48V 400A 嵌入式 电信 电源系统
规格:
型号:TSS-48400
光伏输入:MCB 25A/2P*8、DC-SPD*8
电池接入:MCB 125A/1P*4
直流输出:DC-SPD * 1-C 级
二次负载断开:MCB 100A / 1P * 2,63A / 1P * 4,32A / 1P * 2
主负载断开:MCB 63A / 1P * 2,32A / 1P * 2,16A / 1P * 2
二次负载断开由400A接触器(常闭)控制
主负载断开由200A接触器(常闭)控制
注:以上配置均可定制。
应用领域:
电信;
数据中心
编号 :
TSS-48400订单(起订量) :
1 pcs支付 :
T/T产品产地 :
China颜色 :
Black装运港 :
Shenzhen交货时间 :
1-2 weeks重量 :
30 Kg48V 400A 嵌入式电信电源系统
描述
TSS-48400嵌入式高压光伏电源 是公司根据多年开发和上线运行经验设计的新一代高可靠、高性能纯光伏供电系统。系统配置支持热插拔1-8块光伏组件。系统监控模块具有电池管理功能和供电系统监控功能。适当配置传感器可以实现环境监测,并提供多组备用监测量。可提供RS485通讯接口,方便远程监控和无人值守操作。
这种嵌入式电源主要用于户外机柜。
主要产品规格
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输入电压范围 |
输出电压 |
输出(最大) |
输出最大功率 |
配置数量 |
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太阳能充电控制器模块 |
120~425V直流 |
-54.5V直流 |
400A |
24千瓦 |
1(完整比赛8) |
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配置 |
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光伏输入:MCB 25A/2P*8、DC-SPD*8 电池接入:MCB 125A/1P*4 直流输出:DC-SPD * 1-C 级 二次负载断开:MCB 100A / 1P * 2,63A / 1P * 4,32A / 1P * 2 主负载断开:MCB 63A / 1P * 2,32A / 1P * 2,16A / 1P * 2 二次负载断开由400A接触器(常闭)控制 主负载断开由200A接触器(常闭)控制 |
具体配置:可根据客户定制
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原理介绍
TSS-48400嵌入式高压光伏供电系统原理如下:
系统电源由8组光伏输入提供给8个光伏组件和负极,第一路连接到二次负载输入端,第二路和第三路通过保护连接到负极端。电池处于监控的控制之下;光伏组件整流输出连接至蓄电池正极。
环境条件
环境参数 |
运行环境条件 |
运输环境条件 |
储存环境条件 |
评论 |
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项目 |
范围 |
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气候条件 |
温度 |
低温 |
-40℃ |
-40℃ |
-45℃ |
-40℃满载启动,+50~+75℃线性下降 |
高温 |
50℃ |
70℃ |
70℃ |
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湿度 |
相对湿度低 |
5% |
/ |
5% |
/ |
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相对湿度高 |
95% |
/ |
95% |
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缩合 |
没有 |
/ |
没有 |
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高度 |
4000米 |
4000米 |
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3000~4000减容产量 |
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机械应力条件 |
颤动 |
正弦振动: 5~9Hz:振幅3.5mm; 9~200Hz:加速度10m/s2; 3 轴向,扫频 每个方向 5 次振动 |
2~10Hz:30m2/s3; 10~200Hz:3m2/s3; 200~500Hz:1m2/s3; 3 轴向,每个方向 30 分钟 |
/ |
仅适用于插入式框架, 测试时取出整流模块和监控模块 |
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冲击(碰撞) |
加速度250m/s2; 脉冲宽度:6ms; 3轴6次每次碰撞500次 |
加速度400m/s2; 脉冲宽度:6ms; 3轴6次每次碰撞500次 |
/ |
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降低 |
/ |
跌落高度1m;底面1次 |
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冷却方式 |
模块强制风冷 |
风从前面进来,从后面出去 |
系统结构及布局图:
Technical Parameters
1.Input characteristics |
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ON. |
Project |
Technical requirement |
Remarks |
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1.1 |
Module input |
120 ~ 425Vdc (starting voltage over 160Vdc) |
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1.2 |
Rated input voltage |
340Vdc |
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1.3 |
MPPT voltage range |
120Vdc to 340Vdc |
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1.4 |
Maximum input current |
17A |
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1.5 |
Anti-polar protection |
Wrong input polarity, no damage |
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1.6 |
Input insurance |
Positive and negative insurance |
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1.7 |
Maximum input voltage |
450Vdc |
The power supply cannot be damaged |
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ON. |
Project |
Technical requirement |
Remarks |
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2.1 |
Output voltage range |
-42Vdc ~ -58Vdc (typical value-54.5Vdc) |
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2.2 |
Module output rated current |
55A |
@-48VDC |
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2.3 |
Module output peak current |
62.5A |
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2.4 |
Voltage stabilization accuracy |
≤±1% |
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2.5 |
Output ripple & noise |
≤200mVp-p |
Rated input voltage and load and bandwidth limit of 20 MHz |
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2.6 |
Efficiency |
≥95% |
@340/40%~70% Load -54.5Vdc |
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2.7 |
Startup time |
3~10S |
The rated input voltage starts to the output voltage establishes to the setting value, the starting output needs to use the pre-flow limit function |
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2.8 |
On/off overshoot amplitude |
≤±5% |
When either module is hot plugged (the load current should not be greater than the total output current in the working module), the system output voltage fluctuates |
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2.9 |
Dynamic response |
Overshoot range |
≤±5% |
25%~50%~25% or 50%~75%~50% load variation |
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Recovery time |
≤200µS |
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2.10 |
Temperature coefficient |
≤±0.02%/℃ |
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2.11 |
Psophometrically weighted noise voltage |
≤2mV |
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2.12 |
Wide-band noise voltage |
3.4~150KHz |
≤50mV |
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0.15~30M Hz |
≤20 |
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2.11 |
Discrete noise voltage |
3.4~150KHz |
≤5mV |
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150~200KHz |
≤3mV |
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200~500KHz |
≤2mV |
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0.5~30M Hz |
≤1mV |
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2.12 |
Voltage drop |
≤500mV |
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ON. |
Project |
Technical requirement |
Remarks |
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3.1 |
Photovoltaic input overvoltage protection |
430Vdc |
Can self-recovery, the difference of not less than 15 Vac |
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3.2 |
Photovoltaic input undervoltage protection |
110Vdc |
Can self-recovery, the difference of not less than 40 Vac |
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3.3 |
Photovoltaic output overvoltage protection |
Internal-58.5Vdc to-60.5Vdc, external: 63Vdc |
Lock, can not recover, need to restart |
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3.4 |
Output undervoltage protection |
Battery disconnect protection |
Through monitoring, the battery can be powered down, and the protection point can be set |
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3.5 |
Output limit protection |
Have |
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3.6 |
Output short circuit protection |
Have |
Long-term short circuit, can recover from itself |
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3.7 |
Overtemperature protection |
It can recover automatically at the ambient temperature of 75℃ |
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3.8 |
Battery polarity is connected to reverse protection |
Not have |
According to the user needs can have the battery polarity reverse connection protection function |
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3.9 |
PV underpower protection |
Input power <50W and shutdown for 5 minutes |
The module starts when the input voltage is greater than 160 Vdc for 5 minutes. |