July 17, 2024
5g base station power cabinet
5G intelligent power cabinet is widely used in communication base stations. It consists of cabinet, embedded switching power supply, backup lithium iron phosphate battery, dynamic environment monitoring system, power distribution unit, lighting system and other supporting equipment.
The cabinet adopts a multi-layer material structure, and the external non-metallic plate effectively reduces the external light absorption, the internal temperature is stable, further reduces the air conditioning energy consumption, and the overall heat transfer system is reduced by about 26. The cabinet roof panel adopts a "human" slope roof with a drainage slope of 15°. The main structure of the cabinet can withstand heavy natural disaster damage. There are additional heat dissipation holes on the side of the eaves facing the ground. The length of the front and rear eaves of the cabinet canopy is 100mm, and the length of the left and right is 50mm.
The ceiling is fixed on the top of the cabinet using a tripod. The cabinet has sufficient impact resistance and damage and can be used normally without repair. It has functions such as heat insulation, airtightness, durability, fire prevention, and earthquake resistance. Because the cabinet wall needs to be opened, special measures have been taken to ensure its strength and protection function. The base has reinforcement equipment, which can more firmly connect the cabinet to the platform. The front door is beautiful, easy to maintain and has a constant temperature. The cabinet door uses a three-point anti-theft lock, which is highly anti-theft. The cabinet is waterproof, dustproof, sun-proof and anti-corrosion. It has a complete remote intelligent control and management function, which can meet the requirements of outdoor harsh environment.
Product Features of Communication Base Station Cabinet
The cabinet has no structure that can be directly disassembled from the outside, which affects safety and use; the cabinet has a compact structure, simple equipment, excellent sealing performance, and a protection level of IP55.
The cabinet uses a 50mm thick beautified core board with excellent thermal insulation performance and a thermal conductivity coefficient of <0.472W (m2.k).
The cabinet door uses an embedded structure with a compact door gap. The door opening angle is >110°, the cabinet door has a limit structure, and the door limit device has a limit function when the door is in the "open" state. The cabinet door lock uses a pull rod
Base station communication integrated 5g base station power cabinet - cabinet standard full configuration
(1) ET-R4850-R01 rectifier modules 4;
ET-M48-A monitoring module 1;
ET-PS48200E power distribution part
AC power distribution: three-phase input, main power AC circuit breaker (63A/4P×1); C-class lightning arrester 4P×1; AC output (32A/2P×1); ground terminal.
DC power distribution: battery circuit breaker 125A/1P×2; C-class lightning arrester 1P×1;
Primary power-off: 100A/1P×2, 32A/1P×2 (circuit breaker size is optional). Secondary power-off: 63A/1P×4 (circuit breaker size is optional).
Technical performance of 5g base station power cabinet
5g base station power cabinet AC input
Rated input voltage: 220VAC
Input voltage range: 90VAC ~280VAC Frequency: 45Hz~65Hz
Power factor: ≥0.98
5g base station power cabinet battery input
The positive and negative poles of the battery pack are connected in parallel with the DC output of the rectifier module (polarity consistent floating charge state)
5g base station power cabinet DC output
Nominal voltage: 53.5VDC
Voltage adjustable range: 42V~58V
DC output current: 200A (176~290VAC)
100A (151~176VAC)
DC output: 125A/1P×2, 100A/1P×2, 63A/1P×4, 32A/1P×2
Number of battery paths: 2 DC output noise
Telephone weighing noise: ≤2mV
Peak-to-peak noise voltage: ≤200mV Power system voltage regulation accuracy: ≤±1
Power system load adjustment rate: ≤±1
Power system source adjustment rate: ≤±1
Work efficiency: ≥91
Mechanical characteristics of 5g base station power cabinet
Cooling method: forced cooling by fan
System size: W×D×H 482.6mm×300mm×266mm Total system weight: ≤35Kg
Installation instructions: standard 19-inch installation
Scientific structural layout design, advanced production technology. It has the characteristics of high specific energy, long life, safety, reliability, stability, and wide operating temperature range.
5g base station power cabinet backup power UPS/EPS
This product is a lithium iron phosphate backup battery pack for communication power supply and UPS/EPS.
Reliable charging and discharging: Efficient charging and discharging through lithium iron phosphate ion batteries, long service life and high reliability. Automatic protection function, quick response, high-precision data sampling, and perfect protection function.
Overvoltage and undervoltage protection of the battery pack as a whole, overvoltage and undervoltage protection of a single battery.
Charge and discharge overcurrent protection.
Charge and discharge temperature overtemperature protection.
Short circuit protection.
Charge current limiting.
5g base station power cabinet power environment monitoring system
The dynamic environment monitoring system consists of a monitoring host, front-end sensors and its remote management platform. It can realize timely remote detection and control management of parameters and status of air conditioners, lithium batteries, switching power supplies, UPS inverters, water leakage, fire, temperature and humidity, access control,
electricity meters, electronic locks, etc. in the front-end cabinets, so that unmanned cabinets are in long-term and stable operation, greatly saving operating costs.
Main technical performance indicators
System kernel: Cortex-A7 A40i System platform: Linux and Android Wired communication interface: TCP/IP
Input interface: 8-way switch signal acquisition
Output interface: 8-way relay dry contact signal output Field communication interface: 1 northbound communication RS485 interface
Expansion interface: 8 southbound communication RS485 ports Working power supply: AC220V, DC48V
Machine power consumption (current): less than 300mA Working temperature: -20℃~+70℃
Storage temperature: -20℃~+70℃ Working humidity: 5 ~95 without condensation