Multiquip Mobile Diesel Generator DCA45SSIU4F 45 kVA Towable Power Station (36 kW Isuzu Tier 4 Final 79 Gallon Tank Construction Site Power)

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SKU: DCA45SSIU4F
Regular price $49,995.00 USD

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Multiquip DCA45SSIU4F 45 kVA WhisperWatt™ Mobile Diesel Generator

Call or Email for Availability and Shipping:
281-351-2211 - Sales@HilltopTool.com

The Multiquip DCA45SSIU4F 45 kVA WhisperWatt™ mobile diesel generator delivers switchable single-phase and three-phase prime electrical power across commercial jobsites, disaster recovery sites, and remote utility installations. Engineered with a turbocharged EPA Tier 4 Final Isuzu 4LE2X liquid-cooled diesel engine and an electronic governor maintaining output frequency within ±0.25% from no load to full load, this towable power station operates at an ultra-quiet 66 dB(A) sound level at 23 feet. Outfitted with patented open-delta windings for superior motor-starting capabilities, an auto start-stop system for standby backup integration, a high-capacity 79.2-gallon fuel tank, a complete analog diagnostic instrumentation dashboard, and a rugged TRLR45 tandem highway trailer with 7,000-lb GVWR, it equips electrical contractors, municipal utilities, and civil engineering crews with dependable continuous jobsite power under high electrical demand.

Best Used For:

  • Commercial Construction and Jobsite Power: Supplying continuous electrical power simultaneously to heavy industrial tower cranes, commercial welders, air compressors, and site trailers.
  • Municipal and Emergency Disaster Relief: Operating as an immediate automatic backup generation station for water treatment facilities, emergency pump stations, and field operations.
  • Entertainment, Festivals, and Outdoor Events: Running large-scale lighting stages, audio arrays, and broadcast units cleanly with whisper-quiet 66 dB(A) sound containment.

Key Performance & Safety Features

  • Switchable Single and Three-Phase Voltage: Manual selector switch allows instant multi-voltage reconfiguration across 120V, 208V, 240V, 277V, and 480V circuits without rewiring.
  • Isuzu Tier 4 Final Diesel Engine: Turbocharged, intercooled 4-cycle water-cooled engine achieves strict EPA emissions compliance with optimal fuel economy.
  • Patented Open Delta Alternator Winding: Delivers superior motor starting capacity and stable voltage regulation during large non-linear electrical surge spikes.
  • WhisperWatt™ Sound-Attenuated Enclosure: Heavy-duty steel canopy with acoustic baffle lining reduces ambient noise output to just 66 dB(A) at a 23-foot radius.
  • Integrated High-Capacity Fuel Reservoir: 79.2-gallon (300 L) internal fuel cell provides extended run hours under continuous prime load operation.
  • Comprehensive Analog Control Console: Shock-mounted instrument panel features AC ammeters, voltmeters, frequency meters, circuit breakers, and complete engine gauges.
  • Automatic Start/Stop Remote Capability: Integrated control system facilitates remote cycle startup and transfer switch connectivity during emergency utility power grid failures.
  • Towable TRLR45 Heavy-Duty Trailer: 7,000-lb GVWR mobile chassis equipped with multi-hitch coupler options (pintle eye, 2-inch, or 2-5/16-inch ball) and highway-rated tires.

What's Included

  • (1) Multiquip DCA45SSIU4F Mobile Generator (36 kW Prime / 40 kW Standby)
  • (1) Isuzu 4LE2X 4-Cycle Turbocharged Tier 4 Final Diesel Engine
  • (1) TRLR45 Mobile Trailer Assembly (7,000 lbs. GVWR with Multi-Coupler Options)
  • (1) Analog Master Control Panel with Voltage & Engine Diagnostic Gauges

Available for pickup at our Tomball, TX location:

30702 State Highway 249
Tomball, Texas 77375

Monday-Friday 7am-5pm CST
Saturday 7am-1pm CST

Technical Specifications

Manufacturer Brand Multiquip (WhisperWatt™ Series)
Model Part Number (OEM) DCA45SSIU4F
Continuous Prime Power Rating 36 kW / 45 kVA
Maximum Standby Power Rating 40 kW / 50 kVA
Voltage Output – Three Phase 208V, 220V, 240V, 416V, 440V, 480V (Switchable)
Voltage Output – Single Phase 120V, 127V, 139V, 240V, 254V, 277V (Switchable)
Engine Make and Model Isuzu 4LE2X (4-Cycle, Turbocharged, Liquid-Cooled)
Emissions Certification EPA Certified Tier 4 Final
Alternator Design Architecture Revolving Field, Self-Ventilated, Open-Delta Winding
Governor Frequency Regulation Electronic Governor (±0.25% No Load to Full Load)
Fuel Tank Capacity 79.200 Gallons (300.00 L)
Operating Noise Level 66 dB(A) at 23 Feet
Trailer Model & Rating TRLR45 Mobile Trailer (7,000 lbs. / 3,175 kg GVWR)
Tire Specification & Wheel Pattern ST205 / 75D15 LR-C Tires (5-Lug Bolt Pattern)
Trailer Coupler Attachment Options 3" Pintle Eye, 2" Ball, & 2-5/16" Ball
Enclosure Surface Finish Weatherproof Heavy-Gauge Steel with E-Coat & Powder Coat
Manufacturer Warranty Full Manufacturer Limited Warranty

Pro-Tip: Before switching the multi-voltage selector switch between 120/240V single-phase and 208/480V three-phase configurations, always shut down the engine completely and ensure the main breaker is locked in the open position to prevent terminal arching and protect sensitive electronic control modules.