Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of SLONG Dual Fuel Generator Automatic Transfer Switch WiFi Monitoring Easy Maintenance 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.





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SLONG Dual Fuel Generator Automatic Transfer Switch WiFi Monitoring Easy Maintenance
🔄 1. Dual Fuel Generator with Automatic Transfer Switch Backup
SLONG dual fuel generator supports ATS automatic transfer switch, enabling automatic power restoration during grid failure. Ideal for homes, businesses, and emergency backup applications requiring uninterrupted electricity.
📱 2. Smart Generator with WiFi Remote Monitoring Function
Integrated with WiFi monitoring and intelligent control technology, users can check generator status, operating conditions, and system information remotely for convenient power management.
🔧 3. Easy Maintenance Generator with Practical Service Design
Designed with quick-removable door panels, built-in control panel, and organized internal wiring, making inspection, troubleshooting, and routine maintenance faster and more efficient.
⛽ 4. Flexible Fuel Generator Compatible with LPG and Natural Gas
Supports LPG propane and natural gas (NG/methane) with precise air-fuel adjustment technology, providing efficient operation and reliable power supply in different regions.
🏭 5. Professional Dual Fuel Generator Manufacturer for Global Markets
SLONG specializes in silent gas generators, dual fuel backup systems, and customized power solutions with 20 years manufacturing experience. Offers OEM customization, voltage/frequency options, ATS solutions, 2-year warranty, and lifetime technical support for worldwide distributors.
| Model | SL6500W-SE-DF | SL8000W-SE-DF | SL9000W-SE-DF | SL10000W-SE-DF | SL12000W-SE-DF |
| Generator type | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator |
| Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Voltage | 110 /220V 120 / 240V 220 / 380V 230/400V | ||||
| Rated output: Gasoline | 5.0 kW | 6.0 kW | 7.0 kW | 8.0 kW | 10.0 kW |
| Max output: Gasoline | 6.5 kW | 6.5 kW | 7.5 kW | 8.5 kW | 11.0 kW |
| Rated output: LPG /NG | 4.5 kW | 5.5 kW | 6.5 kW | 7.5 kW | 9.0 kW |
| Max output: LPG /NG | 4.0 kW | 6.0 kW | 6.0 kW | 8.0 kW | 10.0 kW |
| Power factor cos¢ | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Fuel tank capacity | 25 L | 25 L | 25 L | 25 L | 50 L |
| Noise level at 7m | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) |
| Starting system | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start |
| Model | SL390 | SL420 | SL460 | SL460 | SL550 |
| Engine type | single cylinder, 4-Stroke, OHV, Air cooled | ||||
| Displacement | 389 cc | 420 cc | 459 cc | 459 cc | 550 cc |
| Rated power | 8.3 kw / 3000/3600rpm | 9.2 kw / 3000/3600rpm | 10.6 kw / 3000/3600 rpm | 10.6 kw / 3000/3600rpm | 13 kw / 3000/3600rpm |
| Oil capacity | 1.1 L | 1.1 L | 1.1 L | 1.1 L | 1.2 L |
| Packing size | 940 × 570 mm × 780 mm | 940 × 570 mm × 780 mm | 940 × 570 mm × 780 mm | 940 mm × 570 mm × 780 mm | 940 mm × 570 mm × 780 mm |
| Net / Gross weight | 150 kg / 157 kg | 152 kg / 159 kg | 153 kg / 160 kg | 154 kg / 161 kg | 160 kg / 170 kg |
| 20'ft / 40'hq | 72 / 150 | 72 / 150 | 72 / 150 |
72 / 150 |
72 / 150 |
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