Multiquip DCA400SSI ユーザーズマニュアル
DCA400SSI
WhisperWatt
TM
Generator
Specifications
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).
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.
information.
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
At 3/4 load
At 1/2 load
At 1/4 load
At 1/2 load
At 1/4 load
23.4
18.5
13.3
13.3
8.2
89.0
70.2
50.6
31.2
70.2
50.6
31.2
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 m
3
/min)
Maximum Air Cleaner Restriction
30 in. H
2
O (7.5 kPa)
Alternator Cooling Air
2797 cfm (79.0 m
3
/min)
Radiator Cooling Air
12360 cfm (350 m
3
/min)
Exhaust System
Gas Flow (full load)
2306 cfm (65.3 m
3
/min)
Gas Temperature
959°F (515°C)
Maximum Back Pressure
53.2 in H
2
O (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
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.
connect to any building’s electrical system except through an approved device.
Specifications are subject to change without notice.
DCA400SSI Rev 2
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
(No load to full load)
±0.5%
Power Factor
0.8
Frequency
60 Hz
Frequency Regulation:
No Load to Full Load
Isochronous under varying loads from
no load to 100% rated load
Frequency Regulation:
Steady State
±0.25% of mean value for constant loads
from no load to full load
Insulation
Class F
Sound Level dB(A)
Full load at 23 feet
Full load at 23 feet
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