51.2V 75AH Rack Mount Telecom Lithium Battery Backup System with 5120WH Capacity and -20℃ to 50℃ Operating Range
Price:
USD/CNY, Unit
MOQ:
10
Delivery Time:
1-2 months
Brand:
Qiyuan
Product Description
Professional Telecom Battery Backup System
Advanced 51.2V 75AH rack-mounted lithium battery solution designed for reliable telecommunications infrastructure power backup with comprehensive safety features and flexible configuration options.
Key Features & Benefits
Universal compatibility with all types of telecommunication stations
Comprehensive protection system including voltage, current, and temperature monitoring with short circuit protection
Extended operating range with discharge capability from -20℃ to 50℃
Dual display options with LCD and LED monitoring interfaces
Enhanced safety with gyroscope security and optional software protection
Advanced charging technology with current limiting and pre-charge functions
Parallel operation capability supporting multiple units and compatibility with lead-acid batteries
Compliance with domestic and international communication protocols
Technical Specifications
| Model | TJZ51.2-100 | TJZ51.2-50 | TJZ51.2-100H | TJZ48-100H |
|---|---|---|---|---|
| Capacity WH | 5120 | 2560 | 5120 | 4800 |
| Rated voltage V | 51.2 | 51.2 | 48 | 48 |
| Charging current A | 100 | 50 | 100 | 100 |
| Charging current limit A | 10/20 | 5/10 | 10/20 | 10/20 |
| Discharging current A | 100 | 50 | 100 | 100 |
| Max discharging current A 3min | 120 | 60 | 120 | 120 |
| Charging voltage V | 57.6 | 57.6 | 57.6 | 54 |
| Protection voltage V | 40 | 40 | 40 | 37.5 |
| Dimension mm | 482×420×132 | 482×380×132 | 482×420×132 | 482×420×132 |
Environmental & Operational Parameters
Display: LED standard (LCD optional)
Cooling: Natural air convection
Protection level: IP40 rated
Relative humidity: 0-95% operating range
Working temperature: Charge 0-45℃, Discharge -20-50℃
Communication: Configurable CAN and RS485 interfaces
Noise level: 0dB silent operation
Parallel application: Supported for system expansion
Structure: Standard rack design for easy installation
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Get in Touch
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Company
Ningbo Qiyuan New Energy Co., Ltd
Location
60 Pingan Road, Dafu, Guanlan Community, Longhua District, Shenzhen, China
Contact Person
TonyMa