Intelligent Energy Storage

Battery Energy Storage System South Africa

SOJO’s Battery Energy Storage System South Africa delivers reliable, scalable and intelligent power management across generation, grid, and end-user applications. Designed for modern low-carbon power networks, the system integrates battery modules, BMS, EMS, PCS and secondary control into one intelligent solution.

Battery Energy Storage System South Africa

Stabilizing Modern Power Networks

Renewable energy introduces variability into power systems. Grid instability, peak demand pressure, load imbalance, and power quality issues demand intelligent energy control.

SOJO’s Battery Energy Storage System (BESS) supports:

Peak shaving and valley filling
Black start capability
Grid frequency regulation
Load management and demand response
Renewable integration (solar & wind)
Microgrid stabilization

The system consists of:

All components operate together to provide intelligent, safe and optimized power management.

KEY BENEFITS

Delivering Measurable Energy Control

1. Improved Grid Stability
Advanced PCS and EMS coordination ensures frequency regulation, voltage control, and dynamic load balancing.

2. High Efficiency Performance
Three-level topology PCS with maximum efficiency up to 99%, delivering superior power quality.

3. Scalable & Modular Design
Supports multi-unit parallel expansion, enabling flexible capacity growth.

4. Smart Monitoring & Automation
Integrated SCADA, digital control systems, and remote communication protocols enable real-time supervision and intelligent dispatch.

CORE TECHNICAL SNAPSHOT

The technical specifications below outline the electrical ratings, system architecture, and performance capabilities of SOJO’s Energy Storage System. These parameters define the integration of battery modules, Power Conversion Systems (PCS), Battery Management Systems (BMS), and Energy Management Systems (EMS), ensuring optimized efficiency, grid compatibility, and operational safety. The snapshot reflects the system’s scalability, high-efficiency conversion performance, environmental operating range, and communication compatibility for modern smart grid applications.

Download the complete Energy Storage System brochure to explore

Technical Overview

Parameter	Value
DC Side Voltage	Up to 1500V
Rated AC Power	160kW – 200kW (Modular Units)
Maximum Efficiency	99%
Grid Voltage	550V / 630V / 690V
Operating Temperature	-30°C to +60°C
Protection Degree	IP65
Communication	RS485 / CAN
Cooling Method	Temperature-controlled forced air

High-Power PCS Range

Parameter	Value
Rated Power	2750kW – 3450kW
Max Efficiency	99%
Voltage Range	800–1500V
Protection Degree	IP20 (IP65 optional)
Operating Temp	-40°C to +60°C
Cooling	Temperature-controlled forced air

APPLICATIONS

SOJO Energy Storage Systems are deployed in:

Thermal Power Plants

Enhances grid stability and operational flexibility by supporting peak shaving, frequency regulation, and black start capability. The energy storage system improves load balancing and optimizes generation efficiency during fluctuating demand cycles.

Wind Farms

Mitigates the intermittency of wind generation by storing excess energy and releasing it during low-wind periods. This improves output stability, smooths power fluctuations, and enables stronger grid compliance.

Photovoltaic Power Plants

Captures surplus solar energy during peak sunlight hours and dispatches power when generation drops, increasing overall system efficiency and maximizing renewable energy utilization.

Utility Grid Systems

Provides grid-side energy regulation through frequency control, voltage stabilization, load shifting, and demand response support. The system strengthens network reliability and reduces pressure during peak consumption periods.

Industrial & Commercial Electrical Loads

Reduces energy costs through peak shaving and demand charge management while ensuring stable power supply for critical operations. Ideal for facilities seeking improved energy efficiency and resilience.

EV Charging & Battery Swapping Stations

Stabilizes high-load charging infrastructure by buffering demand spikes and optimizing power distribution. The system supports fast-charging networks while minimizing grid impact.

Microgrid and Distributed Energy Projects

Enables reliable off-grid or hybrid energy systems by integrating renewable generation, storage, and intelligent control. Enhances energy independence, resilience, and localized power management.