Zummat Tecnologías Sustentables

Diesel generator in Mexico

A diesel generator in Mexico, sized on your real load

Most badly bought generators fail for the same reason: they were picked from a price list, not from what the plant cannot afford to lose. We sell and rent diesel and natural gas generators, work out the size from your actual load, and take the project from sizing to start-up. Anywhere in Mexico.

Sale and rentalDiesel, 22 to 1,600 kWNatural gas, 20 to 1,500 kW

What an outage really costs

The problem is not the dark, it is what stops

When the grid drops, the expensive part is almost never the light. It is the production line that halts mid-batch, the cold room that starts to warm up, the elevator with people inside, the server that shuts down without saving and the whole shift that cannot work while someone looks for the electrician's number.

What you lose

Product and process

Some processes cannot be paused halfway. A batch in progress, a cold chain or a furnace that cools down costs you material, not just time.

What slows down

Idle people

The cost of a shift runs whether they work or not. In a plant with 40 people, two hours without power is eighty hours of payroll you already paid.

What you risk

Safety and compliance

Emergency exits, fire pumps, elevators and medical equipment are not optional. In several industries backup power is a requirement, not an upgrade.

So the right question is not "how much does a generator cost" but "what does each hour without power cost me". With that number, the equipment picks itself.

Why diesel

Why industrial plants choose a diesel generator

Diesel is still the standard in heavy industry, and not out of habit. Four concrete things keep it there, and none of them is the price.

  1. 01It depends on nobody

    The fuel is in your own tank. You do not need the gas network to stay up, which is exactly what can fail in an earthquake or a contingency.

  2. 02It carries a high load

    It responds well when large motors come on all at once. Where starts are heavy is where the difference shows most.

  3. 03Long autonomy

    With the right tank it holds a full shift. If you need to keep going longer, you refill it without stopping the unit.

  4. 04It starts from cold

    Built for heavy duty and for starting on the first try after weeks idle, which is how an emergency generator lives.

What is inside

Industrial generators: four components set the price

Two industrial generators of the same size can cost very different amounts, and the gap is almost never in the kilowatts. Learn these four parts and you can compare any two quotes without being an electrical engineer.

  1. 01The engine

    It is the heart and most of the cost. Make sure it is rated for continuous duty, not occasional use, and that parts and service are available in Mexico.

  2. 02The alternator

    It turns motion into electricity. Look for automatic voltage regulation (AVR), which keeps the voltage steady when the load changes, IP23 protection against dust and moisture, and class H insulation for high temperatures.

  3. 03The control panel

    It is the brain. It shows the operating parameters and protects the equipment. There are basic panels and panels with remote monitoring.

  4. 04The chassis and canopy

    They set the noise level, the resistance to weather, the built-in tank and how the unit is handled on installation day.

Power ratings

How to read the kilowatts on a datasheet

This is where the confusion is greatest and where a mistake costs the most. Three concepts that are not the same thing.

Continuous power

What it sustains always

The load the unit can deliver with no limit on hours. This is the number that matters if the generator will run often or for long periods.

Standby power

What it gives at the peak

A little higher, but only during a grid failure and for a limited number of hours a year. Sizing a continuous-duty application with this number is the classic mistake.

kW versus kVA

They are not interchangeable

kVA is apparent power and kW is real power. The relation between the two depends on the power factor of your installation, so always compare in the same unit.

If you hold two quotes and one looks much cheaper, check first whether they use the same unit and the same power rating. Often that is the whole difference.

Backup generator sizing

A backup generator is sized on your load, not on your floor area

Most badly bought generators were chosen by price or by what the neighbor had, not by the real load. A small unit shuts down when you need it most; one that is too large is paid for twice, when you buy it and every month in fuel.

  1. 01What cannot go down

    We list the critical circuits with you. It is almost never the whole plant: it is a part, and that part defines the equipment.

  2. 02How much it draws at start

    Motors ask for several times their normal consumption at start. That peak, not the nameplate consumption, is what brings down badly calculated units.

  3. 03How many hours

    Covering twenty-minute outages is not the same as holding a full shift. The tank and the autonomy come from there.

  4. 04Diesel or gas

    It depends on whether you already have a natural gas connection, how many hours a year the unit will run and where it will be placed.

  5. 05Quote and delivery

    We hand you the proposal with the capacity justified, and we coordinate rigging, installation and start-up.

Before the unit goes on site we also check three things: its weight and whether the slab can carry it, the ventilation for the radiator and the exhaust, and the access route on delivery day.

Diesel or natural gas

Two routes, and the choice is not a matter of taste

Both technologies solve the same problem, but not in the same scenario. If you already have a natural gas connection, there is a question worth asking before you buy diesel: why store fuel and schedule refills when the energy already arrives by pipe?

Logistics

No tank, no refills

Fuel storage, the refill schedule, inventory control and the risk of running short on the very day you need it all go away.

Surroundings

Less noise, cleaner burn

It burns cleaner and runs quieter. That matters on a rooftop, near offices, in a hotel or where neighbors and emission limits apply.

Operation

No fuel that degrades

Stored diesel degrades and needs care if the unit runs few hours a year. With piped gas that problem does not exist.

The other side, said plainly: if the gas network goes down, your backup goes down with it. Where full independence is the point, we still recommend diesel. Without a natural gas line, LP gas (liquefied petroleum gas) in a stationary tank allows the same setup, with refills back in the picture.

A natural gas unit also depends on something outside the equipment: your connection. A large generator draws far more gas than a boiler, so we check that the connection delivers the pressure and flow before you have a quote in hand.

Ranges

From a small facility to a full production plant

These are the ranges we work in. The exact step comes out of the load study, and it is rarely the one people assume at the start.

22 to 1,600 kW
Diesel22 to 88 kW for small commerce and buildings, telecom sites and pumping. 110 to 264 kW for mid-size industry, the most requested range. 340 to 1,600 kW for heavy industry, hospitals and data centers, where one large unit is weighed against several in parallel.
20 to 1,500 kW
Natural gas and LP20 to 80 kW for shops and small buildings. 100 to 240 kW for hotels, malls, offices and mid-size warehouses. 310 to 1,500 kW for production plants with a robust gas connection and many hours of operation a year.
Turnkey
Complete projectSizing, equipment, rigging, installation and start-up, with installers who hold a DC3 certificate (the training credential registered with Mexico's labor ministry, the STPS).

We are direct distributors of AiPower. Already know which model you need? Check our online catalog and we will quote it for you.

Rent or buy

If the need has an end date, rent

If you know when the need ends, renting almost always comes out better and nobody is left with an idle asset. We say it even when a sale would suit us more.

ConstructionWork fronts with no utility connection yet, or until the permanent one arrives. Steady power for machinery, light towers and site offices. Grid maintenanceScheduled outages, electrical tests and substation work without stopping the operation. Events and temporary setupsFairs, concerts, film shoots and activations with a start and an end date. Peak seasonProduction or demand peaks where your installation falls short for a few months. Backup for your backupWhile your own generator is in service, being repaired or waiting for parts. ContingenciesWhen the grid fails for days and the operation cannot wait for it to be fixed.

We rent diesel and natural gas units by the day, the week or the month. We coordinate transport, placement, connection and start-up, and what each rental includes, fuel among it, is spelled out in the proposal. If your need is permanent, buying starts to make sense, and if it repeats every year we run the numbers on how many rentals equal a purchase.

Who we do it for

Where an emergency generator earns its place

Every industry has its own "this can't go down". Recognizing yours is half of the project.

Warehouses and production plantsLines that cannot stop mid-process, compressors and machine rooms. Hotels and shopping centersElevators, common areas, kitchens and fire systems. Cold chainCold storage rooms, walk-in coolers and warehouses where the product is lost to heat. Hospitals and laboratoriesOperating rooms, diagnostic equipment and sample refrigeration. Buildings and corporate officesPumping, elevators, access control and telecom sites. Heavy civil constructionWork fronts with no utility connection and machinery that needs steady power.

Zummat also works in industrial LED lighting. You can see everything we do from the Zummat home page.

Frequently asked questions

What people ask before requesting a quote

Do you sell or rent generators?

Both, diesel and natural gas. If your need has an end date, such as a construction project, an event or grid maintenance, we will recommend renting even when a sale would pay us more.

Should I choose diesel or natural gas?

If you already have a natural gas connection and the generator will run many hours a year, gas usually comes out ahead on fuel and logistics. If you need full independence, long autonomy or the site has no gas network, diesel is the way. We settle it with your numbers.

What size of generator do I need?

It comes from your real load, not from the size of your building. We list which circuits have to stay alive, check how much current the motors draw at start and define how many hours the unit has to hold. With that we tell you the exact step and why.

What do I need to send to get a quote?

The list of what cannot go down, the equipment you want to run, where the site is and the site conditions: space, firm ground and ventilation. For a rental, add your start and end dates. You do not need to know kilowatts. Call 55 4946 2900 or write to [email protected] (Monday to Friday, 8:00 a.m. to 7:00 p.m.).

Where in Mexico do you work?

Nationwide. Our office is in Toluca, State of Mexico, and we go from there to wherever your operation is.

Is an emergency generator the same as an industrial generator?

In practice the terms are used as synonyms. "Generator" names the equipment and its components, and "emergency generator" names the function, which is to take the load when the grid fails. The same unit can serve as backup or as the main source at a site with no grid.

Tell us what cannot go without power

A short call is enough to tell you where the capacity lands and whether your case is a purchase or a rental.