Multiquip DCA400SSI manual Specifications

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DCA400SSI

WhisperWattTM Generator

Specifications

Generator Specifications

Design

Revolving field, Self-ventilated

Drip-proof, Single bearing

 

No. of Poles

4-pole

Excitation

Brushless with AVR

Standby Output

352 KW (440 kVA)

Prime Output

320 KW (400 kVA)

Generator RPM

1800

Voltage — 3Ø

208, 220, 240, 415, 440, 480V Reconnectable

Voltage — 1Ø

120, 127, 139, 240, 254, 277V Adjustable

Armature Connection

Star with neutral

Voltage Regulation

±0.5%

(No load to full load)

 

Power Factor

0.8

Frequency

60 Hz

Frequency Regulation:

Isochronous under varying loads from

No Load to Full Load

no load to 100% rated load

Frequency Regulation:

±0.25% of mean value for constant loads

Steady State

from no load to full load

Insulation

Class F

Sound Level dB(A)

74

Full load at 23 feet

 

Engine Specifications

Make / Model

Isuzu / 6WG1X

Emissions

EPA Tier 3 Certified

Starting System

Electric

Design

4-cycle, water cooled, direct Injection,

turbocharged, air to air Intercooled

 

Displacement

15681 cc

No. Cylinders

6

Bore x Stroke (mm)

147 x 154

Gross Engine Power Output

532 hp (402.7 kWm)

BMEP

236 psi (1970 kPa)

Piston Speed

1819 ft/min (9.24 m/s)

Compression Ratio

16.0 : 1

Engine Speed

1800 rpm

Overspeed Limit

2040 rpm

Oil Capacity Gallons (liters)

14.4 gal. (55 L)

Battery

12V 190Ah x 2 (24V System)

Fuel System

Recommended Fuel

ASTM-D975-No.1 & No. 2-D

 

 

 

Maximum Fuel Flow (per hour)

98.8 gal (374 L)

 

 

 

Maximum Inlet Restriction (Hg)

8.86 in. (225 mm)

 

 

 

Fuel Tank Capacity

129 gallons (490 L)

Fuel Consumption

gph

lph

At full load

23.4

89.0

At 3/4 load

18.5

70.2

At 1/2 load

13.3

50.6

At 1/4 load

8.2

31.2

DCA400SSI Rev 2

Cooling System

Fan Load

21.5 hp (16kW)

Coolant Capacity (with radiator)

15.85 gallons (60 liters)

Coolant Flow Rate (per minute)

111 gal (420 L)

Heat Rejection to Coolant (per minute)

11850

Btu (12.5 MJ)

Heat Rejection from Engine (per minute)

3034

Btu (3.2 MJ)

Maximum Coolant Friction Head

20.3 psi (140 kPa)

Maximum Coolant Static Head

29.5 ft (9.0 m)

Ambient Temperature Rating

104°F (40°C)

 

 

 

Air

Combustion Air

957 cfm (27.1 m3/min)

Maximum Air Cleaner Restriction

30 in. H2O (7.5 kPa)

Alternator Cooling Air

2797 cfm (79.0

m3/min)

Radiator Cooling Air

12360 cfm (350

m3/min)

Exhaust System

Gas Flow (full load)

2306 cfm (65.3 m3/min)

Gas Temperature

959°F (515°C)

Maximum Back Pressure

53.2 in H2O (13.3 kPa)

Amperage

Rated Voltage

Maximum Amps

1Ø 120 Volt

888.9 Amps (4 wire)

1Ø 240 Volt

444.4 Amps (4 wire)

3Ø 240 Volt

962.3 Amps

3Ø 480 Volt

481.1 Amps

Main Line Circuit Breaker Rating

1000 Amps

Over Current Relay Trip Set Point

480 Amps

Warranty*

Isuzu Engine

12 months from date of purchase with unlimited hours or 24 months from date of purchase with 2000 hours (whichever comes first).

Generator

24 months from date of purchase or 2000 hours (whichever occurs first).

Trailer

12 months excluding normal wear items.

*Refer to the express written, one-year limited warranty sheet for additional information.

Generator is not intended for use in enclosed areas or where free flow of air is restricted.

Backfeed to a utility system can cause electrocution and/or property damage. Do not connect to any building’s electrical system except through an approved device.

Specifications are subject to change without notice.

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Contents Standard Features DCA400SSISpecifications Generator Output Panels Optional Output Connections Optional Generator FeaturesOptional Fuel Cell Features Dimensions Weight
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Manual 98 pages 3.25 Kb

DCA400SSI specifications

The Multiquip DCA400SSI is a robust and versatile generator designed for various demanding applications, particularly in construction and industrial settings. This powerful unit is part of Multiquip’s premium line of portable generators, known for their reliability and efficiency.

At the heart of the DCA400SSI is a formidable 400 kW diesel engine that provides exceptional power output while maintaining optimal performance. The generator features a highly efficient cooling system that ensures the engine operates within safe temperature ranges, thus extending its lifespan. Additionally, the DCA400SSI integrates sound attenuation technology that minimizes noise levels, making it suitable for use in noise-sensitive environments such as residential areas or during night-time operations.

One of the standout features of the DCA400SSI is its advanced digital controller. This state-of-the-art technology offers enhanced monitoring and control capabilities, allowing users to easily adjust settings and monitor essential parameters such as voltage, frequency, and running hours. The digital controller includes protective features that safeguard the engine against potential damage, thereby enhancing reliability during operation.

The DCA400SSI also emphasizes user-friendliness. Its intuitive control panel and easy-to-read displays ensure that operators can quickly understand and manage the generator's functions. This is particularly important in emergency situations or during critical operations when time is of the essence. The generator is designed with mobility in mind, equipped with heavy-duty wheels and a sturdy frame, allowing for easy transportation across job sites.

In terms of fuel efficiency, the DCA400SSI stands out with an extended fuel tank that supports longer operation times between refueling. This characteristic is crucial for operations that require continuous power supply without interruptions. The unit’s fuel efficiency is complemented by its eco-friendly emissions level, adhering to stringent environmental regulations, which is vital for contractors seeking sustainable solutions.

Overall, the Multiquip DCA400SSI is engineered to deliver high performance, reliability, and user-friendly operation. Its combination of advanced technologies, operational efficiency, and robust construction makes it an ideal choice for any job that demands dependable power. Whether for construction, industrial applications, or emergency backup, the DCA400SSI continues to reinforce Multiquip's reputation for quality and innovation in the generator market.