Ricardo 75 kW Diesel Generator

Ricardo 75 kW diesel generator, listed as JW R75GF with a Weifang Ricardo R6105ZD engine.

  • 50 Hz prime rating: 75 kW / 93.75 kVA.
  • 50 Hz standby rating: 82.5 kW / 103.13 kVA.
  • Engine speed: 1500 rpm.
  • Listed voltage options: 440 V, 415 V, 400 V or 380 V; confirm the ordered configuration.

Send your load list, duty and site conditions to confirm the current specification, ATS or enclosure options and complete scope of supply.

Additional information

Product Details:

Ricardo 75 kW diesel generator overview

The Ricardo 75 kW diesel generator from Alexerpower / Weifang Junwei Machinery Co., Ltd is listed as model JW R75GF with a Weifang Ricardo R6105ZD diesel engine. The published 50 Hz ratings are 75 kW / 93.75 kVA prime power and 82.5 kW / 103.13 kVA standby power, at a listed engine speed of 1500 rpm.

Use the prime and standby ratings according to the approved operating duty. Confirm the current generator-set data sheet, load requirements and site conditions before selecting the supplied configuration.

75 kW diesel generator reference specifications

The table presents reference data from the existing Alexerpower listing. Confirm the engine and alternator nameplates, rating conditions and scope of supply in the quotation.

JW R75GF published reference data at 50 Hz
ParameterListed specification
Generator-set modelJW R75GF
Prime electrical power75 kW / 93.75 kVA at 50 Hz
Standby electrical power82.5 kW / 103.13 kVA at 50 Hz
Frequency50 Hz
Listed voltage options440 V, 415 V, 400 V or 380 V; confirm the ordered voltage and phases
EngineWeifang Ricardo R6105ZD
Rated engine speed1500 rpm
Engine constructionSix-cylinder, four-stroke, direct injection
Cooling systemWater-cooled; closed water cooling system listed
Air intakeTurbocharged in the existing description; verify the supplied engine version
Displacement6.49 L
Bore × stroke105 × 125 mm
Compression ratio16.0:1
Specific fuel consumption224 g/kW·h at 100% load; request the measurement basis and test conditions
Listed oil capacity20 L
Listed coolant capacity23 L
Alternator arrangementSingle-bearing
Alternator protectionIP23 listed; confirm the supplied alternator model and enclosure
Alternator insulationClass H
Radiator reference40°C maximum stated; confirm cooling performance for site temperature and ventilation
Charging equipment24 V charging alternator listed; confirm the complete starting package
Electrical protectionMain line circuit breaker listed; confirm its rating and included equipment

The prime rating of 75 kW / 93.75 kVA corresponds to a power factor of 0.8. These are the complete generator set’s listed electrical ratings, not the engine shaft-power specification. The standby rating should not be treated as an approved continuous output.

Generator options and installation planning

The listing includes the following options for enquiry. Availability and compatibility must be confirmed for the selected engine, alternator and controller:

  • Controls: remote control panel, automatic transfer switch (ATS) and paralleling system. Specify the required operating sequence and protection functions.
  • Starting and conditioning: engine heater, battery charger, air preheater and alternator heater; PMG excitation is also listed as an option.
  • Installation format: rainproof, soundproof or trailer configuration. Provide the installation layout and required noise limit with measurement distance.
  • Fuel and service items: daily fuel tank and spare parts. Confirm tank capacity, included filters, maintenance items and service access.

The listed base package describes a belt-driven radiator fan with safety guard, vibration isolation, dry-type air filter, fuel filter and oil filter. Confirm the exact bill of materials and installation drawing for the quoted unit.

Ricardo 75 kW diesel generator FAQ

What are the prime and standby power ratings?

The existing listing gives 75 kW / 93.75 kVA prime and 82.5 kW / 103.13 kVA standby at 50 Hz. Request the approved duty definition, permissible operating hours and load profile. Do not assume that the standby value is available for continuous operation.

Is a 75 kW generator the same as a 75 kVA generator?

No. kW describes active electrical power, while kVA describes apparent power. This page lists 75 kW as 93.75 kVA at a power factor of 0.8. Specify both the load power and power factor when discussing the generator size.

How much diesel does this generator use per hour?

The published reference is 224 g/kW·h at 100% load, a specific fuel-consumption figure rather than a litres-per-hour value. Ask for complete generator-set consumption in L/h at your intended loads, with the fuel specification and test conditions, before estimating running cost or tank capacity.

Can I request a 60 Hz version or another voltage?

This page’s power and speed data are for 50 Hz and 1500 rpm. The listed voltage options are 440 V, 415 V, 400 V and 380 V. For another voltage or 60 Hz, request a separately approved engine-alternator configuration and its corresponding ratings.

Are ATS and a soundproof enclosure included?

ATS, paralleling equipment and different installation formats are listed as options. Confirm which items are included in the quotation. For a soundproof configuration, request noise data with the load, enclosure type and measurement distance stated.

What warranty and certification documents are available?

Request written warranty terms stating the start date, time and running-hour limits, coverage and exclusions. Also request the model-specific conformity or emissions documents required for your destination, together with manuals and the agreed spare-parts list.

Information for diesel generator selection

For industrial equipment, site power or backup-power enquiries, send the running and starting loads so the proposed generator can be assessed for the actual project.

  1. Application, destination, quantity and required delivery schedule.
  2. Required kW and kVA, voltage, phases, frequency, load list and largest motor starting load.
  3. Prime or standby duty, operating hours, load steps and permitted voltage or frequency variation.
  4. Site altitude, ambient temperature, ventilation, exhaust route, installation space and noise requirements.
  5. ATS, remote controls, paralleling, enclosure or trailer, fuel tank and project-documentation requirements.

For background on ratings, site conditions and load assessment, see the Cummins generator-set selection guide. It explains general planning considerations; the supplied Ricardo unit’s approved data sheet governs its specification.

Request a Ricardo 75 kW diesel generator quotation

Contact Alexerpower with the information above. Ask for the current JW R75GF data sheet, engine and alternator model details, installation dimensions, fuel-consumption data, current photographs, warranty terms and complete scope of supply.

Request a 75 kW diesel generator quotation · sales@alexerpower.com · WhatsApp +86 151 6954 2396 · Call our sales team

Explore the diesel generator range and Ricardo 100 kW diesel generator, or read the natural gas vs diesel generator comparison. Compare confirmed duty ratings and project requirements when considering another configuration.

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