AC type equalizer
The SOC1-040K3P-450V is a high-performance three-phase power conversion product designed for industrial and energy storage applications. Boasting a rated AC output capacity of 40kVA (40kW), it operates with a nominal AC output voltage of 380V (customizable) and features a wide DC input voltage range of 150-450V, with a rated DC input current of 280A (max 310A).
It delivers exceptional efficiency (>97.5% excluding transformer), robust overload capacity (110% long-term, 120% for 10 minutes), and high protection levels (IP65, C5 anti-corrosion).
Equipped with multiple communication interfaces (Ethernet, RS485, CAN) and supporting grid-connected/off-grid modes, it is engineered for reliability with strong short-circuit breaking capacity (AC >35kA, DC ≥20kA) and complies with industrial-grade environmental and operational standards.
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Product Description
SOC1-040K3P-450V: High-Efficiency, Industrial-Grade Three-Phase Power Converter
The SOC1-040K3P-450V is a state-of-the-art three-phase power conversion solution engineered to meet the rigorous demands of modern industrial, commercial, and energy storage systems. Developed with a focus on reliability, efficiency, and adaptability, this product sets a new benchmark for performance in medium-power applications, combining robust electrical specifications with industrial-grade durability and flexible operational capabilities.
Core Electrical Specifications: AC Side Performance
Core Electrical Specifications: AC Side Performance
At the heart of the SOC1-040K3P-450V is its exceptional AC-side performance, tailored to integrate seamlessly with three-phase grid systems and industrial load requirements. The product features a rated AC capacity of 40kVA (equivalent to 40kW of rated AC active power), ensuring it can deliver consistent power to meet continuous operational demands. Its nominal AC output voltage is 380V (customizable), with a wide operating voltage range of -7% to +10% relative to the nominal value—this flexibility allows the converter to adapt to fluctuations in grid voltage, a critical feature for regions with unstable power supply or industrial environments with variable load conditions.
The power factor adjustment range of 0.9 (leading) to 0.9 (lagging) enables precise control over reactive power, making the product suitable for applications where power quality optimization is essential, such as manufacturing facilities, data centers, and renewable energy integration projects. Operating at a stable AC frequency of 50Hz ±2Hz, the converter maintains synchronization with standard grid frequencies while accommodating minor variations, ensuring compatibility with global power systems. For safety and reliability, the AC short-circuit breaking capacity exceeds 35kA, and the AC withstand voltage level is rated at 2500V—these specifications ensure the product can withstand transient electrical faults and voltage surges, minimizing downtime and protecting connected equipment. Additionally, the built-in AC phase automatic identification function simplifies installation and commissioning, reducing human error and accelerating on-site deployment.
Product Parameters
ESS1-6K1P-02-LV Inverter Specifications | |
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|
Parameter |
ESS1-6K1P-02-LV |
PV/AC Input Parameters |
|
Maximum PV Input Power |
8kW |
Maximum Input Voltage |
580V |
MPPT Voltage Range |
90-520V |
Maximum Input Current |
15A/15A |
MPPT Quantity |
2 |
Battery Parameters |
|
Battery Type |
Lithium Battery |
Battery Capacity |
5kWh × 2 Packs |
Battery Voltage Range |
42-58V |
Maximum Charge/Discharge Power |
5kW |
Maximum Charge/Discharge Current |
120A |
AC Output Parameters |
|
Rated Power |
6kW |
Rated Voltage/Frequency |
L/N/PE 220V 50Hz |
Power Factor |
0.8 leading ~ 0.8 lagging |
Total Current Harmonic Distortion |
<3% |
Basic Parameters |
|
Dimensions (W×H×D, mm) |
568mm×1146mm×340mm |
Cooling Method |
Natural Cooling |
Weight (Excluding Battery) |
5-8kg |
Protection Grade |
IP65 |
Operating Ambient Temperature |
-25~60℃ (Derating above 45℃) |
Maximum Altitude |
3000m |
Communication Method |
RS485/WiFi/GPRS |
DC Side Performance: Flexibility and Resilience
The DC-side design of the SOC1-040K3P-450V is optimized for compatibility with a wide range of DC power sources, including lithium-ion battery systems, photovoltaic arrays, and fuel cells. The DC charging working voltage range spans 150V to 450V, a broad spectrum that allows the converter to operate with various battery chemistries and voltage configurations, eliminating the need for additional voltage regulation equipment and reducing system complexity. The rated DC input current is 280A, with a maximum DC input current of 310A—this high current handling capability ensures the product can quickly charge or discharge energy storage systems, supporting peak shaving, load shifting, and emergency power supply scenarios.
The DC short-circuit breaking capacity is rated at ≥20kA, providing robust protection against DC-side faults, which are particularly hazardous in high-current energy storage systems. This feature, combined with the product’s rugged electrical design, ensures safe operation even in harsh industrial environments where electrical faults may occur.
Functional Performance and Operational Efficiency
Efficiency is a key focus of the SOC1-040K3P-450V, with a maximum efficiency of over 97.5% (excluding transformer losses). This high efficiency translates to lower energy waste, reduced operational costs, and a smaller carbon footprint—critical advantages for both commercial and renewable energy applications. The no-load loss is limited to ≤0.8% of the rated power (excluding transformer), ensuring minimal energy consumption during standby or low-load operation, further enhancing the product’s overall energy efficiency.
The converter’s overload capacity is designed to handle temporary peak loads: it can operate continuously at 110% of the rated power and withstand 120% overload for 10 minutes. This capability is invaluable in industrial settings where sudden load spikes are common, such as during the startup of heavy machinery or temporary increases in production demand, ensuring uninterrupted operation without triggering shutdowns or damage to the unit.
Efficiency is a key focus of the SOC1-040K3P-450V, with a maximum efficiency of over 97.5% (excluding transformer losses). This high efficiency translates to lower energy waste, reduced operational costs, and a smaller carbon footprint—critical advantages for both commercial and renewable energy applications. The no-load loss is limited to ≤0.8% of the rated power (excluding transformer), ensuring minimal energy consumption during standby or low-load operation, further enhancing the product’s overall energy efficiency.
The converter’s overload capacity is designed to handle temporary peak loads: it can operate continuously at 110% of the rated power and withstand 120% overload for 10 minutes. This capability is invaluable in industrial settings where sudden load spikes are common, such as during the startup of heavy machinery or temporary increases in production demand, ensuring uninterrupted operation without triggering shutdowns or damage to the unit.
Operational Flexibility and Environmental Durability
The SOC1-040K3P-450V supports both grid-connected and off-grid operating modes, making it a versatile solution for a wide range of applications. In grid-connected mode, it can feed excess power back to the grid (e.g., from renewable energy sources) or draw power from the grid to charge energy storage systems; in off-grid mode, it acts as a standalone power source, providing stable electricity to critical loads during grid outages. This dual-mode operation makes the product ideal for microgrid systems, remote industrial sites, and backup power applications.
Environmental durability is a cornerstone of the product’s design, with an IP65 protection rating that shields it from dust ingress and water jets—this allows installation in outdoor or semi-outdoor environments without the need for additional enclosures. The C5 anti-corrosion grade ensures resistance to harsh atmospheric conditions, including high humidity, salt spray, and industrial pollutants, making it suitable for coastal areas, chemical plants, and other corrosive environments.
Physical and Communication Features
The SOC1-040K3P-450V is designed with practicality in mind, featuring compact dimensions (≤800×2200×800mm, L×W×H) and a maximum weight of 1000kg—these specifications balance robust construction with manageable installation and transportation requirements. The product is equipped with multiple communication interfaces, including Ethernet, RS485, and CAN bus, enabling seamless integration with building management systems (BMS), energy management platforms, and industrial control networks. This connectivity allows for real-time monitoring of operational parameters (e.g., voltage, current, efficiency), remote control, and predictive maintenance, maximizing uptime and reducing maintenance costs.
Applications and Use Cases
The SOC1-040K3P-450V is suited for a diverse range of applications, including:
Energy Storage Systems (ESS): Supporting residential, commercial, and utility-scale ESS for peak shaving, load shifting, and backup power.
Industrial Power Management: Optimizing power quality and reducing grid dependency in manufacturing facilities, mines, and processing plants.
Renewable Energy Integration: Connecting solar PV or wind farms to the grid, stabilizing output and improving grid compatibility.
Microgrids: Providing reliable power in remote communities, military bases, or off-grid industrial sites.
In summary, the SOC1-040K3P-450V is a high-performance, industrial-grade power converter that combines exceptional electrical performance, operational flexibility, and environmental durability. Its wide voltage/current ranges, high efficiency, robust protection features, and versatile communication capabilities make it a reliable and cost-effective solution for modern power management challenges, catering to the evolving needs of industrial, commercial, and renewable energy sectors worldwide.
In summary, the SOC1-040K3P-450V is a high-performance, industrial-grade power converter that combines exceptional electrical performance, operational flexibility, and environmental durability. Its wide voltage/current ranges, high efficiency, robust protection features, and versatile communication capabilities make it a reliable and cost-effective solution for modern power management challenges, catering to the evolving needs of industrial, commercial, and renewable energy sectors worldwide.
