Atlas Copco QAS 70 ID T4F Generator
The Atlas Copco QAS 70 ID T4F generators are prime power, multi-voltage, sound attenuated, mobile generators. They are powered by an Isuzu Tier 4 Final, liquid-cooled, four 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 galvannealed 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.
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STANDARD FEATURES
Compact, sound attenuated, corrosion resistant enclosure with single point lifting and 110% fluid containment
Available as a skid mounted unit with forklift pockets, or on a single axle trailer
Heavy Duty alternator with AREP excitation and marine grade protection
DeepSea controller
Single side servicing with long run filters and 500-hour service intervals
Extremely reliable and durable Isuzu 4JJ1X engine with DOC &SCR after-treatment and limited 5 year limited warranty
Identical enclosures and maintenance points between both models
Emergency Stop
Remote 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
Reliable and intuitive controls for ease of use and diagnostic capabilitites
Heavy duty oil, air and fuel filters extend the maintenance
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 only after treatment
Reduces stock of service kits and inventory of parts with rental 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
QAS 70 Technical Info
TECHNICAL DATA
Performance
Units
QAS 70 ID
Frequency
Hz
60
Rated prime power 3ø
kW/kVA
56 / 70
Rated standby power 3ø
kW/kVA
60 / 75
3ø Power factor
0.8
3ø Voltage in 480V switch position (series
V
480Y / 277
Amp capacity @480V
A
84
3ø Voltage in 240-208V switch position (p
V
240YY / 139-208YY
Rated Prime Power @ 240V 3Ø
kW/kVA
55 / 69
Amp capacity @240V
A
166
Rated Prime Power @ 208V 3Ø
kW/kVA
51 / 64
Amp capacity @208V
A
177
Rated prime power 1ø
kW/kVA
31/31
1ø Power factor
1
1ø Voltage in 120-240V switch position (Zig-Zag)
V
240 / 120
Amp Capacity @240V
A
130
Amp Capacity @120V
A
130 x2
Alternator (4 Pole, 12 Wire)
Leroy Somer
LSA 42.3 l9
Excitation system
AREP (auxiliary winding)
Digital Automatic Voltage Regulator (+/- 0.25%)
Leroy Somer
D350
Insulation
Class H
Main Breaker - Shunt Trip
A
200
Power Distribution - Rated Current in
5 Wire (L1, L2, L3, N, Ground)
Terminal Board Connections
Bare Wire Terminals
Maximum Terminal Cable Size
350MCM
Convenience Receptacles
2 x NEMA 5-20R & 2 x 125/250V 50A CS6364
Engine
Units
QAS 70 ID
Model
4JJ1X
US EPA Family
MSZXL03.0RXB
US EPA Tier
Tier 4 Final
Displacement
L
2.99
Cylinders
#
4
Continuous engine output
HP (kW)
88 (65.5)
Gross engine power output
HP (kW)
95 (71)
Rated Speed
RPM
1800
Engine control
ECU
Aspiration
Turbo w/Intercooler
Engine oil capacity
US gal
3.7 (14)
Engine coolant capacity
US gal
1.6 (6)
Max. ambient temperature (@Sea Level)
°F (°C)
122 (50)
Min. starting temperature (Without coolant heater on)
°F (°C)
14 (-10)
Min. starting temperature (With coolant heater on)
°F (°C)
-4 (-20)
Electrical system (Negative ground)
V
12
Engine alternator output
A
110
Battery Capacity (Cold Cranking Amps)
A
1100
Sound Pressure Level @ 23’(7 m) @ 75% Load
dB(A)
67
Fuel and DEF Systems
Units
QAS 70 ID
Fuel Consumption @ 25% load
Gal/hr (L/hr)
1.41 (5.34)
Fuel Consumption @ 50% load
Gal/hr (L/hr)
2.54 (9.61)
Fuel Consumption @ 75% load
Gal/hr (L/hr)
3.95 (14.95)
Fuel Consumption @ 100% load
Gal/hr (L/hr)
3.95 (14.95)
Fuel Type
Ultra-Low Sulfur Diesel ONLY
Fuel Tank Capacity
Gal (L)
110 (416)
Fuel Autonomy @ 75% load
Hr
25.1
DEF Tank Capacity
Gal (L)
7.4 (28.0)