KSTAR ALL IN ONE C&I ESS 125kW/233kWh
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Product details
KSTAR BluePulse Series KAC125DH-BC233DE Commercial Energy Storage System
The KSTAR BluePulse Series, model KAC125DH-BC233DE, is an advanced, commercial energy storage solution that combines a high-performance hybrid inverter with an external battery cabinet. It has been designed with safety, reliability, cost-effectiveness, and ease of use in mind, offering integrated BMS/EMS management and remote monitoring capabilities. This system is ideal for businesses looking for an efficient way to manage energy and optimize costs.
Key Features of the KSTAR BluePulse KAC125DH-BC233DE System:
- Comprehensive high-power solution: The system integrates the KAC125DH hybrid inverter with a rated output power of 125 kW (up to 138 kW) and an efficiency of up to 98.5% with the external battery cabinet BC233DE, which has a total capacity of 233 kWh (CATL LFP cells, DoD 90%).
- Top-level safety and reliability: Equipped with CATL LFP battery cells, a dual fire suppression system, a 1+1 redundant design, and numerous inverter protections, including reverse polarity and DC/AC overvoltage protection.
- Economical and scalable design: The system can be expanded as needed (“Save CapEx, Expanding as Required”) and features an efficient, energy-saving HVAC system for the battery cabinet, ensuring optimal working conditions.
- Easy installation and user-friendly operation: The system comes factory pre-installed, making for quick on-site assembly. The integrated BMS/EMS management system is suitable for various applications, and cloud-based operation and control are intuitive.
- Resistance to external conditions: The battery cabinet (BC233DE) is designed for outdoor installation (IP54 protection rating, C4 corrosion resistance level, air conditioning cooling), while the inverter (KAC125DH) has an IP66 protection rating.
- Advanced grid and off-grid functionalities: The inverter supports on-grid operation with adjustable power factor and off-grid operation (requires external STS250D switch) with a rated output power of 125 kW.
Who is it a good choice for?
The KSTAR BluePulse KAC125DH-BC233DE energy storage system is an ideal solution for medium to large enterprises, commercial and industrial facilities seeking to optimize energy consumption, increase energy independence, and reduce operational costs. With its scalability, high efficiency, advanced safety features, and off-grid operation capability, this system is well-suited for applications requiring reliable and efficient energy management, including peak load shaving and providing backup power.
Parameter | KAC125DH (Hybrid Inverter) | BC215DE (External Battery Cabinet) | BC233DE (External Battery Cabinet) |
---|---|---|---|
Hybrid Inverter Parameters (KAC125DH) | |||
Battery Side | |||
Max. Input Voltage (V) | 1500 | ||
Min. Input Voltage (V) | 600 | ||
DC Voltage at Nominal Operation (V) | 650 V ~ 1500 V | ||
Max. DC Current (A) | 180 | ||
Max. DC Input Power (kW) | 140 | ||
Number of DC Inputs | 1 | ||
AC Side (Grid) | |||
Nominal AC Output Power (kW) | 125 | ||
Max. AC Output Power (kW) | 138 | ||
Max. AC Current (A) | 199 | ||
Nominal AC Voltage (V) | 400 | ||
AC Voltage Range (Vac) | 400 Vac, (-15% + 10%) | ||
Nominal Grid Frequency / Frequency Range (Hz) | 50 / 60 Hz ±5Hz | ||
THDi (%) | ≤ 3% (Nominal Power) | ||
Adjustable PF Range | -1 ~ +1 | ||
AC Side (Off Grid)¹) | |||
Nominal AC Voltage (V) | 400 V; 3L+PE+N | ||
THDv (%) | < 1% (Resistive Load) | ||
Nominal Grid Frequency / Frequency Range (Hz) | 50 / 60 Hz | ||
Nominal AC Output Power (kW) | 125 | ||
Max. AC Output Power (kVA) | 138 | ||
Efficiency | |||
Max. Efficiency (%) | 98.5% | ||
Protection | |||
Reverse Polarity Protection | Yes | ||
DC Switch | Yes | ||
Overheating Protection | Yes | ||
Insulation Monitoring | Yes | ||
Surge Protection DC / AC | Type II (DC side); Type II (AC side) | ||
General Inverter Parameters | |||
Dimensions (WxHxD) (mm) | 650 x 952 x 310 | ||
Installation | Wall Mount / Plug | ||
Weight (kg) | 110 | ||
Topology | Transformerless | ||
IP Protection | IP66 | ||
Corrosion Resistance Level | C4 | ||
Operating Temperature Range (°C) | -25°C ~ 60°C ( > 45°C Power Reduction) | ||
Operating Humidity Range (%) | 0 ~ 100% (No Condensation) | ||
Cooling Method | Intelligent Air Cooling | ||
Max. Operating Height (m) | 4000 m / ( > 3000 m Power Reduction) | ||
Communication Port | RS-485 / CAN 2.0 | ||
Inverter Certifications | CE; IEC 61000; IEC 62477-1; 2012; IEC 61727; IEC 62116; GB/T 34120; GB/T 34133 | ||
External Battery Cabinet Parameters | |||
Technical Parameters | |||
Battery Type | LFP | LFP | |
Battery Module Capacity (kWh) | 17.92 | 17.92 | |
Number of Modules | 12 | 13 | |
Total Battery Capacity (kWh) | 215 | 233 | |
Nominal Voltage (V) | 768 | 832 | |
Operating Voltage Range (V) | 672 V ~ 864 V | 728 V ~ 936 V | |
Charge / Discharge Rate | 0.5C | 0.5C | |
DoD (%) | 90% | 90% | |
General Cabinet Parameters | |||
Dimensions (WxHxD) (mm) | 1300 x 2380 x 1200 | ||
Weight (T) | < 2.5 | ||
Installation Location | Outdoor | ||
IP Protection | IP54 | ||
Corrosion Resistance Level | C4 | ||
Operating Humidity (%) | 5% ~ 95% (No Condensation) | ||
Operating Temperature (°C) | -30°C ~ +50°C | ||
Max. Operating Height (m) | 4000 m ( > 3000 m Power Reduction) | ||
Communication Port | Ethernet; CAN | ||
Communication Protocol | CAN; TCP | ||
Cooling Method | Air Conditioner | ||
Battery Cabinet Certifications | IEC 62619-2017; UN 38.3; IEC 61000-6-2/4 |
¹) An automatic switching cabinet STS250D is required for off-grid applications.