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.
Modular structure design
Genuine spare parts
Plug-and-Play Convenience
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
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BES 45S3 Warranty Manual
BESS Warranty Manual-5 Years-20250924
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BES 45S3 Brochure Manual
BESS Brochure Manual-5 Years-20250924
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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.