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Diesel Generator for Sale: Compare 20–3,000 kW

📅 2026-11-05 👁 0

Diesel Generator for Sale: Compare 20–3,000 kW

If you are sourcing a diesel generator for sale for a Philippine facility, project or distribution portfolio, start by matching the generator’s prime rating to the expected operating load, then confirm standby capacity, frequency, voltage and site requirements. The models described here range from 20 kW to 3,000 kW, with listed ratings at 50 Hz. Use the model details as a shortlist—not as a substitute for confirming your project’s required electrical configuration, applicable local requirements, installation conditions and purchasing terms.

Cummins generator set example, 20 kW reference

Illustrative generator photo; exact enclosure, frequency and configuration may differ from the model discussed.

Diesel generator for sale: available power and model range

The product information below gives a selection of diesel generator sets (gensets) with stated prime and standby ratings. All eight examples are listed at 50 Hz. Voltage varies by model, so buyers should compare the exact rating with their equipment and electrical design rather than assuming the units are interchangeable.

  • KC-DC20G: 20 kW prime power and 22 kW standby power; 50 Hz; 400/230V; 4B3.9-G1 diesel engine; mechanical governor. The listed alternator model is KCI-20. [P1]
  • KC-W64Y88: 64 kW prime power and 70 kW standby power; 50 Hz; 400/230V; WP4.1D80E200 diesel engine with electronic governor. The listed alternator model is KCI-64. [P2]
  • KC-P160: 160 kW prime power and 176 kW standby power; 50 Hz; 230/400V; 1106A-70TAG4 diesel engine. The listed alternator model is KCI-160. [P3]
  • KCV-282GF: 282 kW prime power and 310 kW standby power; 50 Hz; 400/230V; TAD1342GE-B diesel engine. The listed alternator model is KCI-282. [P4]
  • KC-450: 450 kW prime power and 500 kW standby power; 50 Hz; 400/230V; KCV550 diesel engine. The listed alternator model is KCI-450. [P5]
  • KC-C650: 650 kW prime power and 700 kW standby power; 50 Hz; 400/230V; KTA38-G2E diesel engine. The listed alternator model is KCI-650. [P6]
  • KC-S1118: 1,118 kW prime power and 1,229.8 kW standby power; 50 Hz; 400/230V; 6WTAA35-G313 diesel engine. The listed alternator model is KCI-1118. [P7]
  • KC-YC3000: 3,000 kW prime power and 3,300 kW standby power; 50 Hz; 380/220V; YC16VC4900-D30 diesel engine. The listed alternator model is KCI-3000. [P8]

The listed emission classifications are China Stage II for KC-DC20G, KC-W64Y88, KCV-282GF and KC-450, and China Stage III for KC-C650, KC-S1118 and KC-YC3000. KC-P160 has no emission classification stated in the available product details. These classifications should not be treated as confirmation of compliance with requirements in the Philippines; ask the relevant project stakeholders to confirm what applies at the installation site.

Weichai generator set example, 64 kW reference

Illustrative generator photo; exact enclosure, frequency and configuration may differ from the model discussed.

Choose the rating around the real load

Start with a load schedule that includes the equipment expected to run at the same time. Separate continuous operating loads from intermittent loads, and identify motors or other equipment with starting demands that may affect generator selection. Give the supplier the load information and ask for a technical review of the proposed rating and operating scenario. Do not select a model based only on the largest figure shown in a product listing.

Prime power and standby power are different ratings, so clarify which one applies to your expected duty. For planned, recurring generator operation, assess the site’s operating load against the prime rating. For emergency backup, compare the expected backup load with the standby rating and confirm the intended duty with the supplier. For example, the KC-DC20G is listed at 20 kW prime and 22 kW standby; those two values should not be read as one interchangeable capacity. [P1]

If loads are expected to grow, include the anticipated future equipment in the sizing discussion. Ask the technical team to review the operating pattern, load sequence and any large starting loads before choosing between adjacent sizes. This helps avoid making a purchase decision from a nameplate rating alone. The correct selection depends on your actual project load and the confirmed operating conditions; the product data does not provide a sizing calculation for a specific facility.

Confirm frequency and voltage before requesting a quote

Frequency and voltage need to match the project design and the equipment that will be connected. The examples in this range are listed at 50 Hz, and their stated voltages include 400/230V, 230/400V and 380/220V. The KC-YC3000, for example, is listed at 380/220V, while the KC-DC20G is listed at 400/230V. Check the values and the required connection arrangement with your electrical engineer. [P1] [P8]

For a Philippine project, state the required frequency and voltage in the inquiry instead of assuming that a listed configuration will suit the site. The product details presented here do not establish the availability of 60 Hz models, alternative voltages or project-specific configurations. If your specification requires a different frequency or voltage, ask whether a suitable model can be offered and request the corresponding technical data before comparing quotations.

Also confirm whether the project requires a three-phase, four-wire connection. The listed products specify a three-phase, four-wire, Y connection. They also list brushless three-phase synchronous alternators and AVR (automatic voltage regulator) voltage regulation. Confirm that this arrangement suits the site design and connected loads, and request any additional electrical documentation required for your review. [P1] [P2] [P3] [P4] [P5] [P6] [P7] [P8]

Match the product range to the application

The range spans small loads through large project requirements, but application fit must be evaluated from the actual load schedule and operating plan. A 20 kW unit such as the KC-DC20G may be a candidate to assess for a smaller facility or equipment group; a 64 kW or 160 kW model may be worth reviewing for a larger load. For higher stated capacities, the 282 kW, 450 kW, 650 kW, 1,118 kW and 3,000 kW models provide further points for comparison. These are screening examples, not recommendations for any particular building, industry or project.

Facility engineers and EPC contractors should also identify the installation constraints that can affect model suitability. Ask for the complete outline drawing and confirm the space available for the genset, access for installation and maintenance, ventilation, exhaust routing and fuel-system arrangement with the project team. Dimensions are provided for some models, but the information presented here is not a complete installation package. Confirm the exact offered configuration and its dimensions before finalizing the equipment layout.

The listed gensets use closed water-circulation, forced-air cooling. Models KC-DC20G and KC-W64Y88 list an IP23 protection class, as do the other models described here. A protection-class value alone does not establish suitability for a particular outdoor, coastal, dusty or high-humidity location. Describe the site conditions in your inquiry and ask what enclosure, protection or other configuration is available; these details are not specified in the product data presented here. [P1] [P2] [P3] [P4] [P5] [P6] [P7] [P8]

Review engine, alternator and operating details

When comparing quotations, check the complete model designation, engine model and alternator model—not only the kilowatt rating. For example, KC-W64Y88 pairs the WP4.1D80E200 engine with a KCI-64 alternator, while KC-P160 lists a 1106A-70TAG4 engine and KCI-160 alternator. The larger KC-C650 lists a KTA38-G2E engine and KCI-650 alternator. This makes it easier for procurement teams to compare the exact offered package with the project specification. [P2] [P3] [P6]

The product details also list an AVR for voltage regulation and an insulation class of H across these models. Governor descriptions vary: KC-DC20G lists a mechanical governor; KC-W64Y88 and KC-450 list an electronic governor; other models use descriptions including electronic control or electronic fuel injection control. If the project specification names a particular control or governing arrangement, request confirmation against the exact proposed model rather than assuming the product range uses one standard configuration. [P1] [P2] [P3] [P4] [P5] [P6] [P7] [P8]

Fuel-consumption figures are stated in the model data, but consumption depends on the operating conditions and load. Ask for the basis and applicable load point for any figure used in a cost comparison. Do not use a single consumption number as a forecast of site fuel use without a duty profile and supplier clarification. Similarly, request the documentation needed to evaluate routine maintenance, controls, starting arrangements and any options required by your project; these are not fully detailed in the model summaries above.

Prepare a complete procurement inquiry

To help distributors, EPC teams and facility buyers receive a useful model recommendation, include the following information in your inquiry:

  • Required prime and standby capacity, with a load schedule and expected operating pattern.
  • Required frequency, voltage, phase and connection arrangement.
  • Application type and whether the unit is planned for regular operation or emergency backup.
  • Site location in the Philippines and installation conditions, including available space and access constraints.
  • Any emission, documentation, enclosure, control or project-specification requirements that your team needs the supplier to confirm.
  • Requested model options, engine and alternator details, and the technical documents needed for evaluation.
  • Commercial information required for your comparison, including price, delivery, payment, packing and shipping terms.

Request a written quotation that identifies the exact model and configuration, prime and standby ratings, frequency, voltage and included accessories. Ask the supplier to flag any requirement that cannot be confirmed from the offered product data. Price, delivery schedule, warranty, certifications, local service availability, control panel and ATS options, fuel tank configuration and shipping arrangements are not stated in the product details here, so Philippine buyers should request these in writing and confirm them for the intended project.

For a project-specific recommendation, send your load schedule, frequency and voltage requirements, installation location and preferred capacity range with your inquiry. Ask for the matching technical datasheet, outline dimensions and a clear statement of what is included in the quotation. This gives procurement teams, distributors, EPC contractors and facility engineers a practical basis for checking technical fit before comparing commercial offers.

FAQ

Why is a diesel generator producing black smoke?

Black smoke indicates incomplete combustion. Possible causes include a blocked air filter restricting intake air, excessive fuel injection, poor injector atomization, a sudden excessive load or poor-quality diesel. Clean the air filter, use good-quality diesel, inspect the fuel-injection system and avoid prolonged overloading.

After an automatic shutdown, how can I tell whether a protection trip or hardware failure is preventing restart?

First check the controller’s stored fault codes. If overspeed, high-temperature or low-oil-pressure protection has activated, manually reset the protection. If there is no fault code, check the battery and fuel system.

Why might a brushless generator have no voltage output after being stopped for some time?

Residual magnetism may have been lost. Magnetization can restore it. Windings in a humid environment are more prone to losing magnetism, so keep the generator room dry.

How often should a generator receive routine maintenance, and what should it include?

The first service for a new unit is at 50 hours and includes changing the engine oil, oil filter and diesel filter. Routine service is every 200–250 hours: change the oil and three filters; check the belt, coolant, battery, piping and fasteners; and clean the air filter and radiator. Carry out a full-unit inspection annually.

What should I check if a generator has high coolant temperature or shuts down on a high-temperature alarm?

Check the coolant level, radiator blockage, fan speed, thermostat and water-pump operation. Clean the radiator cooling system and address blockages or restricted coolant circulation.

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