Whisper Power 40290205 - Lithium Power Plus 24 V 11.1 kWh - Tower/Vertical

Whisper Power 40290205 - Lithium Power Plus 24 V 11.1 kWh - Tower/Vertical

The Whisper Power 40290205 is a state-of-the-art lithium battery rack designed to deliver efficient and reliable energy storage solutions. This modular system operates at 24 V and boasts an impressive capacity of 11.1 kWh with 420 Ah, making it suitable for a wide range of applications on both land and at sea. With its eight battery modules, this versatile unit can be installed in either a horizontal or vertical orientation, providing flexibility for various setups.

Key Features

• Modular Design: The system consists of eight battery modules that can be configured for optimal use, allowing for space-saving installation in any environment.
• Safe Energy Storage: Utilizing advanced LiFePO4 (Lithium Iron Phosphate) chemistry, this battery system ensures safe operation with minimal risk of thermal runaway, making it one of the safest options on the market.
• Robust Construction: Designed with a strong, aesthetically pleasing housing, the battery rack is securely mounted to prevent movement or tipping, eliminating the need for additional ventilation or cooling systems.
• Advanced Battery Management System (BMS): The Whisper Interface Box (WIB), although sold separately, provides precise battery monitoring, ensuring balanced charging and discharging for maximum efficiency and longevity.
• Plug-and-Play Installation: The system comes with optional pre-installed busbars and cabling, simplifying the installation process for users.
• DNV Type Approval: Optional certification is available for enhanced safety and reliability in various applications, including medium-sized yachts, mobile workshops, and RVs.

Performance Specifications

This powerful battery rack offers impressive performance specifications:

• Nominal Voltage: 24 VDC, providing compatibility with various power systems.
• Nominal Energy: 11.1 kWh, allowing for extended use in demanding applications.
• Cycle Life: Over 3500 cycles at 80% depth of discharge (DoD), ensuring durability and long-term reliability.
• Self-Discharge Rate: Less than 3% per month, allowing for efficient energy retention during idle periods.
• Weight: The total weight of the modules, excluding the aluminum cabinet, is approximately 80 kg (176.4 lbs), contributing to its lightweight design.

Charging and Discharging Parameters

The Whisper Power 40290205 supports a range of charging and discharging parameters:

• Recommended Discharge Current: 210 A (0.5C) for safe energy output.
• Maximum Discharge Current: 420 A (1.0C) for high-performance needs.
• Charge Method: CCCV (Constant Current, Constant Voltage) ensures effective charging.
• Maximum Charge Voltage: 29.8 V for optimal charging efficiency.

Environmental Conditions

The Whisper Power 40290205 is engineered to perform under various environmental conditions:

• Operating Temperature: Can be charged at temperatures ranging from 0°C to 55°C (32°F to 131°F) and discharged between -20°C and 55°C (-4°F to 131°F).
• Humidity: Operates effectively in non-condensing conditions with less than 95% humidity.

Safety Features

This battery rack includes multiple safety features to ensure reliable operation:

• Integrated Safety Measures: The system is designed to be extinguishable with common methods, including water, and features passive safety that maintains safety even without electronics.
• Battery Management System (BMS): An external WP-BIM module provides comprehensive monitoring and balancing for the modules.
• Certifications: The product meets various safety standards, including CE, FCC, and UN 38.3, ensuring compliance with international regulations.

Custom Design Options

Whisper Power also offers custom design options to fit specific needs. Whether you require unique casing configurations, integrated DC distribution, or additional battery management systems, our team is ready to assist in creating a tailored solution for your energy storage requirements. Contact us for more information on the possibilities available.

For detailed inquiries and assistance, please reach out to our sales department to explore your options further.