APPLICATION

 

 

 

 

 

& ENGINEERING DATA

 

QT027

 

 

 

 

 

 

 

 

 

 

 

GENERATOR SPECIFICATIONS

ENGINE SPECIFICATIONS

 

 

 

 

 

 

TYPE

Synchronous

ROTOR INSULATION

Class H

STATOR INSULATION

Class H

TOTAL HARMONIC DISTORTION

<5%

TELEPHONE INTERFERENCE FACTOR (TIF)

<50

ALTERNATOR OUTPUT LEADS 3 PHASE

4 wire

BEARINGS

Sealed Ball

COUPLING

Flexible Disc

LOAD CAPACITY (STANDBY RATING)

27 kW

EXCITATION SYSTEM

Direct

NOTE: Generator rating and performance in accordance with ISO8528-5, BS5514, SAE J1349, ISO3046, and DIN6271 standards.

VOLTAGE REGULATOR

TYPE

Electronic

SENSING

Single Phase

REGULATION

± 1%

FEATURES

V/F Adjustable

 

Adjustable Voltage and Gain

 

LED Indicators

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 150 °C rise

All models are fully prototyped tested

CONTROL PANEL FEATURES

SEVEN LED INDICATOR LIGHTS

ADDITIONAL FUNCTIONS

• System ready

• Utility sensing

• Low fuel pressure

• Delay on utility failure for engine start

• Low battery

• Engine warm-up before transfer

• Low oil pressure

• Delay to retransfer to utility

• High coolant temp/low coolant temp

• Engine cooldown timer

• Overspeed

• Exerciser not set

• Overcrank

• Hour meter

INTERNAL FUNCTIONS:

3 position switch (auto, off and manual)

2 wire start for any transfer switch

Communicates with the Generac RTS transfer switch

Built-in 7 day exerciser

Selectable engine speed at exercise

Governor controller is built into the master control board

Temperature range -40 °C to 70 °C

MAKE

Generac

MODEL

Inline 4

CYLINDERS

4

DISPLACEMENT

2.4 Liter

BORE

3.41

STROKE

3.94

COMPRESSION RATIO

8.5:1

INTAKE AIR SYSTEM

Naturally Aspirated

VALVE SEATS

Hardened

LIFTER TYPE

Hydraulic

GOVERNOR SPECIFICATIONS

TYPE

Electronic

FREQUENCY REGULATION

Isochronous

STEADY STATE REGULATION

± 0.25

ADJUSTMENTS FOR:

 

Speed

Yes

Droop

Yes

ENGINE LUBRICATION SYSTEM

OIL PUMP

Gear

OIL FILTER

Full flow spin-on cartridge

CRANKCASE CAPACITY

4 Quarts

ENGINE COOLING SYSTEM

TYPE

Closed

WATER PUMP

Belt driven

FAN SPEED

1980

FAN DIAMETER

17.75 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

5” - 14” H2O

ELECTRICAL SYSTEM

 

BATTERY CHARGE ALTERNATOR

12V 30 Amp

STATIC BATTERY CHARGER

2 Amp

RECOMMENDED BATTERY

Group 26, 525CCA

SYSTEM VOLTAGE

12 Volts

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, ISO8528 and DIN6271).

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Generac Power Systems QT02724JNAX Application Engineering Data, Engine Specifications, Voltage Regulator, Fuel System

QT027, QT02724JNAX specifications

Generac Power Systems has established itself as a leader in the generator market, and the QT02724JNAX model reflects the company’s commitment to delivering reliable, high-performance power solutions. This generator is part of Generac's QT series, which is known for its durability and efficiency, designed for use in a wide range of applications, from residential to commercial settings.

One of the standout features of the QT02724JNAX is its powerful 27kW output, capable of delivering dependable backup power during outages. This model is engineered to support a variety of appliances and systems, ensuring that essential operations can continue without interruption. With the ability to power an entire home or business, it provides peace of mind for users who require a consistent power supply.

Equipped with a robust, liquid-cooled engine, the QT02724JNAX showcases Generac's advanced engineering. The power system utilizes the company’s True Power Technology, which delivers clean power by minimizing harmonic distortion, making it ideal for sensitive electronics found in modern homes and businesses. This focus on power quality is a key advantage, as it helps safeguard electrical devices from potential damage caused by voltage fluctuations.

Another important characteristic of this generator is its automatic transfer switch capability. When a power outage occurs, the QT02724JNAX can automatically detect the loss of utility power and switch over to generator power within seconds, ensuring uninterrupted operation. This seamless transition is vital for both residential users and businesses that cannot afford downtime.

The QT02724JNAX also boasts an intuitive control panel, featuring a digital display that allows users to monitor various system parameters easily. This user-friendly interface provides important information such as power output, maintenance reminders, and operational status, enhancing the overall user experience.

Reliability is further amplified by the generator’s weather-resistant enclosure, which protects it from the elements, making it suitable for outdoor installations. Additionally, maintenance is simplified through easy access points, allowing for quick checks and servicing to ensure the generator remains in top condition.

In summary, the Generac Power Systems QT02724JNAX stands as a robust, sophisticated choice for anyone in need of dependable backup power. Its combination of impressive output, advanced technologies, and user-friendly features position it as a leading choice in the generator market. Whether for home use or commercial applications, this generator is designed to meet high expectations and deliver consistent performance when it matters most.