Open Frame Silent Type AC Single/Three Phase Diesel/Gas Generator set
Professional-grade diesel generator with ATS for reliable industrial power. Scalable, silent, and customizable for critical backup or primary energy needs.
View productThis page is built for buyers who need to settle the whole purchase in one sitting instead of opening five tabs: an industrial diesel generator here is chosen by electrical setup first, physical format second, and supply terms third, with the Tianfa portable 1.5 kW–20 kW range as the reference point. The steps below move from load and phase, to enclosure format, to the exact specification sheet, then to supplier vetting, customization and a quote request. By the end you should hold a diesel generator set configuration that a factory can price without a second round of questions.

Electrical setup eliminates more wrong configurations than price ever does. Every row below is taken from the product page, so you can read across and see which field decides what.
| Setup field | Options listed | What it decides for you |
|---|---|---|
| Rated voltage | 110 V / 220 V / 230 V | The destination market and which tools and equipment connect directly without a converter. |
| Phase | 1 phase / 3 phase | Lighting, hand tools and communication backup typically run on single phase; add three-phase output when the site also drives machinery. |
| Frequency | 50 Hz / 60 Hz | Confirms the set matches the grid standard of the country it ships to. |
| Fuel | Gasoline / diesel | Which of the two fuels you already have stored or delivered on site. |
| Starting system | Auto start / electric start | Whether the set is restarted many times a day with nobody standing beside it, or started by hand each session. |
| Fuel tank & runtime | 9 L or 15 L; 8.0 h or 9.0 h | How long the working day runs between refuels under standard load. |
Tick the one that matches your job, then note the decision it forces:
For construction site power, get to three-phase early: hand tools and lighting are only half the load once machinery joins. For communication backup and remote fieldwork, the deciding field is the starting system, because the set may sit idle for weeks and then need to come up fast. For outdoor events and scientific fieldwork, phase and runtime lead, since the unit has to run a full session on one tank and stay quiet enough to sit near people.
Once the electrical side is fixed, the format question is simply how the unit has to live and move. The site lists four formats in its generator collections.
Compact, easy to carry, and the format behind the 1.5 kW–20 kW portable range named on the product page.
Choose it when one or two people must move the set between tasks.
Open structure with direct access to the engine and control side for routine checks.
Choose it when the unit stays in one place and service access is the priority.
A transportable format for work that moves between sites rather than living in one yard.
Choose it when the set travels on a schedule instead of relocating once.
The housed, quiet-oriented format in the range, built around a container-style enclosure.
Choose it when the set runs close to people or property and noise is a constraint.
This is the reference block to copy into your RFQ. No interpretation, just the specification as listed for this generator set.
Air-cooled four-stroke engine on a portable frame, with a copper wire core using a traditional manual winding process, and a voltage regulation device to stabilise output.
| Brand name | TF (Tianfa) |
| Place of origin | Shanxi, China |
| Engine type | Air-cooled, 4-stroke |
| Fuel | Gasoline, diesel |
| Fuel tank capacity | 9 L / 15 L |
| Continuous running time | 8.0 h / 9.0 h |
| Displacement | 223 cc / 312 cc and others in the range |
| Efficiency | 80% / 95% |
| Speed | 3600 RPM |
| Frequency | 50 Hz / 60 Hz |
| Phase | 1 phase / 3 phase |
| Rated voltage | 110 V / 220 V / 230 V |
| Starting system | Auto start / electric start |
| Package | Customized |
| MOQ | 10 PCS |
| Feature | Eco-friendly, easy to carry, durable |
Configuration gets you a specification. These six questions get you a supplier you can build a repeat order on.
Ask for the specification sheet, engine details and packing description in writing before you compare prices. Verbal specs change once a deposit lands.
Confirm the manufacturer can build the configuration you asked for — phase, voltage, frequency and starting system — not just ship a catalogue unit.
Ask how each unit is checked before it is packed, who signs it off, and whether you can see that record with the shipment.
Confirm the packing specification for your route and whether custom packaging is included in the unit price or added separately.
Judge response time and technical depth during the quote, not after. If simple questions stall now, shipment questions will stall later.
Make the supplier separate unit, customization, packaging and freight on the quotation, so two offers can be compared line by line.
OEM/ODM requirements are supported and the package is listed as customized, so the order path is about sequencing, not permission.

Settle phase, rated voltage and frequency first. These three fields decide what the factory actually builds, and changing them later resets the whole order.
Gasoline or diesel, auto start or electric start. Match this to how the unit will be operated on site, not to what happens to be in stock.
Packaging is a configurable part of the offer, so approve the packing description together with any private-label requirement before production starts.
With the configuration and package signed off, the order moves to a 10 PCS minimum and export preparation against your shipping details.
Power, phase, application and quantity are enough for a factory to come back with a usable quotation instead of a question list.
the product range is listed as a portable 1.5 kw to 20 kw generator set. output can be configured as single phase or three phase, at 110 v, 220 v or 230 v, with 50 hz or 60 hz frequency.
yes. the product page states gasoline and diesel fuel capability, with fuel tank capacities of 9 l and 15 l. confirm the fuel configuration you need when you request a quote.
the page lists continuous running times of 8.0 hours and 9.0 hours under standard load, matched to the 9 l and 15 l tank options. actual runtime varies with the load you connect.
single phase covers lighting, hand tools and small backup loads. three phase is the usual choice when the site also runs machinery that needs a three-phase supply. tell the supplier which loads you will start so the configuration matches.
auto start and electric start are both listed as starting systems. choose according to how often the set is restarted and whether someone is on hand to start it each time.
the minimum order quantity is 10 pcs and the package is listed as customized. oem/odm requirements are supported, so voltage, frequency and packaging can be discussed as part of the quote.