page 12 — dca220sscu/4i 60 hz generaTor • operaTion and parTs manual — rev. #0 (10/25/12)
speCifiCatiONs
Table 1. generator specifications
model
DCA220SSCU/ DCA220SSCU4i
Type
Revolving field, self ventilated,
open protected type synchronous generator
armature connection
star with neutral
phase
3
standby output
194 kW (242 kVA)
prime output
176 kW (220 kVA)
3Ø voltage (l-l/l-n)
voltage change-over Bd. at 3Ø 240/139
208Y/120, 220Y/127, 240Y/139
3Ø voltage (l-l/l-n)
voltage change-over Bd. at 3Ø 480/277
416Y/240, 440Y/254, 480Y/277
1Ø voltage (l-l/l-n)
voltage change-over Bd. at 1Ø 240/120
240/120
power Factor
0.8
Frequency
60 Hz
speed
1800 rpm
aux. ac power
Single Phase, 60 Hz
aux. voltage/output
4.8 Kw (2.4 kW x 2)
dry Weight
6,636 lbs. (3,010 kg)
Wet Weight
7,496 lbs. (3,400 kg)
Table 2. engine specifications
model
Cummins QSB7-G6 EPA Interim Tier 4 Certified
Type
4 cycle, water-cooled, direct injection, turbo-charged
air cooled and EGR
no. of cylinders
6 cylinders
Bore x stroke
4.21 in. x 4.88 in. (107 mm x 124 mm)
displacement
409 cu. in. (6.7 liter)
rated output
282 HP at 1800 rpm
starting
Electric
coolant capacity
11.4 gal. (43.0 liters)
1
lube oil capacity
4.6 gal. (17.5 liters)
2
lubricating Type oil
API service class CJ-4 SAE 15W-40
Fuel Type
#2 Diesel Fuel (Ultra low sulfur diesel fuel only)
Fuel Tank capacity
100 gal. (380 liters)
Fuel consumption
12.4 gal. (46.8 L)/hr at
full load
9.5 gal. (36.0 L)/hr at
3/4 load
6.9 gal. (26.0 L)/hr at
1/2 load
4.4 gal. (16.8 L)/hr at
1/4 load
Battery
27 (CCA 0°F 800A) X 2
1
Includes engine and radiator hoses
2
Includes filters
Summary of Contents for MQ Power Whisperwatt DCA220SSCU
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