Generac QT070 Benutzerhandbuch

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Application & Engineering Data
Rating definitions - Standby: Applicable for supplying emergency power for the duration of the utility power outage.  No overload capability is available for this rating.  (All ratings in accordance with BS5514, 
ISO3046 and DIN6271).  (All ratings in accordance with BS5514, ISO3046, ISO8528, SAE J1349 and DIN6271).
QT070
GENERATOR SPECIFICATIONS
TYPE
Synchronous
ROTOR INSULATION
Class H
STATOR INSULATION
Class H
TELEPHONE INTERFERENCE FACTOR (TIF)
<50
ALTERNATOR OUTPUT LEADS 3-PHASE/1-PHASE
6/4 wire
BEARINGS
Sealed Ball
COUPLING
Flexible Disc
LOAD CAPACITY (STANDBY RATING)
70 kW
EXCITATION SYSTEM
Brushless
VOLTAGE REGULATION
TYPE
Full Digital
SENSING
Three Phase
REGULATION
± 1%
GENERATOR FEATURES
Revolving field heavy duty generator
Directly connected to the engine
Operating temperature rise 120 °C above a 40 °C ambient
Insulation is Class H rated at 130 °C rise
All models are fully prototyped tested
ENCLOSURE FEATURES
A
luminum all weather 
protective enclosure 
options available
Ensures protection against mother nature. 
 
Electrostatically applied textured epoxy paint for 
added durability.
Enclosed critical grade 
muffler
Quiet, critical grade muffler is mounted inside 
the unit to prevent injuries.
Small, compact, 
attractive
Makes for an easy, eye appealing installation.
SAE
Sound attenuated enclosure ensures quiet 
operation.
ENGINE SPECIFICATIONS
MAKE
Generac
MODEL
V-type
CYLINDERS
10
DISPLACEMENT
6.8 Liter
BORE
3.55
STROKE
4.17
COMPRESSION RATIO
9:1
INTAKE AIR SYSTEM
Naturally Aspirated
LIFTER TYPE
Hydraulic
GOVERNOR SPECIFICATIONS
TYPE
Electronic
FREQUENCY REGULATION
Isochronous
STEADY STATE REGULATION
± 0.25%
ENGINE LUBRICATION SYSTEM
OIL PUMP
Gear
OIL FILTER
Full flow spin-on cartridge
CRANKCASE CAPACITY
5 Quarts
ENGINE COOLING SYSTEM
TYPE
Closed
WATER PUMP
Belt driven
FAN SPEED
2300
FAN DIAMETER
22 inches
FAN MODE
Pusher
FUEL SYSTEM
FUEL TYPE
Natural gas, propane vapor
CARBURETOR
Down Draft
SECONDARY FUEL REGULATOR
Standard
FUEL SHUT OFF SOLENOID
Standard
OPERATING FUEL PRESSURE
11” - 14” H
2
O
ELECTRICAL SYSTEM
BATTERY CHARGE ALTERNATOR
12V 30 Amp
SMART BATTERY CHARGER
12V, 2 Amp
RECOMMENDED BATTERY
Group 24F, 12V, 525CCA
SYSTEM VOLTAGE
12 Volts