Diesel generator safe use guide: protecting electricity and life safety
Jan 23, 2025
According to the article «Use Generators Safely at Home» published in September 2021 on the official website of the US government https://www.fema.gov/zh-hans/fact-sheet/use-generators-safely-home, it can be seen that in modern life, diesel generators are important backup power equipment and are widely used in various fields such as factories, hospitals, shopping malls and homes. When the mains power supply fails, the diesel generator can start quickly to provide continuous power support for key equipment and daily electricity consumption, ensuring the normal operation of production and life. However, like any mechanical equipment, improper use of diesel generators will also bring many safety hazards. Therefore, it is very important to understand and follow the safe use specifications of diesel generators.
Next, we will introduce in detail the key safety points in the use of diesel generators.
1. Installation and placement safety
1. Choose a suitable installation location: Diesel generators should be installed in a well-ventilated, dry place away from flammable and explosive materials. The ideal installation location is an independent machine room or an open and well-ventilated outdoor area. Avoid installing the generator in a closed, narrow, and airless space, such as a basement or garage, to prevent exhaust gas accumulation and poisoning. At the same time, make sure there are no flammable liquids, gases, or debris around to prevent fire.
2. Stable installation: When installing a diesel generator, be sure to ensure that it is placed stably to avoid displacement or tipping due to vibration during operation. For large generators, special fixing brackets or anchor bolts may be required for fixing; small generators should also be placed on a flat, solid ground and take necessary anti-slip measures.
2. Fuel safety management
1. Correct selection of fuel: Diesel generators should use diesel that meets the specified standards as fuel. Generators of different models and specifications have specific requirements for the quality and grade of fuel. Be sure to strictly follow the equipment manual to select the appropriate fuel. Using inferior or mismatched fuel may cause engine performance degradation, frequent failures, and even safety accidents.
2. Fuel storage and addition: Fuel storage should use dedicated oil tanks or oil barrels and be placed in a safe location away from fire and heat sources. The oil tank should be well sealed to prevent fuel leakage and volatilization. When adding fuel, the generator must be stopped first and the operation must be performed after the engine cools down. It is strictly forbidden to refuel when the generator is running or when there is an open flame around it to avoid fire or explosion. During the refueling process, be careful to prevent fuel from splashing. If fuel is spilled, it should be cleaned up immediately.
3. Electrical safety precautions
1. Correct connection and grounding: When connecting the electrical circuit of the diesel generator, ensure that the circuit connection is firm and correct to avoid problems such as looseness and short circuit. At the same time, a reliable grounding device must be installed for the generator, and the grounding resistance should meet the requirements of relevant standards. Good grounding can effectively prevent electric shock accidents and protect the safety of personnel and equipment.
2. Prevent overload operation: Each diesel generator has its rated power and load range. It is strictly forbidden to exceed its rated load during use. Overload operation will not only cause the generator to overheat and damage, but may also cause electrical fires. When connecting load equipment, carefully calculate the total power of the equipment to ensure that it does not exceed the rated capacity of the generator. If multiple devices need to be connected at the same time, the load should be reasonably distributed to avoid overload caused by concentrated use of high-power equipment.
3. Check the electrical system before operation: Before starting the diesel generator, be sure to conduct a comprehensive inspection of the electrical system. The inspection content includes whether the wires and cables are damaged or aged, whether the plugs and sockets are loose, whether the control switch is normal, etc. If any problems are found in the electrical system, they should be repaired or replaced in time to ensure that the electrical system is safe and reliable.
4. Safety monitoring during operation
1. Pay close attention to the operating status: During the operation of the diesel generator, the operator should pay close attention to its operating status, including the sound, vibration, temperature of the engine, and the voltage, current, frequency and other parameters of the generator. If abnormal sounds, severe vibrations, excessive temperatures or abnormal fluctuations in electrical parameters are found, the machine should be stopped immediately for inspection and can only be continued after troubleshooting.
2. Prevent exhaust gas poisoning: When the diesel generator is running, a large amount of exhaust gas containing harmful gases such as carbon monoxide will be generated. When using the generator indoors, it is necessary to ensure that there are good ventilation facilities to discharge the exhaust gas outdoors in time. Operators must not stay in the enclosed space where the generator is running for a long time to avoid inhaling excessive exhaust gas and causing poisoning. If the generator is used outdoors, attention should also be paid to the safety of people around to avoid harm to others caused by exhaust gas.
5. Maintenance and Safety
1. Regular maintenance and maintenance: In order to ensure that the diesel generator is always in good operating condition and extend its service life, regular maintenance and maintenance must be carried out. Maintenance and maintenance work should be carried out in accordance with the requirements of the equipment manual, including replacing wearing parts such as oil, filter, spark plug, checking and adjusting various parameters of the engine, cleaning the inside and outside of the generator, etc.
2. Maintenance and safety operation: When performing maintenance and maintenance work on the diesel generator, the generator must be stopped first and the power switch must be disconnected to prevent electric shock accidents during operation. At the same time, care should be taken to prevent tools and parts from falling to avoid damage to equipment and personnel. For some parts that need to be disassembled and installed, they must be strictly followed in accordance with the operating procedures to ensure correct and firm installation.
The safe use of diesel generators is related to the safety of life and property. Whether using diesel generators in factories, commercial places or homes, the above safety points must be strictly observed, safety awareness must be strengthened, and safety precautions must be taken. Only in this way can we ensure the safety and stability of production and life while enjoying the convenience brought by diesel generators. Zhejiang Miningwell Supply Chain Management Co., Ltd. is a supplier dedicated to providing professional services for global supply and demand. In addition to strengthening strict quality inspections on export products, it also pays more attention to the safety of use. After strict comparisons in terms of brand, quality, safety, price, etc., it has selected for you several high-quality diesel generators with good value for money and quality assurance, "UGY30KK", "UGY200KK," which meet the EU's requirements for working environment, safety regulations and outdoor noise directive 2000/14/EC.
Welcome to visit our factory
Next, we will introduce in detail the key safety points in the use of diesel generators.
1. Installation and placement safety
1. Choose a suitable installation location: Diesel generators should be installed in a well-ventilated, dry place away from flammable and explosive materials. The ideal installation location is an independent machine room or an open and well-ventilated outdoor area. Avoid installing the generator in a closed, narrow, and airless space, such as a basement or garage, to prevent exhaust gas accumulation and poisoning. At the same time, make sure there are no flammable liquids, gases, or debris around to prevent fire.
2. Stable installation: When installing a diesel generator, be sure to ensure that it is placed stably to avoid displacement or tipping due to vibration during operation. For large generators, special fixing brackets or anchor bolts may be required for fixing; small generators should also be placed on a flat, solid ground and take necessary anti-slip measures.
2. Fuel safety management
1. Correct selection of fuel: Diesel generators should use diesel that meets the specified standards as fuel. Generators of different models and specifications have specific requirements for the quality and grade of fuel. Be sure to strictly follow the equipment manual to select the appropriate fuel. Using inferior or mismatched fuel may cause engine performance degradation, frequent failures, and even safety accidents.
2. Fuel storage and addition: Fuel storage should use dedicated oil tanks or oil barrels and be placed in a safe location away from fire and heat sources. The oil tank should be well sealed to prevent fuel leakage and volatilization. When adding fuel, the generator must be stopped first and the operation must be performed after the engine cools down. It is strictly forbidden to refuel when the generator is running or when there is an open flame around it to avoid fire or explosion. During the refueling process, be careful to prevent fuel from splashing. If fuel is spilled, it should be cleaned up immediately.
3. Electrical safety precautions
1. Correct connection and grounding: When connecting the electrical circuit of the diesel generator, ensure that the circuit connection is firm and correct to avoid problems such as looseness and short circuit. At the same time, a reliable grounding device must be installed for the generator, and the grounding resistance should meet the requirements of relevant standards. Good grounding can effectively prevent electric shock accidents and protect the safety of personnel and equipment.
2. Prevent overload operation: Each diesel generator has its rated power and load range. It is strictly forbidden to exceed its rated load during use. Overload operation will not only cause the generator to overheat and damage, but may also cause electrical fires. When connecting load equipment, carefully calculate the total power of the equipment to ensure that it does not exceed the rated capacity of the generator. If multiple devices need to be connected at the same time, the load should be reasonably distributed to avoid overload caused by concentrated use of high-power equipment.
3. Check the electrical system before operation: Before starting the diesel generator, be sure to conduct a comprehensive inspection of the electrical system. The inspection content includes whether the wires and cables are damaged or aged, whether the plugs and sockets are loose, whether the control switch is normal, etc. If any problems are found in the electrical system, they should be repaired or replaced in time to ensure that the electrical system is safe and reliable.
4. Safety monitoring during operation
1. Pay close attention to the operating status: During the operation of the diesel generator, the operator should pay close attention to its operating status, including the sound, vibration, temperature of the engine, and the voltage, current, frequency and other parameters of the generator. If abnormal sounds, severe vibrations, excessive temperatures or abnormal fluctuations in electrical parameters are found, the machine should be stopped immediately for inspection and can only be continued after troubleshooting.
2. Prevent exhaust gas poisoning: When the diesel generator is running, a large amount of exhaust gas containing harmful gases such as carbon monoxide will be generated. When using the generator indoors, it is necessary to ensure that there are good ventilation facilities to discharge the exhaust gas outdoors in time. Operators must not stay in the enclosed space where the generator is running for a long time to avoid inhaling excessive exhaust gas and causing poisoning. If the generator is used outdoors, attention should also be paid to the safety of people around to avoid harm to others caused by exhaust gas.
5. Maintenance and Safety
1. Regular maintenance and maintenance: In order to ensure that the diesel generator is always in good operating condition and extend its service life, regular maintenance and maintenance must be carried out. Maintenance and maintenance work should be carried out in accordance with the requirements of the equipment manual, including replacing wearing parts such as oil, filter, spark plug, checking and adjusting various parameters of the engine, cleaning the inside and outside of the generator, etc.
2. Maintenance and safety operation: When performing maintenance and maintenance work on the diesel generator, the generator must be stopped first and the power switch must be disconnected to prevent electric shock accidents during operation. At the same time, care should be taken to prevent tools and parts from falling to avoid damage to equipment and personnel. For some parts that need to be disassembled and installed, they must be strictly followed in accordance with the operating procedures to ensure correct and firm installation.
The safe use of diesel generators is related to the safety of life and property. Whether using diesel generators in factories, commercial places or homes, the above safety points must be strictly observed, safety awareness must be strengthened, and safety precautions must be taken. Only in this way can we ensure the safety and stability of production and life while enjoying the convenience brought by diesel generators. Zhejiang Miningwell Supply Chain Management Co., Ltd. is a supplier dedicated to providing professional services for global supply and demand. In addition to strengthening strict quality inspections on export products, it also pays more attention to the safety of use. After strict comparisons in terms of brand, quality, safety, price, etc., it has selected for you several high-quality diesel generators with good value for money and quality assurance, "UGY30KK", "UGY200KK," which meet the EU's requirements for working environment, safety regulations and outdoor noise directive 2000/14/EC.
Welcome to visit our factory
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