48V 75AH LiFePO4 Telecom 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
Telecom Battery Backup System Overview
Professional 48V lithium iron phosphate (LiFePO4) battery backup systems designed specifically for telecommunications infrastructure applications. These rack-mounted units provide reliable power continuity for various telecommunication stations with advanced protection and monitoring capabilities.
Key Features & Capabilities
- Comprehensive voltage, current, and temperature detection with protection functions
- Short circuit protection and advanced metering capabilities
- Battery capacity monitoring and cycle counting functionality
- Wide operating temperature range: -20℃ to 50℃ discharge capability
- Remote communication wake-up and on-site sleep/wake functions
- LCD and LED display options for system monitoring
- Charging current limiting and pre-charge functions
- Parallel operation support for multiple units and lead-acid battery compatibility
- 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 3min (A) | 120 | 60 | 120 | 120 |
| Charging Voltage (V) | 57.6 | 57.6 | 57.6 | 54 |
| Protection Voltage (V) | 40 | 40 | 40 | 37.5 |
Display: LED (LCD optional)
Cooling: Natural air
Protection Level: IP40
Relative Humidity: 0~95%
Working Temperature: Charge 0~45℃, Discharge -20~50℃
Communication: CAN & RS485 configurable
Noise: 0dB
Parallel Application: Supported
Structure: Rack design
Dimensions (mm): 482×420×132 | 482×380×132 | 482×420×132 | 482×420×132
Industrial Applications
Ideal for telecommunications base stations, data centers, emergency communication systems, and other critical infrastructure requiring reliable backup power with advanced monitoring and protection features.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Ningbo Qiyuan New Energy Co., Ltd
Location
60 Pingan Road, Dafu, Guanlan Community, Longhua District, Shenzhen, China
Contact Person
TonyMa