GKV-770 ( 700kVA )

Features and benefits

  • Maximum 770kVA standby power at 230v @50Hz 1500rpm
  • High-quality and reliable six-cylinder 16.12l Volvo Penta diesel engine

  • Ideal for home and small business applications
  • Silent canopy which can stand outside with lockable doors

  • Automatic changeover (ATS), maintenance free batteries and trickle charger included

  • Four-way protection system included
  • H-specification insulation, brushless alternator with AVR provides stable output
  • Easy to use digital controller with auto and manual start options
  • Peace of mind of earlier of one year/1000 hour warranty vs traditional 3000rpm sets at six months/500 hours
  • Improved fuel consumption and better reliability/longer lifespan than 3000rpm units
  • General specifications

  • Structure type
  • Dimensions Length x Width x Height
  • Dry weight
  • ATS unit included
  • Four-way protection system included
  • GKV-770

  • 770kVA

  • Silent weather resistant enclosure
  • 4400mm x 1600mm x 2400mm
  • 7000kg
  • Engine specifications

  • Engine make
  • Diesel generator model
  • Displacement
  • Cylinder bore/stroke mm
  • Fuel system
  • Cylinders
  • Cylinder arrangement
  • Engine output power
  • Turbocharged or normally aspirated
  • Cycle
  • Combustion system
  • Compression ratio
  • Diesel tank capacity
  • Fuel consumption 100%
  • Fuel consumption 75%
  • Fuel consumption 50%
  • Fuel consumption 25%
  • Oil type
  • Oil cpacity
  • Cooling method
  • Coolant capacity (including radiator)
  • Starter
  • Governor system
  • Engine speed
  • GKV-770

  • 770kVA

  • Volvo
  • TWD1645GE
  • 16,12l
  • 144mm x 165mm
  • EMS2.3 Governor
  • 6
  • Vertical in-line
  • 560kW
  • Turbocharged and intercooled
  • Four stroke
  • Electronic high-pressure unit injectors
  • 16.8:1
  • 910l
  • 129 l/h
  • 97 l/h
  • 69 l/h
  • 36 l/h
  • 15W40
  • 42l
  • Radiator water-cooled
  • 60l
  • 24v DC
  • Electronic
  • 1500rpm
  • Alternator specifications

  • Alternator brand
  • Standby power output
  • Prime power output
  • Insulation class
  • Type
  • Phase and connection
  • AVR
  • AVR model
  • Voltage regulation
  • Voltage
  • Rated frequency
  • Voltage regulate change
  • Phase change rate
  • Power factor
  • Protection class
  • Stator
  • Rotor
  • GKV-770

  • 770kVA

  • Stromer
  • 770kVA
  • 700kVA
  • H
  • Brushless
  • Three phase, four wire
  • SX440
  • ± 1%
  • 230/400v
  • 50Hz
  • ≤ ±10% UN
  • ± 1%
  • 0.8
  • IP21
  • 2/3 pitch
  • Single bearing

Engine

  • Volvo heavy-duty diesel engine
  • Six cylinder equipped with piston cooling
  • Replaceable wet type cylinder liners

  • 24v DC starter and charge alternator

  • Replaceable fuel filter, oil filter and dry element air filter
  • Fuel connection hoses and manual sump oil drain valve
  • Exhaust silencer
  • Maintenance free battery including rack and cables
  • Jacket water heater (as option)

  • Volvo engine manual

Alternator

  • Brushless, single bearing system, four poles
  • Insulation class H with circuit breaker protection
  • Standard degree of protection IP21
  • Self-exciting and self-regulating
  • AVR SX440 included
  • Screen protected and drip proof
  • Stator winding with 2/3 pitch for improved harmonics
  • Close voltage regulation

Chassis

  • Steel chassis and anti-vibration pads
  • Base frame design incorporates an integral fuel tank
  • The generator can be lifted or carefully pushed/pulled by the base frame
  • Includes diesel level sensor information to the controller

Canopy

  • Ventilation parts are designed with modular principles
  • Weather resistant and lined with sound reducing foam
  • All metal canopy parts are painted by powder paint
  • Panel window
  • Lockable doors on each side
  • Easy maintenance and operation
  • Easy lifting and moving
  • Insulated engine exhaust system
  • Exterior emergency stop push button

Control system

Control supervision and protection panel is mounted on the genset base frame. The control panel is equipped as follows:

Auto mains failure control panel

  • Smartgen series automatic transfer switch module
  • HGM7220 electronic controller
  • Emergency stop push button
  • Static battery charger
  • Four-pole electrically and mechanically interlocked ATS

Generating set control module 420 Smartgen features

  • This module is used to monitor a mains supply and automatically start a standby generating set
  • Event logging and shutdown alarms
  • STOP/RESET-MANUAL-AUTO-TEST-START

Metering via LCD display

  • Generator volts (L-L/L-N); mains volts (L-L/L-N)
  • Generator amps (L1, L2, L3); generator (kVA and kW)
  • Generator frequency; generator (cos)
  • Engine hours run; plant battery (volts)
  • Engine oil pressure (psi and bar)
  • Engine speed (rpm)
  • GSM SMS signal
  • Engine temperature (degrees C)

Automatic shutdown and fault conditions

  • Under/over speed; fail to start
  • High engine temperature; fail to stop
  • Low oil pressure; charge fail
  • Under/over generator volts
  • Under/over generator frequency; emergency stop
  • Under/over mains frequency
  • Under/over mains voltage
  • Low/high battery volts

*All ratings are quoted at maximum ratings at sea level and de rating will be applicable for altitude and power factor.

The Generator King (Pty) Ltd reserves the right to change generator information without prior notice. Information is double checked to ensure that it is correct, however The Generator King (Pty) Ltd will not be held responsible for clerical  errors. (E&OE)