48V 50AH Telecom Rack Mount Battery Backup System IP40 Protection 5120WH Capacity

Price Negotiable

Price: USD/CNY, Unit

MOQ: 10

Delivery Time: 1-2 months

Brand: Qiyuan

Product Description

Telecom Battery Backup System Overview

Professional 48V 50AH rack-mounted battery backup systems designed for reliable telecommunications infrastructure power protection with comprehensive safety features and monitoring capabilities.

Key Applications

Telecommunication base stations and communication facilities
Network equipment rooms and data centers
Emergency power backup systems

Advanced Protection & Monitoring Features

Comprehensive voltage, current, and temperature detection with protection
Short circuit protection for enhanced safety
Battery capacity and cycle count calculation functions
Wide operating temperature range: -20℃ to 50℃ discharge capability
On-site sleep/wake and remote communication wake-up functionality
LCD and LED display options for system monitoring
Dry contact and auxiliary contact detection (optional)
Charging current limit and pre-charge functions
Parallel operation capability with multiple units
Compatibility with both new and existing battery systems
Customizable parallel operation with lead-acid batteries
Compliance with domestic and international communication protocols

Technical Specifications

Parameter	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	-
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℃
CAN	Configurable
RS485	Configurable
Noise	0dB
Parallel Application	Supported
Structure	Rack design
Dimension (mm)	482×420×132	482×380×132	482×420×132	482×420×132