The CTECHI 50KW 108KWH energy storage system is a cutting-edge solution tailored for small commercial and industrial applications. Designed for efficiency and reliability, it supports a wide range of scenarios such as microgrids, farms, villas, data centers, and small islands. Its intelligent energy management ensures seamless integration with renewable energy sources and grid systems.
Utilizing LFP battery technology, the system offers a large energy capacity of 108.52KWh with a high depth of discharge (95%). The intelligent air-cooling system ensures stable performance across various environments.
The built-in EMS provides dynamic management of photovoltaic (PV), grid, and load operations, with seamless on/off-grid switching (<5ms) and multiple operational modes to optimize energy efficiency.
Dual MPPT controllers allow a total PV input of 76.8KW with an impressive conversion efficiency of over 99%, ensuring efficient solar energy integration and flexible PV voltage operation (250-700V).
Designed for outdoor installation (IP55-rated), the system operates effectively in temperatures ranging from -20°C to 60°C. It also features smart connectivity with WiFi and app support for remote monitoring and control, ensuring durability and ease of operation.
Battery System Parameters |
|
Battery Cell |
LFP,3.2V/314AH |
Battery Box |
1P36S-115.2V/,36.17KWH |
Battery Box Quantity |
3pcs |
System Rated Power |
108.52kwh |
System Rated Voltage |
345.6v |
System Voltage Range |
291.6v~394.2v(2.7v~3.65v) |
Charge And Discharge Rate |
≤ 0.5C |
Discharge Depth |
95% |
Communication Interface |
RS485/CAN |
Cooling Method |
Intelligent Air Cooling |
Fire Protection System |
Aerosol Adhesive |
PCS Parameters |
|
Rated Power |
50KW |
AC Current Harmonics |
<5% (Rated Power) |
DC Component |
<0.5% |
Rated Grid Voltage |
230V/400V |
Grid Voltage Range |
-20%~15 % |
Rated Grid Frequency |
50/60Hz |
Maximum Efficiency |
97.8% |
Wiring Method |
Three-Phase Four-Wire |
Communication Interface |
RS485/CAN |
Grid-Connected Switching |
Supports On-Grid And Off-Grid Switching , With Built-In STS (Switching Time <5ms) |
MPPT Parameters |
|
Rated Power |
38.4KW+38.4KW |
PV Side Voltage |
250~700V |
Maximum Efficiency |
>99% |
System Parameters |
|
Installation Location |
Outdoor Installation ( It Is Recommended To Build A Canopy ) |
Protection Level |
IP55 |
Corrosion Resistance |
None |
Operating Humidity Range |
5~95% (No Condensation) |
Operating Temperature Range |
-20~60 ℃ |
Maximum Operating Altitude |
3000m (>2000m Derating) |
Dimensions (Length*Width*Height) |
880*1050*1600 |
Weight |
About 1000kg |
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