76kWh Lithium Battery 384V 200AHSolar Energy Storage LiFePO4 battery System
SPVLI-76KWH - Zhejiang Sandi Electric Co., Ltd (Sandi)
SANDI ESS lithium battery system is composed of lithium battery modules, BMS system, PV charge controller, AC/DC Charger, central control unit CCU, temperature detector, integrated structure and other parts; the solar panels in the system are battery storage and power for output; BMS module completes the detection and control of voltage, current, temperature, SOC, SOH and charging and discharging related parameters of power battery pack; PV controller and inverter realize bidirectional AC/DC function to meet the charging and discharging conversion demand of power battery pack; each detector is used to monitor the ambient temperature in real time to ensure the safety of the system.
Features
1. Standardized components, modular architecture, easy for expansion
2. High energy density, small footprint, short construction period, strong environmental adaptability
3. Battery module within the layered stack design, with more than 10 years of long design life
4. Long Cycle Life LiFePO4 Lithium ion Battery system from 20KWH-500KWH optional
5. The use of international advanced Mitsubishi IPM module and intelligent power module, with high power fast adjustment capability
6. BMS battery management system with SOC automatic calibration and high current active balance function, combined with the perfect operation control and management strategies to achieve accurate and efficient management
7. The combination of software and hardware protection, with alarm protection and automatic diagnostic functions, improve the protection strategy to ensure safe and efficient operation of the system
8. Product communicates with the monitoring platform in real time through RS232, CAN communication interface, and reports various records in time to ensure real-time monitoring of the battery pack of the monitoring platform
9. PV charge controller adopts three charging stages (buck charging, equalize charging and float charging) which can maximize the utilization of PV modules and batteries
10. Colorful LCD display all module working information and status
Specification
Model SPVLI-76.8KWH
Type of cell LiFePO4 (Lithium iron phosphate)
Battery configuration 3.2V 200AH 120PCS
Rated capacity (KWH) 76.8kwh
Nominal capacity (AH) 200AH
Nominal voltage (VDC) 384V
Operating voltage range (VDC) 312-438V
Recommended Charge Voltage (VDC) 420V
Recommended discharge cutoff voltage (VDC) 360V
Recommended charge current(A) 100A
Max Charge Current (A) 200A
Recommended discharge current (A) 100A
Max Discharge Current (A) 200A
Charge temperature range 1~45℃
Discharge temperature range -10～45℃
Solar Charge Controller Input
Maximum. Input voltage of solar array（Vdc） <750Vdc
Battery system voltage 384VDC
Maximum power of solar array 40KW
Maximum charge current（A） 100A
Equalization charging voltage (Vdc) 426V
Equalize charging recovery voltage (Vdc) 405.6V
Over voltage disconnect voltage (Vdc) 438V
Over voltage recovery (Vdc) 432V
Working temperature -20~50℃
Protection level IP20
Communication interface CAN2.0, BMS
Display 5" LCD, English
Cooling system Fan cooling
Working Altitude (m) ≤3000m
Reference Weight (Kg) 920Kg
Reference size (W*D*H mm) 900*1100*1700mm
