Are you looking for the best 48V DC generators from China but unsure where to start? In this article, we’ll compare the top factories in China, highlighting their products, features, and what sets them apart. From portable petrol generators to advanced diesel models, we’ve got you covered. Let’s dive in and find the perfect 48V DC generator for your needs.

DC 48V Diesel Generator For Telecom Power | China Hop

Product Details: The 48V DC diesel generator is designed to supply power to telecom equipment and serve as a backup power source. It typically includes a diesel engine, a generator, and a rectifier to convert AC power to 48V DC. These generators are often used in telecommunications facilities to ensure continuous power supply during grid failures. They can be equipped with features such as automatic transfer switches (ATS), battery charging systems, and control panels for monitoring and management.

Pros:
– Provides reliable backup power during grid outages, ensuring continuous operatio…
– Can be integrated with battery systems for extended backup power.
– Often includes automatic transfer switches for seamless transition between grid…
– Suitable for high-density power requirements in telecom facilities.

Cons:
– Noise and vibration from the diesel engine can be significant, requiring noise r…
– Higher maintenance costs compared to other power sources due to the need for reg…
– Fuel consumption and emissions can be a concern, especially in environmentally s…
– Initial purchase cost can be high.

48V DC Gasoline Generator Manufacturer | China Hop

Product Details: The 48V DC gasoline generator is designed for renewable energy and off-grid applications. It directly charges 48V battery banks without the need for intermediate current conversions, making it efficient. The generator is typically powered by a gasoline engine, with some models offering dual or tri-fuel options (e.g., LPG, natural gas). Key features include automatic start and stop based on battery voltage, variable speed engines for fuel efficiency and reduced noise, and remote monitoring capabilities via WiFi or other connectivity options.

Pros:
– High efficiency due to direct DC output without intermediate conversions
– Automatic start and stop based on battery voltage levels
– Variable speed engine for reduced fuel consumption and noise
– Remote monitoring and control via WiFi or other connectivity options
– Compact size and lightweight design for easy handling
– Meets various emission standards (e.g., EPA, EURO V)

Cons:
– Higher initial cost compared to traditional AC generators
– Limited availability of certain models and features
– Requires specific maintenance such as oil changes and fuel management
– Noise levels, although reduced, can still be a consideration
– Dependence on fuel supply and potential for fuel-related issues

48V DC Generators from Alibaba

Product Details: The 48V DC generators discussed are primarily diesel generators designed for telecom and range extender applications. They feature remote start and stop capabilities, making them suitable for keeping batteries charged, especially during winter. These generators are available on Alibaba and are often used for base stations and other power supply needs.

Pros:
– Remote start and stop capabilities, which are convenient for automated battery c…
– Suitable for keeping batteries topped up in winter or during extended power outa…
– Can provide a stable power supply during power outages.

Cons:
– Concerns about ripple current and its potential impact on LiFePO4 batteries.
– No specific user experiences or reviews mentioned in the thread to gauge reliabi…

electric 48v dc gasoline generator – BISON

Chinese Wholesale Charge battery gasoline LPG GAS 12V …

Hybrid Power – DC Marine Battery Charging Generators

Product Details: Fischer Panda marine generators are designed for both leisure and professional boating. They are compact, lightweight, and feature a freshwater-cooled design. These generators are powered by diesel engines, such as the Kubota Z482 twin-cylinder engine, and are housed in sound-insulated capsules to minimize noise and vibration. They offer power outputs ranging from 2.5 kW to 200 kW, with specific models like the Fischer Panda 5000 producing up to 40 amps at 120 volts. The generators are ignition protected for gas boat applications and come with features like voltage control systems, remote control panels, and safety shutdowns for critical functions.

Pros:
– Compact and lightweight design, ideal for limited space installations
– Extremely quiet operation, with noise levels as low as 54 dBa @ 7 meters
– High efficiency due to freshwater-cooled asynchronous generators
– Reliable power supply with stable voltage output and low emissions
– Customizable solutions available for specific needs, including super yachts and…
– Global service network with factory-trained dealers for support

Cons:
– Higher cost compared to other marine generator brands
– Dependence on freshwater cooling system, which may require additional maintenanc…
– Potential de-rating at high altitudes or temperatures above 20°C

Könner & Söhnen direct-current generator KS 48V-DC

Products – DC Generator

ADVICE ON CHARGING 48V LIFEP04 SYSTEM using a …

Product Details: Victron Energy Lithium Smart Batteries are Lithium Iron Phosphate (LiFePO4 or LFP) batteries available in nominal voltages of 12.8V and 25.6V with various capacities. They feature integrated cell balancing, temperature, and voltage control systems. These batteries can be connected in series and parallel configurations, with up to 20 batteries in a system. They operate within a temperature range of -20°C to +50°C for discharge and +5°C to +50°C for charging. The batteries have a high round-trip efficiency of 92% and support high charge and discharge currents.

Pros:
– High safety due to LiFePO4 chemistry
– Integrated cell balancing, temperature, and voltage control system
– High round-trip efficiency of 92%
– High energy density with more capacity in less weight and volume
– Support for high charge and discharge currents
– Bluetooth connection for monitoring cell voltages, temperature, and alarm status
– Long cycle life (e.g., 5000 cycles at 50% DoD)
– Compliance with various safety standards (UL1973, IEC62619:2017, UL9540A)

Cons:
– Requires an external Battery Management System (BMS)
– Limited storage time at higher temperatures (e.g., 1 year at 25°C)
– Specific installation and configuration requirements
– Higher cost compared to traditional battery types
– Need for careful monitoring and maintenance to ensure optimal performance

Small Portable 2 Stroke 24V 48V DC Generator for Battery …

Product Details: The Small Portable 2 Stroke 24V 48V DC Generator is designed for battery charging. Key features include an AC port output of 110V/220V/230V, a DC cigarette-lighter port output of 12V 10A, and compatibility with lithium-ion NMC batteries with a peak capacity of 518Wh. The generator is suited for charging batteries in various applications such as camping or emergency power needs.

Pros:
– Portable and compact design
– Versatile output options including AC and DC ports
– Compatible with lithium-ion NMC batteries
– Suitable for camping and emergency power needs

Cons:
– Limited power output, may not be sufficient for high-power appliances
– Requires careful handling and maintenance due to 2-stroke engine
– No mention of noise level or additional safety features

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About 48V DC Generator Factories in China

What types of 48V DC generators are available from Chinese factories?

Chinese factories offer a variety of 48V DC generators, including gasoline, diesel, and inverter models. These generators are designed for different applications such as backup power for telecom base stations, home use, and remote power needs. They come in various power output ranges, from small portable units to larger, more powerful systems.

What are the key features of 48V DC diesel generators from Chinese manufacturers?

48V DC diesel generators from Chinese manufacturers often feature advanced technologies for high efficiency and reliability. They include real-time monitoring modules, battery management systems, overvoltage and overcurrent protection, and GPS/Beidou positioning. These generators are designed to operate in a wide temperature range and have intelligent data collection capabilities.

How do I ensure the quality of a 48V DC generator from a Chinese factory?

To ensure the quality of a 48V DC generator, look for factories with ISO 9001 certification and other relevant quality standards. Check if the supplier is an audited or verified member on platforms like Made-in-China.com. Additionally, read reviews and ask about their after-sales support and warranty policies.

What is the typical price range for 48V DC generators from Chinese factories?

The price range for 48V DC generators from Chinese factories can vary widely. For small, portable gasoline generators, prices can start from around $50-$200 per unit. For more powerful diesel generators, prices can range from $1,000 to $8,500 or more, depending on the output capacity and features.

What kind of support and services can I expect from Chinese 48V DC generator manufacturers?

Many Chinese 48V DC generator manufacturers offer comprehensive support and services. This includes on-time delivery, customized services such as logo and packaging options, and quality assurance with warranties. Some manufacturers also provide professional after-sales support, ensuring your generator operates smoothly and efficiently.