QAS 250 JD T4F
The Atlas Copco QAS 250 JD T4F generators are prime power, multi-voltage, sound attenuated, mobile generators. They are powered by a JD T4 Final liquid-cooled, six-cylinder diesel engine.
The units consist of an alternator, diesel engine, cooling system, electrical distribution and control systems - all enclosed within a sound attenuated enclosure fabricated from powder coated steel.
A broad range of undercarriage formats and options are available.
Special attention has been given to the overall product quality, user friendliness, ease of serviceability, and economical operation to ensure best in class total cost of ownership.
STANDARD FEATURES
- Compact, sound attenuated, corrosion resistant, with single point lifting and 110% fluid containment
- Dual axle trailer as standard, available as a skid mounted unit with forklift pockets as an option
- Heavy Duty alternator with AREP excitation and marine grade protection
- Single side service with long run filters and 500-hour service intervals
- John Deere 6090HFG06 T4F engine
- Identical enclosures and maintenance points between models
- Emergency Stop
- Remote signal Start / Stop
BENEFITS
- Extremely durable and environmentally sensitive designed to be used for everything from the oil patch to special event power
- Versatility, giving you the flexibility to match your machine to the correct application
- Start-up power for the most demanding sites with 300% over load starting capabilites
- Reliable and intuitive controls for ease of use and diagnostic capabilities
- Heavy duty oil, air and fuel filters extend themaintenance interval to 500 hours for reduced total cost of ownership
- Reduces maintenance costs with long intervals easy access for mechanics
- Proven engine platform with high reliability, a simple maintenance free Diesel Oxidization Catalyst onlyafter treatment
- Reduces stock of service kits and inventory of parts withrental ROI kept in mind
- External, recessed emergency stop for increased safety
- Allows connection as a critical back-up unit via a 2 wire dry contact connection in the distribution panel
SPECS
Performance | Units | QAS 250 JD | |||
Frequency |
Hz |
50/60 |
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Rated Prime Power 3Ø @ 600V 60Hz |
kW / kVA |
200/250 |
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Rated Standby Power 3Ø |
kW / kVA |
220/275 |
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3Ø Power Factor |
0.8 |
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3Ø Voltage @ 600V (Series Star w/Neutral) |
V |
600Y/346 |
|||
Amp Capacity @ 600V/60Hz 3Ø |
A |
241 |
|||
3Ø Voltage @ 480V 60Hz (Series Star w/Neutral) |
V |
480Y/277 |
|||
Amp Capacity @ 480V/60Hz 3Ø |
A |
301 |
|||
3Ø Voltage @ 240-208V 60Hz (Parallel Star w/ Neutral) |
V |
240Y/139 – 208Y/120 |
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Amp Capacity @ 240V/60Hz 3Ø |
A |
600 |
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Amp Capacity @ 208V/60Hz |
A |
600 |
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3Ø Voltage in 400V Switch Position (series star w/neutral) |
V |
240YY/139 - 208YY/120 |
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Rated Prime Power @ 400V/50Hz |
kW / kVA |
160/200 |
|||
Amp Capacity @ 400V/50Hz |
A |
361 |
|||
Rated Prime Power 1Ø @ 240V 60Hz |
kW / kVA |
132 / 132 |
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1Ø Power Factor |
1.0 |
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1Ø Voltage @ 120-240V 60Hz (Zig-Zag) |
V |
120/240 |
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Amp Capacity @ 240V 60Hz 1Ø |
A |
600 |
|||
Amp Capacity @ 120V 60Hz 1Ø |
A |
2 x 600 |
Performance Class (acc. ISO 8528-5:1993) |
G2 |
|
Single Step Load Acceptance (0-PRP) @60Hz |
kW (%) |
158 (79%) |
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Alternator (4 Pole, 12 Wire) |
Leroy Somer |
LSA 46.2 L9 |
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Excitation |
|
AREP (auxiliary winding) |
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AVR - Automatic Voltage Regulator (+/-0.5%) |
Leroy Somer
|
R450 (std) / DVC 550 (parallel option) |
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Insulation |
|
Class H |
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Main Breaker – Shunt Trip |
A |
800 |
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Power Distribution – Terminal Board |
|
5 Wire (L1, L2, L3, N, Ground) |
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Terminal Board Connections |
|
Bare Wire Terminals |
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Maximum Terminal Cable Size |
|
350MCM |
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Convenience Receptacles |
|
(2) NEMA 5-20R GFCI & (2) 125/250V 50A CS6369 |
Engine | Units | QAS 250 JD |
Model |
John Deere | 6090HFG06 |
US EPA Tier |
Tier 4 Final |
|
Displacement |
L |
9.0 |
Cylinders |
# |
6 |
Continuous Engine Power Output (@ 1800 RPM) |
HP (kW) |
290 (216) |
Rated Speed |
RPM |
1800 |
Engine Control |
|
ECU |
Aspiration |
|
Turbocharged |
Engine oil capacity |
US Gal (L) |
10.6 (40) |
Engine coolant capacity |
US Gal (L) |
13.6 (51) |
Maximum Ambient Temperature (@ Sea Level) |
°F (°C) |
122 (50) |
Min. Starting Temp (w/o Cold Weather Options) |
°F (°C) |
14 (-10) |
Minimum Starting Temperature (with Cold Weather Kit) |
°F (°C) |
-4 (-20) |
Electrical System (Negative Ground) |
V |
24 |
Engine Alternator Output |
A |
60 |
Battery Capacity (Cold Cranking Amps) |
A |
1100 X 2 |
Sound Pressure Level @23' (7m) @75& load |
dB(A) |
73 |
Fuel & DEF Systems | Units | QAS 250 JD |
Fuel Consumption @ 0% Load |
US Gal/hr (L/hr) | 2.71 (10.2) |
Fuel Consumption @ 50% load |
US Gal/hr (L/hr) | 7.11 (26.8) |
Fuel Consumption @ 75% load |
US Gal/hr (L/hr) | 10.16 (38.4) |
Fuel Consumption @ 100% load |
US Gal/hr (L/hr) | 14.23 (53.9) |
Fuel Type |
Diesel | |
Fuel Tank Capacity |
US Gal (L) | 369 (1397) |
Fuel Autonomy @ 75% load |
Hr | 32.7 |
DEF Tank Capacity |
US Gal (L) | 25 (94.6) |