All-in-one Residential Energy Storage System
UN38.3
IEC61000 IEC62477
IEC62619 IEC63056
Product Features and Advantages
Management & Monitoring
Dynamic SOC calibration; RSD and VPP ready; remote monitoring via mobile app and global cloud platform.
Design
All-in-One modular system including inverter, charger controller, UPS-level switching system, and battery modules.
Safety Features
IP65-rated for outdoor use; 3-level protection (cell-pack-system); complies with AFCI standards; overload capacity of 150% for 10 minutes.
Installation & Expansion
Plug-and-play modular design; reduces installation time and space by 50%; scalable up to 30.72kWh.
Technical Specifications
Ares 3KAL
PV Input
| Model | Ares 3KAL | Ares 3.6KAL | Ares 4KAL | Ares 4.6KAL |
| Max.Input Power | 4.5kW | 5.4kW | 6.0 kW | 6.9 kW |
| Max.PV Voltage | 550 V | |||
| MPPT Range | 80-500V | |||
| Full MPPT Range | 90-500V | 110-500V | 120-500V | 130-500V |
| Normal Voltage | 360V | |||
| Startup Voltage | 100 V | |||
| Max.Input Current | 18.5×2A | |||
| Max.Short Current | 26×2A | |||
| No.of MPP Tracker/No.of PV String | 2/2 | |||
Battery Port
| Model | Ares 3KAL | Ares 3.6KAL | Ares 4KAL | Ares 4.6KAL |
| Max.Charge/Discharge Power | 3.0 kW | 3.6 kW | 4.0 kW | 4.6 kW |
| Max.Charge/Discharge Current | 80A | 80A | 80A | 80A |
| Battery Normal Voltage | 51.2V | |||
| Battery Voltage Range | 40-60V | |||
| Battery Type | Li-ion /Lead-acid etc. | |||
AC Grid
| Model | Ares 3KAL | Ares 3.6KAL | Ares 4KAL | Ares 4.6KAL |
| Max Continuous Current | 14.0A | 17.0A | 19.0A | 22.0A |
| Max Continuous Power | 3.0 kVA | 3.6 kVA | 4.0 kVA | 4.6 kVA |
| Nominal Grid Current | 13.7/13.1A | 16.4/15.7A | 18.2/17.4A | 21.0/20.0A |
| Nominal Grid Voltage | 198 to 242 @220/207 to 253@230V | |||
| Nominal Grid Frequency | 50/60 Hz | |||
| Power Factor | 0.999(Adjustable from 0.8 overexcited to 0.8 underexcited) | |||
| Current THD | <3% | |||
AC Load Output(Back-up)
| Model | Ares 3KAL | Ares 3.6KAL | Ares 4KAL | Ares 4.6KAL |
| Max Continuous Current | 14.0A | 17.0A | 19.0 A | 22.0A |
| Max Continuous Power | 3.0 kVA | 3.6 kVA | 4.0kVA | 4.6 kVA |
| Max Peak Current(10min) | 20.5/19.6A | 24.6/23.5A | 27.3/26.1A | 31.4/30A |
| Max Peak Power(10min) | 4.5 kVA | 5.4kVA | 6.0 kVA | 6.9 kVA |
| Nominal AC Voltage L-N | 220/230V | |||
| Nominal AC Frequency | 50/60 Hz | |||
| Switching Time | <10 ms | |||
| Voltage THD | <3c | |||
Efficiency
| CEC Efficiency | 97.0% | 98.1% | |||||
| Max.Efficiency | 97.6% | 98.1% | |||||
| PV to Bat.Efficiency | 98.1% | 98.1% | |||||
| Bat.between AC Efficiency | 96.8% | 96.8% | |||||
Protection
| PV Reverse Polarity Protection | Yes | ||||||
| Over Current/Voltage Protection | Yes | ||||||
| Anti-Islanding Protection | Yes | ||||||
| AC Short Circuit Protection | Yes | ||||||
| Residual Current Detection | Yes | ||||||
| Ground Fault Monitoring | Yes | ||||||
| Insulation Resister Detection | Yes | ||||||
| PV Arc Detection | Yes | ||||||
| Enclosure Protect Level | IP65/NEMA4X | ||||||
General Data
| Dimensions(W*H*D) | 600×430×210 mm | |||||||||
| Weight | 25 kg | |||||||||
| Topology | Transformerless | |||||||||
| Cooling | Intelligent Fan | |||||||||
| Relatively Humidity | 0-100% | |||||||||
| Operating Temperature Range | -25 to 60℃ | |||||||||
| Operating Altitude | ≤2000°m | |||||||||
| Noise Emission | <25 dB | |||||||||
| Standby Consumption | <10 W | |||||||||
| Mounting | Wall Bracket | |||||||||
| Communication with RSD | SUNSPEC | |||||||||
| Display &Communication Interfaces | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | |||||||||
| Certification &Approvals | NRSO97, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | |||||||||
| EMC | EN61000-6-2, EN61000-6-3 | |||||||||
FAQ
How do BESS compare to supercapacitors?
A.• Energy Density vs. Power Density: BESS offer higher energy density (store more energy per unit volume), while supercapacitors excel at delivering high power quickly.
• Cycle Life: Supercapacitors have a very long cycle life; batteries degrade more quickly over repeated cycles.
• Duration of Discharge: BESS is well-suited for longer-duration applications (minutes to hours), whereas supercapacitors are ideal for short, high-power bursts (seconds to minutes).
What role can BESS play in frequency regulation?
A.By rapidly injecting or absorbing power, BESS can help maintain the grid’s frequency close to its nominal value (e.g., 50 Hz or 60 Hz). When there’s a mismatch between supply and demand, BESS can quickly respond to stabilize frequency.
What are the typical applications where supercapacitors might outperform BESS?
A.The core advantages of supercapacitors lie in their fast charging and discharging capabilities (completed in seconds), ultra long cycle life (over hundreds of thousands of cycles), wide temperature adaptability, and high safety (no chemical leakage risk). These characteristics make it significantly superior to traditional BESS in applications that require instantaneous power support, frequent charging and discharging, or extreme environments.
How is BESS used for renewable energy integration?
A.In solar and wind installations, BESS stores excess energy during periods of high generation, then releases that stored energy during low generation or peak demand. This application helps stabilize output and reduces curtailment (wasting potential generation).
What is a Battery Energy Storage System (BESS)?
A.A.Battery energy storage system (BESS) is a technology that uses lithium-ion batteries as the core to achieve efficient storage and release of electrical energy through battery packs, management systems, and power conversion devices. It is mainly applied in power grid peak shaving, renewable energy integration, and distributed energy management, and has the characteristics of high energy density, fast response, and long cycle life.
Your One-Stop Energy Solution Provider
SolarEast is a trusted provider of comprehensive energy solutions, delivering customized battery energy storage systems for industrial and commercial clients. Whether it’s energy management, cost optimization, or renewable energy integration, we offer professional expertise and tailored services to meet your diverse needs.
With SolarEast, you can benefit from:
One-Stop Service
Full support from needs assessment and system design to installation and maintenance
Efficient Storage Solutions
Lower energy costs and enhance energy utilization
Smart Management
Enable peak shaving, load shifting, and backup power functionalities
Renewable Integration
Seamlessly integrate solar, wind, and other renewable energy sources for a sustainable future
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