When there is no electricity in our daily lives, the first thing that comes to mind is the need to purchase a diesel generator to meet our power supply needs. Purchasing a diesel generator is a significant investment, whether for industrial, commercial, or residential use. So, what are the precautions for purchasing a diesel generator。
1. Power Requirements
Calculate Load Capacity: Determine the total wattage of all equipment the generator will power (including starting surges for motors).
Future Expansion: Choose a generator with 20-30% extra capacity to accommodate potential future needs.
2. Generator Type
Standby vs. Portable:
Standby: Permanently installed, automatic operation during outages (ideal for businesses/homes).
Portable: Mobile and cost-effective but requires manual setup (suited for temporary use).
Single-Phase vs. Three-Phase: Match the generator’s phase output to your electrical system.
3. Fuel Efficiency & Tank Size
Opt for models with high fuel efficiency to reduce operating costs.
Larger fuel tanks provide longer runtime but may increase space requirements.
4. Noise Levels
Check the decibel (dB) rating—soundproof or enclosed models are preferable for residential/urban areas.
Look for generators with noise-reducing features (e.g., mufflers, vibration isolation).
5. Durability & Brand Reputation
Choose reputable brands with reliable after-sales support.
Prioritize generators with robust construction (e.g., corrosion-resistant materials for harsh environments).
6. Emissions Compliance
Ensure the generator meets local emissions regulations (e.g., EPA Tier 4, EU Stage V).
Low-emission models may be required in eco-sensitive areas.
7. Maintenance & Serviceability
Check accessibility for routine maintenance (oil changes, filter replacements).
Availability of spare parts and local service centers is critical.
8. Safety Features
Look for automatic shutdown systems for low oil pressure, overheating, or overloads.
Ensure proper grounding and circuit protection.
9. Warranty & Support
Compare warranty terms (typically 1–5 years).
Verify the supplier’s technical support responsiveness.
10. Budget & Total Cost of Ownership
Balance upfront costs with long-term expenses (fuel, maintenance, repairs).
Avoid overly cheap models that may compromise reliability.
Final Tip
Consult a professional electrician or dealer to assess your specific needs before purchasing. A well-chosen diesel generator ensures uninterrupted power and long-term value.
If you need to purchase a generator, please contact Shanghai JSM Power Technology Co., LTD, our phone number is 15821371024, and our email is info@jsmpower.com