How To Choose a Suitable and Reliable Generator Manufacturer from China?   When searching for a dependable generator manufacturer in China, it’s crucial to take into account several important factors. Here's a guide to help you make an informed decision:   1. Avoid Chasing Extremely Low Prices While it may be tempting to select the lowest-priced option, extremely low prices often come at the expense of product quality. As a professional manufacturer, we understand the real cost of producing a diesel generator. In the market, most manufacturers have similar engine costs, but how can some suppliers offer 15%-20% lower prices? The answer often lies in cutting corners: using thinner steel (1.5mm), low-quality paint, aluminum alternators, or even fake engines. When evaluating a quotation, always consider these factors to avoid sacrificing quality for cost.   2. Ensure the Diesel Engine Power Matches the Actual Power Requirements Some suppliers may reduce prices by using...

Factors Affecting Diesel Generator Fuel Consumption and Methods for Reducing Usage   When managing diesel generators, understanding the factors influence that diesel generator fuel consumption can significantly impact operational costs and efficiency. Factors such as load, engine condition, and environmental conditions play essential roles in the amount of fuel a diesel generator consumes. This article outlines these factors in detail and provides actionable solutions for reducing fuel consumption in diesel generators. 1. Load-Related Factors   Load Size: Diesel generators operate most efficiently when they are near full load, as the engine’s design works best close to its rated capacity. At lower loads, the generator uses more fuel to maintain auxiliary systems, even though the generated electrical output is less. For instance, a 1000 kW generator operates more efficiently at a 1000 kW load than at a 200 kW load, as low-load operations lead to higher fuel consumption d...

Diesel Generators for Home Buying Guide   What is Home Diesel Generator?   A home diesel generator is a powerful, standalone machine designed to deliver reliable onsite electricity for various home or outdoor needs. Functioning as a mini power plant, it comprises a diesel or gasoline engine, alternator, and other essential components, all designed for easy installation and user-friendly operation. This setup allows homes to stay powered independently of public infrastructure, making it invaluable during grid outages or in remote locations.     Categories of Home Diesel Generators   Single-Phase Generators Use Case: Ideal for standard home appliances such as refrigerators, air conditioners, televisions, and lights. Power Delivery: Single-phase generators provide consistent, stable power and are suitable for most household appliances that don’t require high power output. Three-Phase Generators Use Case: Best suited for homes or small businesses with heavier...

Table of Contents Use Appropriate Diesel Fuel Choose Low-Pour-Point Diesel Proper Diesel Storage Management Maintain the Cooling System Use Antifreeze Coolants Check Coolant Levels and Quality Insulate the Generator Room Thermal Insulation for the Room Install Heating Equipment Protect the Lubrication System Switch to Winter-Grade Lubricants Preheat the Lubrication System Protect Other Critical Components Keep Batteries Warm Heat the Air Intake System     Winter can be challenging for diesel generator sets due to low temperatures that can affect their performance and longevity. To ensure reliable operation, it is essential to adopt effective anti-freezing measures. Below are some key practices to protect diesel generator sets in cold weather. 1. Use Appropriate Diesel Fuel   Choose Low-Pour-Point Diesel: Diesel's pour point is the temperature at which it starts to solidify. During winter, select diesel with a pour point lower than the lowest local temperature. For instan...

How to Import Generator Sets from China: A Comprehensive Guide for Businesses and Individuals Importing diesel generator sets from China can be a cost-effective way to secure reliable power solutions for various needs. Hosem power as generator supplier with 20 years experience in this industry, we are delighted to offer our thoughts and guide to walk you through the process and help ensure a smooth and successful import, whether you're an individual buyer or a business.     Step 1: Determine If You Are an Individual or a Business Importer   For Businesses Obtain Import Qualifications:Ensure your company has the necessary import qualifications from your local government. Understand Tariffs and Customs Regulations:Use the Harmonized System (HS) codes to identify the correct tariff for your generator set: HS Code 85021100: Diesel Generator ≤ 75kVA HS Code 85021200: Diesel Generator > 75kVA but ≤ 375kVA HS Code 85021310: Diesel Generator > 375kVA but ≤ 2MW HS ...

Effective Methods for Diagnosing and Resolving Faults in Diesel Generator Sets   The Excel sheet below provides a guide for common diesel generator fault diagnosis, offering quick troubleshooting methods for addressing typical diesel generator problems.     Fault Phenomenon Cause Solution Engine Fails to Start Air in the fuel pipe Remove air from the pipe   Speed signal interrupted Check the sensor and cable   Controller power disconnected or reversed Check the power supply and wiring   Governing mechanism transmission rod stuck at zero Reinstall and adjust   Controller output current limit value is too low Adjust the fuel supply potentiometer clockwise   External input protection is activated Check whether the system fault input terminal is always at a high level Engine Overstarts Actuator and engine fuel mechanism misaligned Check and reinstall or adjust   Zero positions of actuator and mechanism mismatch Reinstall and adjust   Contro...

Top 5 Best-Selling Home Generators: A Comprehensive Comparison     diesel generators, by their stable quality and consistent power output, it is an excellent choice for home standby, backup, and emergency power, even with the availability of alternatives like batteries, solar panels, and wind energy systems.   So, how do you choose the right generator for your needs from the wide variety of brands on the market? This article aims to provide a comprehensive guide to diesel generator sets for home use by comparing their quality, price, maintenance requirements, and more, helping you make the best choice for your needs.   Below are the best-selling and most popular models for home generators in the Chinese market, featuring brands like Perkins, Cummins, Deutz, Isuzu, and Quanchai. These generators are highly reliable choices for home standby power, each offering unique advantages:   1. Perkins     Perkins is a renowned generator brand with a rich history...

Diesel Generator Difficult Startups - Fault Analysis and Solution     Diesel Generators play a crucial role in modern society, supporting industrial production, construction sites, and household emergency power supplies. However, users often encounter startup difficulties during generator use, affecting efficiency and potentially causing further equipment damage. Understanding the causes and solutions for difficult generator startups is therefore essential. I. Common Causes of Difficult Generator Startups Generator startup issues can arise from various factors. Below are the main reasons and brief analyses: Fuel IssuesFuel quality significantly impacts generator startup. Long-term inactivity can cause fuel deterioration, leading to clogged fuel lines or injectors, hindering smooth fuel supply. Additionally, using low-quality fuel or unclean containers during refueling can introduce impurities into the fuel system, making startup challenging. Battery FailureGenerators typ...

How to Commission Diesel Generator Before Use?     Commissioning diesel generator before use is crucial. It helps identify potential safety hazards, ensures secure wiring connections to prevent short circuits or electric leaks, and tests protective devices to promptly cut off power in case of anomalies, safeguarding both personnel and equipment. Proper commissioning also optimizes operating conditions, minimizes component wear, extends the generator’s lifespan, and ensures compliance with industry regulations and standards.   Important Notice:   Please be aware that all generators imported from us or overseas suppliers are shipped with liquids (oil, coolant, and diesel) drained out, in compliance with shipping company regulations. Therefore, before using the generator for the first time, you must refill it with the appropriate amounts of oil, coolant, and diesel.   1. No-Load Testing Before testing under load, newly purchased diesel generators should unde...

Top 10 Chinese Diesel Generators in 2025     As global demand for reliable and cost-effective power solutions continues to rise, Chinese diesel generators have emerged as a dominant force in the industry. Combining advanced technology, competitive pricing, and robust performance, Chinese manufacturers are setting new benchmarks in 2025. Whether you’re sourcing generators for industrial, commercial, or emergency use, this guide highlights the top 10 Chinese diesel generators poised to lead the market.   What Are the Advantages of Chinese Diesel Generators?   1. Competitive Pricing with Strong Industrial Support One of the biggest advantages of Chinese diesel generators is their cost-effectiveness. Today, we can confidently say that Chinese engines are of high quality, thanks to China's strong industrial foundation. The country manufactures everything from smartphones to automobiles, demonstrating its ability to produce reliable and efficient products.   Ad...

Buying a Diesel Generator: A Comprehensive Tutorial     Whether you’re preparing for power outages, planning outdoor events, or needing a reliable power source for your home or business, buying a generator is a significant decision. With so many options available, it’s essential to understand your needs and the features that matter most. This tutorial will guide you through the process of buying the right generator for your requirements.   1. Determine Your Power Needs The first step in buying a generator is understanding how much power you need. Generators are rated in watts (W) or kilowatts (kW), and their capacity determines what appliances and devices they can support.   Steps to Calculate Your Power Needs: List Essential Appliances: Identify the devices you want to power during an outage (e.g., refrigerator, lights, HVAC system, etc.). Check Wattage Requirements: Look at the labels or manuals of your appliances to find their starting (surge) and run...

Why Some Chinese Generator Set Manufacturers Offer Cheap Prices, While Others Offer Expensive Prices?     When purchasing a diesel generator set, price can be one of the most important factors influencing a buyer's decision. However, if you’ve shopped around for diesel generator sets from Chinese manufacturers, you might have noticed a significant price disparity. Some manufacturers offer their products at a very low price, while others charge significantly more. So, what’s the reason behind this price difference? In this article, we’ll explore the key factors that determine why some Chinese diesel generator set manufacturers offer cheap prices, while others price their products higher.   1. Quality of Components One of the most important factors that affect the price of a diesel generator is the quality of the components used. High-quality components, such as engines, alternators, steel sheet thickness and control systems, can significantly increase th...