/ PV+Battery Energy Storage System
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet
HC-UPSAP522L integrates PV, battery storage and energy management into one system, supporting peak shaving, backup power and stable energy supply for C&I applications.
- Integrated PV and storage design
- Supports stable C&I power supply
- Liquid cooling for higher efficiency
/ SPECIFICATIONS
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Specifications
HC-UPSAP522L features an integrated PV and battery storage design with liquid cooling thermal management, supporting stable power supply, peak shaving and efficient C&I energy utilization.
Product Model
HC-UPSSP1205
500kW/1205kWh
Product Model
HCUPSAP522L
250kW/522.496kWh
Grid Side(On-grid)
Rated Output Power
250kW
Max. Output Power
276kW
Max.Output Current
400A
Rated Voltage
230V/400V
Voltage Range
-15%~15%
Connection Type
3P3L/3P4L+PE
Rate Grid Frequency
50/60Hz(±5Hz)
Power Factor
1 (Leading)~1 (Lagging）
THDi
＜2%（Rated Power）
DC Component
＜0.5%
Overload
110% Long-term
Max.Efficiency
98.5%
Grid Support
LVRT/HVRT，Active/Reactive Power Control
Grid Side(Off-grid)
Rated Output Power
250kW
Max. Output Power
276kW
Max.Output Current
400A
Rated Output Voltage
230V/400V
THDu
＜3%（Rated Power）
Rate Frequency
50/60Hz(±5Hz)
PV
Max Usable PV Input Power
120kW
Recommended Max PV Array Size
120kW
Max. Input Voltage
1000V
MPPT Voltage Range
200V~950V
Full Load MPPT Voltage Range
500V~900V
Max. Input Current
50A/50A/50A/50A
MPPT Number/Max Input Strings Number
1/4
Battery
Cell Type
LiFePO4
Battery Cell
3.2V/314Ah
Pack Configuration
52S1P（52.249kWh）
System Configuration
52S1P*5*2
Rated Voltage
832V
Voltage Range
728V~910V
Full Load Voltage Range Compatible With PCS
615~950（3W3L+PE）/680~950（3W4L+PE）
Work Voltage Range Compatible With PCS
615~950（3W3L+PE）/650~950（3W4L+PE）
Rated Charge/Discharge C-rate
0.5CP
Max. Charge/Discharge Current
406A
Cell Cycle Life
≥8000
Cycles（80%SOH@Standard Cycle）
System
RTE
≥85%
Cooling Method
Liquid Cooling
IP Rating
IP54
Operating Temperature
-20~50℃（>45℃ Derating）
Anti-corrosion Rating
C3-M
Altitude
2000m
Operating Humidity
5~95%RH（Non-condensing）
Fire Suppression Agent
Aerosol / FK-5-1-12
Conmmunication
CAN / RS485 / WiFi / Ethernet
Dimensions（W*D*H）
2500*1350*2150
Weight
5.5t
Certification & Compliance
Safty/EMC Standard
CE-LVD-62477, CE-LVD-62109, CE-EMC-61000
Features
PV Connection
OT/SC Terminal
AC Connection
OT/SC Terminal
Display
HMI+Cloud
/ DESCRIPTION
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Description
HC-UPSAP522L integrates solar PV and battery storage into a unified system for efficient energy conversion and management, enabling stable power supply, peak shaving and optimized renewable utilization in C&I applications.
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Function
HC-UPSAP522L delivers high-efficiency energy utilization with integrated PV and storage architecture, improving system stability, reducing operational costs and enhancing renewable energy absorption in C&I applications.
Energy Coordination
HC-UPSAP522L coordinates power flow between PV, battery storage and grid, ensuring real-time energy balancing and stable system operation in C&I operations in C&I
PV Integration Control
Enables seamless PV integration with energy storage, improving self-consumption and coordinating generation with demand for higher system efficiency
Power Regulation
Provides real-time power regulation to smooth fluctuations, optimize dispatch and maintain stable output under varying load and renewable conditions
Load Balancing
Optimizes load balancing across C&I facilities, reducing peak stress and improving grid stability for continuous and reliable power supply
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Advantage
Hua Power has Quality control, supply chain quality control, raw material inspection, production process and after-sales service and other whole process control. The
- High Efficiency Design：Optimized system design improves efficiency
- Stable Power Output：Ensures continuous and stable power supply
- Integrated Energy System：Combines PV and storage in one platform
- Smart Energy Control：Enables intelligent system coordination
/ SUPPORT
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Service Support
HC-UPSAP522L service support includes remote monitoring, preventive maintenance and lifecycle management, ensuring fast fault response, stable operation and optimized performance for C&I PV energy storage systems.
Remote Monitoring
HC-UPSAP522L enables real-time system monitoring with fault detection and performance tracking, ensuring stable operation and fast response for C&I energy systems
Preventive Maintenance
Scheduled maintenance and system inspection help identify potential issues early, improving reliability and extending overall system service life
Fault Response
Rapid response service supports troubleshooting, diagnostics and corrective actions to minimize downtime and maintain continuous energy supply
Lifecycle Management
Full lifecycle service coverage includes operation support, system optimization and performance maintenance to ensure long-term asset value
/ APPLICATION
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Applications
HC-UPSAP522L is applied in C&I energy systems for peak shaving, backup power, PV self-consumption and stable grid interaction in industrial and commercial sites.
Peak Shaving
Reduces peak demand by discharging stored energy during high-load periods, lowering electricity costs and improving load stability in C&I facilities.
Backup Power
Ensures continuous power supply during grid outages, maintaining critical operations and minimizing downtime for industrial and commercial users.
PV Self-Consumption
Maximizes solar utilization by storing excess PV generation and shifting it to periods of higher demand, improving overall energy efficiency.
Load Management
Balances electricity demand across operating cycles, reducing stress on the grid and optimizing power usage patterns in C&I environments.
Microgrid Operation
Supports stable microgrid performance by coordinating PV, storage and grid interaction for flexible and reliable distributed energy management.
/ Certifications
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Quality Certifications
HC-UPSAP522L complies with international standards including IEC and UN38.3, ensuring electrical safety, transport reliability and system-level ESS compliance.
QUALITY MANAGEMENT SYSTEM CERTIFICATE
CERTIFICATE of CONFORMITY
UN38.3 TEST REPORT
CERTIFICATE of CONFORMITY
MATERIAL SAFETY DATA SHEETS
TEST REPORT
/ VIDEO
HC-UPSAP522L Integrated Solar PV Energy Storage Cabinet Video
Watch HC-UPSAP522L video to see how integrated PV and storage work together in a liquid-cooled cabinet system, delivering stable power, smart control and efficient C&I energy operation.
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