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Specifications
Generator Specifications
Design
No. of Poles
Excitation
Standby Output
Prime Output
Generator RPM
Voltage — 3Ø
208, 220, 240, 416, 440, 480V Switchable
Voltage — 1Ø
120, 127, 139, 240, 254, 277V Switchable
Armature Connection
Voltage Regulation
(No load to full load)
Power Factor
Frequency
Frequency Regulation:
No Load to Full Load
Frequency Regulation:
Steady State
Insulation
Sound Level dB(A)
Full load at 23 feet
Engine Specifications
Make/Model
Emissions
Starting System
Design
Displacement
No. cylinders
Bore x Stroke (mm)
Gross Engine Power Output
HP at Rated Speed
BMEP
Piston Speed
Compression Ratio
Engine Speed
Overspeed Limit
Oil capacity gallons (liters)
Battery
Fuel System
Recommended Fuel
Maximum Fuel Flow (per hour)
Maximum Inlet Restriction (Hg)
Fuel Tank Capacity
Fuel Consumption
at full load
at 3/4 load
at 1/2 load
at 1/4 load
DCA125USI Rev 2
Revolving field, Self-ventilated
Drip-proof, Single bearing
4-pole
Brushless with AVR
110 KW (137 KVA)
100 KW (125 KVA)
1800
Star with neutral / Zig Zag
±0.5%
0.8
60 Hz
Isochronous under varying loads from
no load to 100% rated load
±0.25% of mean value for constant loads
from no load to full load
Class F
65
Isuzu / 4HK1X
EPA Tier 3 Certified
Electric
4-cycle, watercooled, direct injection,
turbocharged, air to air intercooled
5193 cc
4
115 x 125
170.3 hp (127 kW)
152.3 hp (113.6 kW)
212 psi (1458 kPa)
1480 ft/min (7.50 m/s)
17.5 : 1
1800 rpm
2070 rpm
6.1 (23.4)
12V 128 Ah x 1
ASTM-D975-No.1 and No. 2-D
19.0 gal (71.0 L)
8.9 in (225 mm)
169 gal (640 L)
gph
7.3
5.7
4.0
2.4
Ultra-Silent Series
Cooling System
Fan Load
Coolant Capacity (with radiator)
Coolant Flow Rate (per minute)
Heat Rejection to Coolant (per minute)
Heat Rejection from Engine (per minute)
Maximum Coolant Friction Head
Maximum Coolant Static Head
Ambient Temperature Rating
Air
Combustion Air
Maximum Air Cleaner Restriction
Alternator Cooling Air
Radiator Cooling Air
Exhaust System
Gas Flow (full load)
Gas Temperature
Maximum Back Pressure
Amperage
Rated Voltage
1Ø 120 Volt
1Ø 240 Volt
3Ø 240 Volt
3Ø 480 Volt
Main Line Circuit Breaker Rating
Over Current Relay Trip Set Point
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.
lph
Generator is not intended for use in enclosed areas or where free flow of air is restricted.
27.6
Backfeed to a utility system can cause electrocution and/or property damage. Do not
21.7
connect to any building's electrical system except through an approved device.
15.1
Specifications are subject to change without notice.
9.1
DCA125USI
25.0 in H
1352 cfm (38.3 m
738 cfm (20.9 m
53.2 in/H
4.4 hp (3.3 kW)
5.2 gal (19.7 L)
48 gal (180 L)
3500 Btu (3.7 MJ)
1040 Btu (1.1 MJ)
6.5 psi (45.0 kPa)
29.5 ft (9.0 m)
104°F (40°C)
297 cfm (8.4 m
3
/min)
O (6.25 kPa)
2
3
/min)
3
2944 cfm (83 m
/min)
3
/min)
986°F (530°C)
O (13.3 kPa)
2
Maximum Amps
277.8 Amps (4 wire)
138.9 Amps (4 wire)
300 Amps
150 Amps
300 Amps
152 Amps
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