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Atlas Copco QAS 58-138 Generator Series
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QAS 58-138 Generator Series
Powered by Perkins Diesel

* An electronic governor is optional on the
QAS 58

The QAS 58-138 range is equipped with the 1000 series diesel engines from Perkins. These engines offer reliable operation, excellent fuel economy, and EPA compliance. The QAS 78-138 range includes isochronous electronic governor as standard equipment* offering frequency control within 0.25%, a must when the QAS is connected to a computer system and other sensitive electronic equipment. The standard engin cooant heater facilitates easy starting at temperatures to 0° F. Perkins engines are warrented for two years or 3000 hours. Parts and service are availbel from an expansive nationwide network of authorized Perkins representatives.
External Fuel Connectios
Connecting an exteranl fuel supply to a QAS 108-338 generator is simple, thanks to the leak proof quick-connect supply and return ports. These ports are recessed to prevet accidental damage and the fittins are protected by rubber caps when not in use.

Model
QAS-58
QAS 78
QAS 108
SQA 138
Continuous kVA Rating
kVA
65
84
124
150
Continuous 3Ø Kw Rating @ 0.8 P.F.
kW
52
67
100
125
Continuous 1Ø kW Rating @ 1.0 P.F.
kW
45
54
77
90
Voltage Selections
208 220 240 416 440 460 480 Switchable
Voltage Selections
120 127 139 240 254 265 277 Switchable
Low Voltage Circuit Breaker Thermal Tip
A
180
226
320
375
Low Voltage Circuit Breaker Magnetic Trip
A
625
750
3-10 x In
3-10 x In
High Voltage Circuit Breaker Thermal Tip
A
80
100
150
180
High Voltage Circuit Breaker Magnetic Trip
A
3 - 5 x In
400
625
750
Alternator Model
ECO 32 26
ECO 34 15
ECO 34 16
ECO 34 26
Voltage Regualtion Accuracy
1% *
0.25%
0.25%
0.25%
Frequency Droop Accutacy
3-5%*
0.25%
0.25%
0.25%
Amperage Capability @ 120 V-1Ø
A
2 X 180
2 X 225
2 X 320
2 X 375
Amperage Capabilty @ 240 V-1Ø
A
180
225
320
375
Amperage Capabilty @ 208 V-3Ø
A
180
225
320
375
Amperage Capabilty @ 240 V-3Ø
A
155
200
300
360
Amperage Capability @ 480 V-3Ø
A
80
100
150
180
Motor starting Capabilty
hp
26
34
50
60
Engine Model
1004-40T
1004-40TW
1006-60T
1006-60TAG
Engine Type
Turbocharged
Turbocharged
Turbocharged
Turbocharged
Aspiration
Intercooled
Number of Cylinders
4
4
6
6
Displacement
L
4.0
4.0
6.0
6.0
Horsepower Developed @ 1800 RPM
hp
91
113
143
174
Battery Voltage
V
12
12
12
12
Charging Alternator Output
A
45
45
45
45
Oil Sump Capacity
gal
2.25
2.25
4.25
5.0
Cooling System Capacity
gal
5.5
6.0
7.5
7.5
Fuel System Capacity
gal
36
36
70
70
Fuel Consumption @ 25% Load
GPH
1.3
1.9
2.7
3.0
Fuel Consumption @ 50% Load
GPH
1.9
2.9
4.2
5.0
Fuel Consumption @ 75% Load
GPH
2.6
3.9
5.8
7.3
Fuel Consumption @ 100% Load
GPH
3.5
5.3
7.6
96
Sound Level @ 23 Feet
dB(a)
67
66
69
72
Skid Mounted Dimensions
lxwxh
100.5x39.5x51.25
122x435x59.25
Weight
lbs.
3460
3680
5000
5250
Weight
lbs.
3730
3950
5520
5770
Trailor Mounted Dimensions (optional)
lxwxh
163x73x76
188x82x83
auxiliary Fuel Tank Capacity
gal.
100
100
100
100
weight **(dry)
lbs.
4560
4780
6300
6550
weight ***(wet)
lbs.
5575
5795
7570
7820
Price Delivered
Price Installed          
*0.25% When Equipped with an optional isochronous governor
** Dry weight includes engine oil, coolant and battery
*** Wet weight includes engine oil, coolant, bettery and fuel