A Petrol Generator with ATS is an automatic backup power system that starts the generator and transfers electrical load automatically when the main power supply fails.
A Petrol Generator with Automatic Transfer Switch (ATS) combines a gasoline-powered generator with an intelligent switching system to provide uninterrupted backup electricity. When the utility power goes out, the ATS detects the failure, automatically starts the petrol generator, and transfers connected loads to the generator supply.
When grid power is restored, the ATS safely switches the load back to the main supply and automatically shuts down the generator after a cooling period. This system eliminates the need for manual operation and is suitable for homes, offices, shops, small businesses, and emergency power applications.
Petrol generators with ATS systems are commonly selected for short-duration backup needs due to their compact size, easy installation, and reliable performance.
Key Features
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Automatic power transfer during outages
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Electric start petrol engine
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Fast response switching
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Automatic generator start/stop control
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Overload and short-circuit protection
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Compact and portable design options
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Low operating noise (silent models available)
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Digital monitoring display
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Fuel-efficient engine operation
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Battery charging system
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Manual override option
Common Applications
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Residential Homes
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Apartments
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Small Offices
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Shops & Retail Stores
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Clinics
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Restaurants
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Small Commercial Buildings
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Security Systems
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Emergency Lighting Systems
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Remote Locations
Common Types
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Portable Petrol Generator with ATS
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Silent Petrol Generator with ATS
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Inverter Petrol Generator with ATS
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Standby Petrol Generator System
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Home Backup Generator System
Typical Specifications
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Power Output: 1 kVA – 15 kVA
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Voltage: 220–240V Single Phase (common)
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Frequency: 50/60 Hz
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Engine Type: 4-Stroke Petrol Engine
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Starting System: Electric Start / Auto Start
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Fuel Tank Capacity: 5–30 Liters
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ATS Transfer Time: Approximately 5–30 seconds
Main Components
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Petrol Engine
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Alternator
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Fuel Tank
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Control Panel
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Automatic Transfer Switch (ATS)
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Battery & Charger
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Circuit Breaker
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Exhaust System
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Noise Reduction Enclosure (optional)
Popular Brands
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Honda
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Yamaha
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Generac
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Champion
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Firman
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Hyundai
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Kohler
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Briggs & Stratton
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Westinghouse
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CAT
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Lifan