model: BS3250i




3.3kw pure sine wave inverter generator
within 25 days delivery time after receiving the deposit!
BS3250i 3.3kw pure sine wave inverter generator is your solution for getting stable and safe electricity anywhere. This generator is perfect for sensitive electronic devices, such as laptops, medical equipment, and other delicate equipment, as it prevents power fluctuations that can cause damage.
- Pure sine wave is electricity with a clean, smooth waveform, similar to what you get from an electrical outlet at home.
- “3.3kw” refers to the generator’s maximum power output, meaning it can handle devices up to 3.3 kilowatts.
- Inverter generators are also efficient, fuel-efficient, and generally quieter than traditional generators.

features

portability and durability
Lightweight and compact, it is easy to transport, yet rugged and durable to withstand a variety of harsh conditions.
For those who need extra power, the generator has a paralleling function, allowing two units to be connected for dual output via an optional paralleling kit.
BS3250i’s top priority is ease of use. The user-friendly control panel provides quick access to essential features such as power monitoring, fuel gauge and safety features. Equipped with built-in protection features such as overload prevention, low oil shutdown and automatic voltage regulation, this generator ensures maximum safety for users and connected equipment.

specifications
output | |
Rated power | 3.0 KW |
Maximum power | 3.3 KW |
Phase | Single-phase |
AC voltage | Depends on your country’s voltage |
Single-phase AC amperage | Running power ÷ Using voltage |
DC USB output | 5V/2.1A |
Frequency | 50 / 60 HZ |
100% load continuous operating time | 6.1 H |
engine & emission | |
Engine type | 1-Cylinder, 4-Stroke, Air-cooled, Veritical |
Engine model name | BS170Fi |
Bore × stroke | 70 × 55 MM |
Engine displacement | 210CC |
Engine speed | 3000(50 Hz) / 3600(60 Hz) RPM |
Recoil start | Yes |
Electric start | (Optional) |
alternator | |
Winding material | 100% copper winding |
Power factor | 1.0 (Single-phase) |
fuel system | |
Fuel Type | Gasoline |
Fuel tank capacity | 12.8 L |
Oil capacity | 0.6L |
packagine | |
Carton dimensions | 540 × 400 × 450 MM |
Generator net weight | 26.5 KGS |
Carton gross weight | 28.5 KGS |
optional

The open type inverter generators above 3 kilowatts should choose this option.
electric & remote start
easy to start the generator

The generators above 5 kilowatts or have three-phase voltage should choose this option.
industrial socket
power for industrial use

When you take generators as backup power, you could choose this. ATS is not necessary for small kilowatts.
ATS
automatically start without human intervention required

When you would like the generators use gasoline or LPG that you can choose this optional
Dual fuel
Double fuel with ECO

When you would like the power more than 10 kilowatts, you could choose this. It is not necessary for small kilowatts.
parallel connection
Bigger power more than 10.0 kilowatts
factory
overview








how we test the inverter generator

Ensure all raw material good quality.
raw material checking

Ensure no air leak from cylinder head.
cylinder head checking

Ensure the crankshaft installation with correct angle.
crankshaft torque

Ensure the correct gap between intake and exhaust valves.
intake & exhaust valves gap

Ensure the sealing of the engine is stable.
air tightness test

Ensure the correct speed of engine and alternator.
testing speed

Ensure the gap between alternator and igniter.
gap Of alternator

Ensure the recoil start smoothly working.
testing recoil start

Ensure the rated power output.
power testing

Ensure sockets has rated current output
sockets current

Ensure all generators working powerful before the package.
strengthen testing

Ensure no oil & fuel in the engine.
take out testing oil

Ensure perfect cleaning shape before the package.
cleaning

Ensure no parts miss before the package
checking weight

Ensure stable package with carton.
double packing belt
support
BISON is committed to providing its partners with reliable products, competitive prices and excellent support. Partner with BISON to get trusted power solutions, enhance your own business and satisfy your customers.
warranty
※ Our commitment:
Dear customer, many thanks for considering our generator. We have firm confidence in the quality and performance of our products, so our warranty is more than just an oral promise or a document, it is our commitment to quality. We will work tirelessly to ensure that every generator you own is rigorously tested and carefully manufactured!
※ Warranty time: 1 year after B/L date.
※ Warranty coverage: Non-human factors, the damage caused by machine its own quality problems.
※ How we fulfill our warranty:
Situation 1 Conveniently replaceable spare parts are damaged within warranty time → We provide new spare parts free of charge and ship them with your next order.
Situation 2 Quality problem with small batches within warranty time: You give your customer a new generator for free → We would give you a discount in your next order corresponding to the amount of the severely damaged generator.
Situation 3 Quality problem with big batches if you buy BISON brand within warranty time: You give your customer a new generator for free firstly → We would send technicians to your country to repair these machines for you free of charge.
Situation 4 Quality problem with big batches if you buy your own brand within warranty time: You give your customer a new generator for free firstly → We would compensate you in batches in future orders.
OEM service
※ Design team size: 10 designers.
※ What can we design for you: sticker, carton, logo, poster…
※ Design time required after receiving your deposit
Sticker design: within 2 days
Carton design: within 2 days
Logo: within 1 day
Poster: within 1 week
……
agent service
※ How to become a BISON agent: achieve orders of more than USD 1 million of BISON brand products in one year.
※ What can you get after becoming an agent:
We will assist you in building a BISON supermarket store locally
Give you free display racks and display cabinets
Provide you with free decoration design services.
……
※ At the same time, enjoy the supreme VIP warranty experience and service!
customs services
※ We can find the cheapest sea shipping price for you.
※ We can find a local customs clearance agent for you.
※ In some special cases, we can save you import tariff costs.