120/240 | 120/208 | 277/480
277/480 Volt Prime Amps PF 0.8 54.1
277/480 Volt Standby Amps PF 0.8 60.2
120/208 Volt Prime Amps PF 0.8 125.0
120/208 Volt Standby Amps PF 0.8 138.9
120/240 Volt Prime Amps PF 1.0 120.8
120/240 Volt Standby Amps PF 1.0 129.1

Enclosure Specifications

Length – Enclosure Only 101″
Width 40″
Height 64″
Weight – Dry 2,920 lbs
Length with Trailer 164″
Width with Trailer 71″
Height with Trailer 86″
Weight with Trailer 3,650 lbs
Weight Ready to Run 4,219 lbs
Sound dBA Level at 23ft. 64 dBA

Download QP-45 (Hatz) Spec Sheet

Technical Specifications (Hatz)

Model QP-45 (Hatz)
Available Voltages 120/240 | 120/208 | 277/480
Standby Rating kVa/kWe 50 kVA / 40 kWe
Prime Rating kVa/kWe 45 kVA / 36kWe
Engine Model Hatz 4H50TIC
Alternator Mecc Alte
Main Line Circuit Breaker 175 amps

Engine Specifications

Engine Mfg Hatz
Model Number 4H50TIC
Spec # Contact SWP
Prime Output HP (Gross) 56.7
Standby Output HP (Gross) 61.6
Emissions Certification Tier 4 Final

Fuel Specifications

Fuel Tank Capacity 80 gal
50% Load 1.5
75% Load 2.3
100% Load 3.0

Alternator Specifications

Available Voltages 120/240 | 120/208 | 277/480
277/480 Volt Prime Amps PF 0.8 54.1
277/480 Volt Standby Amps PF 0.8 60.2
120/208 Volt Prime Amps PF 0.8 125
120/208 Volt Standby Amps PF 0.8 138.9
120/240 Volt Prime Amps PF 1.0 120.8
120/240 Volt Standby Amps PF 1.0 129.1

Enclosure Specifications

Length – Enclosure Only 101″
Width 40″
Height 64″
Weight – Dry 2,685 lbs
Length with Trailer 164″
Width with Trailer 71″
Height with Trailer 86″
Weight with Trailer 3,425 lbs
Weight Ready to Run 4,045 lbs
Sound dBA Level at 23ft. 64 dBA

Features

Reliable, Sturdy, and Environmentally Friendly

  • Isuzu or Hatz Tier 4 Final engine – highest level emissions compliance
  • Heavy gauge, powder coated, lockable enclosure
  • Oversized alternator with industrial auxiliary windings for better motor starting
  • Heavy duty, 4-cycle, direct injection diesel engine
  • Fuel cell with environmental containment basin

Extremely Quiet and Fuel Efficient

  • One of the quietest generators in its power node
  • Meets USA Tier 4 Final requirements
  • High-pressure common rail fuel system with electronic governor
  • Large capacity fuel cell for extended run time
  • Isuzu engine provides greater fuel efficiency

Easy to Use Connection and Service Points

  • Up to 500 hour service intervals
  • Multi-voltage switch with utility outlet power in all voltage modes
  • SWP Tough Series TG410 digital genset controller
  • Digital engine/generator controller with 1 button start/stop and 2 wire auto-start
  • Available with or without trailer
  • Custom branding options available
  • Single point lift


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Legacy Models

Models No Longer In Production

To ensure our products meet current emission standards, plus incorporate new features and technology, we regularly update products and offer new models. This tab is used to provide information on older QP-45 models.

If you need further assistance with our legacy models, please contact Product Support.

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