Multiquip MQ DCA45SSIU4FC8 Generator 45kVA Three Phase Isuzu T4F Env ECU
Multiquip DCA45SSIU4FC8 45 kVA WhisperWatt mobile diesel generator — 36 kW / 45 kVA prime, 40 kW / 50 kVA standby, 66 dB(A) at 23 feet (at full load), Isuzu 4LE2X, 86 gal tank, 2,425 lbs. (1100 kg) dry.
The Multiquip DCA45SSIU4FC8 is a WhisperWatt Super Silent mobile diesel generator rated 45 kVA prime, built around an Isuzu 4LE2X. Multiquip rates the enclosure at 66 dB(A) at 23 feet (at full load). Built for rental fleets and contractors — equipment that gets moved constantly and maintained on a schedule.
Specifications
- Prime rating. 36 kW / 45 kVA. Standby: 40 kW / 50 kVA.
- Output. 3-phase: 208Y/120, 220Y/127, 240Y/139, 416Y/240, 440Y/254, 480Y/277. Single-phase: 240/120. 1-phase 120V: 100 A; 1-phase 240V: 50 A; 3-phase 240V: 108 A; 3-phase 480V: 54 A. 60 Hz.
- Engine. Isuzu 4LE2X, EPA Tier 4 Final Certified, 4, 133.0 in3 (2179 cc), 65.7 hp (49 kW) @ 1800 rpm.
- Fuel. 86 gal tank. Full load 2.93 gph (11.1 lph); 3/4 load 2.20 gph (8.31 lph); 1/2 load 1.60 gph (6.04 lph); 1/4 load 1.04 gph (3.92 lph).
- Sound. 66 dB(A) at 23 feet (at full load).
- Electrics. Alternator Brushless, open delta alternator design, with automatic voltage regulator (AVR), controller ECU754 microprocessor-based digital generator controller.
- Size and weight. 147.34 in L x 65.25 in W x 80.15 in H, 2,425 lbs. (1100 kg) dry, 3,152 lbs. (1430 kg) wet operating.
- Emissions. EPA Tier 4 Final Certified.
Altitude
Multiquip does not publish a derate figure for the DCA line — not on the data sheets, not on the product pages, and not in the manuals we could reach. We are not going to invent one. What Multiquip does publish is the engine: this machine runs a Isuzu 4LE2X.
That is a turbocharged engine, which holds its rating at elevation far better than a naturally aspirated one because the turbo restores intake density that thin air takes away. On the Front Range that difference is worth real money.
We are at 6,035 ft in Colorado Springs and we sell into sites well above that. Tell us the elevation and the duty and we will get the derate in writing from Multiquip before you order, rather than after.
Data sheet. Multiquip DCA45SSIU4FC8 specifications (PDF).
Unit Specifications
| Prime Rating | 36 kW / 45 kVA |
| Standby Rating | 40 kW / 50 kVA |
| Generator RPM | 1800 |
| Voltage - Three Phase | 208, 220, 240, 416, 440, 480V Switchable |
| Voltage - Single Phase | 120, 127, 139, 240, 254, 277V Switchable |
Engine Specifications
| Make/Model | Isuzu / 4LE2X |
| Emissions | EPA Tier 4 Final Certified |
| Starting System | Electric |
| Design | 4-cycle, water cooled, direct injection, turbocharged, charge air cooled and EGR |
| Gross Engine Power Output | 65.7 bhp / 49 kW |
| Fuel Tank Capacity | 79.2 gal / 300 L |
Trailer Specifications
| Gross Vehicle Weight Rating (GVWR) | 7,000 lb / 3,175 kg |
| Gross Axle Weight Rating (GAWR) (ea.) | 3,500 lb / 1,588 kg |
| Coupler Rating | 3" Pintle Eye (25,000 lb) / 2" Ball Coupler (10,000 lb) / 2-5/16" Ball Coupler (14,000 lb) |
| Tire Size | ST205 / 75D15 LR-C |
| Tire Load Rating (ea.) | 1,760 lb / 657 kg |
| Wheel Bolt Pattern | 5 Lug |
| Fits MQ Power Generator Models | DCA36SPXU4F / DCA40SSKU4F2 / DCA45SSIU4F |
Trailer Dimensions
| Overall Length | 147.33 in / 3,742 mm |
| Overall Width | 66.25 in / 1,657 mm |
| Overall Height | 23.2 in / 590 mm |
| Without Fuel | 1,056 lb / 479 kg |
Features and specifications subject to change without notice. Refer to model-specific data sheet for detailed specifications.