ebuild: The professional's guide to building products
Advertisement
Advertisement
Advertisement

Source Product Categories

Advertisement
Advertisement

Generators--Residential Back-up

Kohler Power Systems 80.0 kW/100.0 KVA Natural Gas Residential Back-up System with Kohler 4-Pole, Rotating-field Generator (278 A), Solid State Regulator, and 120 V/208 V Voltage Output

Kohler Power Systems

80.0 kW/100.0 KVA Natural Gas Residential Back-up System with Kohler 4-Pole, Rotating-field Generator (278 A), Solid State Regulator, and 120 V/208 V Voltage Output

ebuild Ref. No. 80RZG_NATURALGAS_60HZ_120/208_278A_4S7W/4S7
Retail Price Information
List Price Notice

Where prices are shown, they are based on the best information available to ebuild at the time the product information was received and may not be current,and generally refer to manufacturer's suggested retail prices. They should be used for reference only. In some instances, the list price refers to the lowest-cost version of an item that may be available in a variety of colors, finishes, sizes -- or upgraded features. Check with local distributors for actual prices.

Features and Benefits

  • Kohler Co. provides one-source responsibility for the generating system and accessories
  • The generator set and its components are prototype-tested, factory-built, and production-tested
  • The generator set accepts rated load in one step
  • A one-year limited warranty covers all systems and components
  • Two-, five-, and ten-year extended warranties are also available
  • Kohler’s Fast-Response_ III wound field (WF) design alternator provides excellent voltage response and short-circuit capability using an auxiliary power brushless exciter
  • Kohler’s unique Fast-Response_ II excitation system delivers excellent voltage response and short circuit capability using a permanent magnet (PM)-excited alternator
  • The brushless, rotating-field alternator has broadrange reconnectability
  • A rugged industrial gas engine delivers rated power at 1800 rpm (60 Hz) and 1500 rpm (50 Hz)
  • Controllers are available for all applications
  • The electronic, isochronous governor incorporates an integrated drive-by-wire throttle body actuator delivering precise frequency regulation

Product Specifications

Manufacturer Model No.80RZG
Enclosure TypeNone
Voltage Output120 V / 208 V
Standby Ratings (kW/Kva)80 kW / 100 KVA
Standby Amps278 A
Alternator NameKohler 4-Pole, Rotating-field Generator
Alternator Model Number4S7W/4S7
Voltage RegulatorSolid State
Hertz60 Hz
Phase3
Engine NameGM Industrial Powertrain Vortec 8.1L, 4-cycle Naturally Aspirated V8
Engine Ignition TypeIndividual Coil Near Plug
Fuel TypeNatural Gas
Fuel Supply Pressure
  • 7 inH2O
  • 11 inH2O
Fuel Supply Inlet Size1 in.
Fuel Supply Inlet Thread TypeNPT
Rate of Consumption
  • 28.7 m3/h @ 100 %
  • 23.5 m3/h @ 75 %
  • 18.9 m3/h @ 50 %
  • 12.4 m3/h @ 25 %
  • 7.3 m3/h @ 0 %
Length94 1/2 in.
Width40.9 in.
Height58.4 in.
Working Weight2500 lb
Meets Standards
  • UL 2200 listed
Optional Parts/Accessories
  • Exhaust Silencer, Critical (kits: PA-324292, PA-324470)
  • Flexible Exhaust Connector, Stainless Steel
  • Block Heater [recommended for ambient temperatures below 10°C (50°F)]
  • City Water Cooling
  • Radiator Duct Flange
  • Remote Radiator Cooling
  • Flexible Fuel Lines
  • Gas Filter
  • LP Gas Liquid Withdrawal
  • Manual Valve
  • Secondary Gas Solenoid Valve
  • Battery Charger, Equalize/Float Type
  • Battery heater
  • Alternator, Wound Field (WF)
  • Alternator, Permanent Magnet (PM)
  • Air Cleaner Restrictor Indicator
  • Alternator Strip Heater
  • CSA Certification
  • Engine Fluids (oil and coolant) Added
  • Line Circuit Breaker (NEMA1 enclosure)
  • Line Circuit Breaker with Shunt Trip (NEMA1 enclosure)
  • Optional Alternators
  • Rated Power Factor Testing
  • Rodent Guards
  • Safeguard Breaker (not available with 550 controller)
  • Voltage Regulation, 1%
  • Voltage Regulator Sensing, 3-Phase
  • General maintenance literature kit
  • Maintenance Kit (includes standard air, oil, and fuel filters)
  • NFPA 110 Literature
  • Overhaul literature kit
  • Production literature kit
  • Common Failure Relay Kit
  • Communication Products and PC Software (550 controller only)
  • Customer Connection Kit
  • Dry Contact Kit (isolated alarm)
  • Engine Prealarm Sender Kit
  • Local Emergency Stop Kit
  • Prime Power Switch (550 controller only)
  • Remote Annunciator Panel
  • Remote Audiovisual Alarm Panel
  • Remote Emergency Stop Kit
  • Remote Mounting Cable
  • Run Relay Kit
Options
  • Sound Enclosure (with enclosed critical silencer)
  • Weather Enclosure (with enclosed critical silencer)
  • Weather Housing (with roof-mounted silencer)

Product Resources

Downloads