Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of 2.5kw 3.0 kw gasoline powered standby generator in China. With abundant experience, we warmly welcome you to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Products Description
2.5kw 3.0 kw gasoline powered standby generator
The number of appliances that can be connected to a 2.5kW to 3.0kW gasoline-powered standby generator depends on the power requirements (wattage) of each individual appliance. To determine how many appliances can be connected, you'll need to consider the following:
Here's a general estimate of the power requirements for common household appliances:
Refrigerator: 600-800 watts
Microwave: 800-1500 watts
Lights (per bulb): 10-100 watts
Fans: 50-200 watts
Television: 50-400 watts
Laptop/Computer: 50-300 watts
Always check the specific power requirements for each appliance, and use the generator within its specified limits to avoid overloading and potential damage. If in doubt, consult the generator's user manual or contact the manufacturer for guidance.
How to confirm the start current ?
Calculating the start current (also known as surge or inrush current) for an appliance or device involves understanding the initial power demand when the device is turned on. Appliances with electric motors often experience a brief surge in power at startup before settling into their regular running power. Here's a general method to estimate start current:
Check Appliance Documentation:
Start by checking the documentation that came with the appliance. The user manual or specification sheet may provide information on both running watts and starting watts.
Use Manufacturer's Specifications:
If the documentation doesn't specify start current, you can use a general rule of thumb. For many appliances with motors, the starting watts are often 2 to 3 times the running watts.
Online Resources:
Online resources, such as manufacturer websites or product databases, may provide information on the start current of specific appliances.
Appliance Labeling:
Some appliances have labels that indicate both running and starting watts. This information is often found near the power cord or on the back of the appliance.
Surge Power Multiplier:
As a general estimate, you can use a surge power multiplier. Multiply the running watts by a factor of 2 to 3 to get an approximate starting watts value.
Formula:
Starting Watts = Running Watts × Surge Power Multiplier (2 to 3)
For example, if an appliance has a running power of 800 watts, the estimated starting watts might be between 1600 to 2400 watts.
It's important to note that this is a rough estimate, and the actual start current may vary based on the specific design and characteristics of the appliance's motor. Some appliances, especially those with more complex motor systems, may have higher surge requirements.
| Model | SL2500 | SL3000 | SL3800 |
| Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Voltage | 230V 120 / 240V | 230V 120 / 240V | 230V 120 / 240V |
| Rated output | 2.0 kW / 2.2 kW | 2.5 kW / 2.8 kW | 3.0 kW / 3.3 kW |
| Max output | 2.2 kW / 2.5 kW | 2.8 kW / 3.0 kW | 3.3 kW / 3.5 kW |
| DC output | 12V / 8.3A | 12V / 8.3A | 12V / 8.3A |
| Power factor cos￠ | 1.0 | 1.0 | 1.0 |
| Fuel tank capacity | 15 L | 15 L | 15 L |
| Running time @ 50% load | 14 h | 12.5 h | 11.5 h |
| Noise level at 7m | ≤ 72 dB(A) | ≤ 72 dB(A) | ≤ 72 dB(A) |
| Starting system | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start |
| Engine | |||
| Model | SL200 | SL210 | SL225 |
| Engine type | single cylinder, 4-Stroke, OHV, Air cooled | single cylinder, 4-Stroke, OHV, Air cooled | single cylinder, 4-Stroke, OHV, Air cooled |
| Displacement | 196 cc | 212 cc | 223 cc |
| Rated power | 4.1 kw / 3000rpm | 4.5 kw / 3000rpm | 4.8 kw / 3000rpm |
| Oil capacity | 0.6 L | 0.6 L | 0.6 L |
| Other | |||
| Packing size | 610 mm × 470 mm × 470 mm ( EC ) | 610 mm × 470 mm × 470 mm ( EC ) | 610 mm × 470 mm × 470 mm ( EC ) |
| Net / Gross weight | 43 kg / 46 kg | 43.5 kg / 46.5 kg | 44 kg / 47 kg |
| 20'ft / 40'hq | 225 / 475 | 225 / 475 | 225 / 475 |
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