45 kWe/50.7 kWh

BES 45S3

The BES45S3 is a compact PV Diesel Hybrid System (45kW). Seamlessly integrates solar, diesel, and liquid-cooled battery storage for independent power.  It delivers a complementary power supply that synergizes wind, solar, diesel, and energy storage sources. With its streamlined, space-efficient design and convenient plug-and-play operation, it excels in scenarios like remote islands, mountainous rural areas, field stations, backup power deployments, and many additional applications.

BES45S3
Commited to Service

Modular structure design

Commited to Service

Genuine spare parts

Commited to Service

Plug-and-Play Convenience

Commited to Service

Rugged & Reliable Performance

Features

Intelligent EMS

Real-time monitoring/scheduling for BMS/PCS, operable via local HMI or remote APP/Web

Hybrid Energy System

20kWe rated power output; 30.7kWh battery capacity; 2.5kWp PV power

Oil-PV-Storage hybrid power

Integrates with energy storage battery, PV modules and diesel generator

 

Battery system adopts liquid cooling

Operating temperature range: -20°C to 50°C.

 

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Specification

Output Power kVA/kW 45/45
Output voltage AC V 380/400/415
Battery Capacity kWh 50.7
Grid Power Input kVA/kW 45/45
Gen Power Input kVA/kW 45/36
Solar Power Capacity kWp 38.4+38.4
40′ Loading qty 4
Noise Level(hybrid mode) dBA@7m 55
Noise Level(battery mode) dBA@7m 50
Dry Weight kg 2080
Dimensions mm 2500*1150*2000

Download

BES 45S3 Specification Datasheet

BES 45S3-Specification Register & Download

BES 45S3 Warranty Manual

BESS Warranty Manual-5 Years-20250924 Register & Download

BES 45S3 Brochure Manual

BESS Brochure Manual-5 Years-20250924 Register & Download

Applications

  • Household
  • Equipment leasing
  • Independent Power
  • Construction
  • Communication station
Household

Household

Empower your off-grid home with PowerLinK’s BES Series Hybrid Energy System—designed specifically for residential use in isolated or challenging environments like islands and mountain villages. Meeting strict Stage V emission standards, it combines plug-and-play ease with intelligent energy optimization to lower costs. Real-time remote access via web or smartphone lets homeowners stay in control, ensuring reliable, clean power for everyday life or unexpected outages.

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Equipment leasing

Equipment leasing

POUERinK’s Hybrid Energy System-BES Series offer complementary, stable power (meeting Stage V emission standards) with plug-and-play convenience. Ideal for remote islands, mountainous rural areas, communication stations and households, it enables real-time remote monitoring via Web & App. It optimizes energy use to cut electricity bills, suits field stations or backup power needs, and delivers reliable performance—perfect for scenarios demanding efficient, hassle-free off-grid power.

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Independent Power

Independent Power

For independent power providers aiming to deliver resilient, clean energy beyond the grid, PowerLinK’s BES Series offers a turnkey hybrid solution. Compliant with Stage V emissions and designed for plug-and-play simplicity, it supports decentralized power generation in geographically challenging locations—including isolated islands, highland villages, communication outposts, and residential micro-grid. Operators gain full visibility and control through real-time web and app-based monitoring, while intelligent energy management drives down costs and enhances service reliability. Whether used as a primary power source or backup asset, the system empowers independent energy entrepreneurs to meet demand efficiently, sustainably, and without complex infrastructure—ideal for scalable off-grid power businesses.

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Construction

Construction

Designed for the dynamic demands of modern construction, PowerLinK’s BES Series Hybrid Energy System offers clean, stable off-grid power that complies with stringent Stage V emission regulations—deployable in minutes thanks to its plug-and-play architecture. Perfect for temporary power needs at remote build sites, mountain access roads, island developments, or telecom tower installations, it ensures uninterrupted energy for equipment and camp facilities. With real-time monitoring through web and app interfaces, project managers can remotely manage consumption, cut electricity (or generator) expenses, and maintain ESG compliance. Whether used as main or backup power, it delivers dependable performance—ideal for construction firms prioritizing efficiency, sustainability, and operational agility in off-grid environments.

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Communication station

Communication station

PowerLinK’s Hybrid Energy System-BES Series offer complementary, stable power (meeting Stage V emission standards) with plug-and-play convenience. Ideal for remote islands, mountainous rural areas, communication stations and households, it enables real-time remote monitoring via Web & App. It optimizes energy use to cut electricity bills, suits field stations or backup power needs, and delivers reliable performance—perfect for scenarios demanding efficient, hassle-free off-grid power.

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FAQs

What are the output power and battery capacity specifications of the BES45S3 unit?

Output power of 45 KWe, battery capacity of 50.7 KWh

What is the photovoltaic power generation capacity and diesel generator output of the BES45S3?

It features a photovoltaic power generation capacity of (38.4+38.4) kWp and a diesel generator output of 45 kVA.

What system design does the BES45S3 adopt, and what kind of energy complementarity can it achieve?

Adopting an integrated design that combines energy storage batteries, photovoltaic modules, and diesel generators, this three-phase power supply unit enables oil-solar-storage complementarity.

What application scenarios is the BES45S3 unit suitable for?

It is suitable for remote islands, mountainous rural areas, field stations, backup power supplies, and other related applications.

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