SUNFOREST 705kWh Outdoor Cabinet Energy Storage System
Manufactured by an internationally renowned battery manufacturer, the SUNFOREST outdoor cabinet-type energy storage system has a proven track record in Japan. Suitable for both indoor and outdoor installation, it offers easy transport, installation, and maintenance, making it ideal for commercial, industrial, and large-scale energy storage applications.
1. Basic Specifications
Utilizing Lithium Iron Phosphate (LiFePO₄) batteries, the system features a rated capacity of 705.536kWh and a DC voltage range of 1040V to 1500V. The charge/discharge rate is ≤0.5P, with a rated power of 352.76kW. External dimensions are 1700mm (W) x 1500mm (D) x 2435mm (H). Weight: 6.0 tons. Body color: RAL 7035.
2. Internal Configuration
Based on 530Ah prismatic cells (3.2V, voltage range: 2.5V–3.65V). The module configuration (1-series, 5-parallel, 2-series) results in an energy capacity of 88.192kWh. Each rack consists of 8 modules in series.
3. Auxiliary Power & UPS
Two auxiliary power systems support 220V single-phase three-wire. Two UPS systems provide backup: DC 24V for the fire protection system (24h) and AC 220V for the BMS (24h).
4. Environmental Adaptability
Operating temperature range (charge/discharge): -35°C to 55°C. Storage temperature: -40°C to 60°C. Altitude: ≤4000m (no derating). Relative humidity: 0%–95% (non-condensing). Ingress Protection: Battery compartment IP66; Power distribution room IP20; Battery module/Control unit IP67. Optional corrosion protection: C4 (C5). Operating noise: <65dB(A).
5. Communication & Certifications
Supports CAN and Modbus/TCP protocols. Certified to international safety standards including:
Cells: UN 38.3, UL 1973, IEC 62619
Cabinet: UL 1973, NFPA 855, IEC 62619, IEC 62933-5-2, and more.
6. Grid Applications
Configurable in 6-unit (approx. 4MWh) or 12-unit (approx. 8MWh) setups for grid-scale storage. Suitable for participation in Japanese power markets including JEPX arbitrage, balancing market, and capacity market.
7. 5.64MWh Liquid-Cooled Container System
We also offer a 5.64MWh liquid-cooled container-type energy storage system, designed for large-scale, ultra-high voltage applications, delivering high reliability and scalability.
8. Contact Us
Head Office: XIAMEN SEASHINE FOREST INDUSTRY AND TRADE CO., LTD. (Xiamen, Fujian, China)
US Company: SEA FOREST ENERGY STORAGE SOLUTION CORP
Japan Office: Kuki City, Saitama Prefecture
Contact: Kaku Guo
Tel: 0086-592-5657925 Fax: 0086-592-5628163
Mobile/WhatsApp: 0086-1360-6089-112
