Date: June 14th, 2019 Doc No:
PS-M-0693
Ver. A Page 18 of 29
日期:
2019
年
6
月
14
日
文件编号:
PS-M-0693
发行版本号:
A
第
18
页,共
29
页
组件连接,依次摆放齿形垫圈、垫片,接地线,将螺丝拧入接地孔,连接相邻两
片组件。
Fig5
:
Grounding hardware Fig.6 Module bonding
图
5
:接地配件
图
6
:组件连接
5.2.3 ELECTRICAL INSTALLATION
电气安装
All wiring should be performed, by qualified installers, in accordance with the
local codes and regulations.
所有接线应由合格的安装人员按照当地法规和程序进行。
Modules can be connected in series to increase the operating voltage by
plugging the positive plug of one module into the negative socket of the next.
Before connecting modules always ensure that the contacts are corrosion free,
clean and dry.
组件可以串联,通过将一个组件的正极插头插入下一个组件的负极插座来提高工
作电压。
在连接组件之前,始终确保触点无腐蚀、清洁并且干燥。
Product can be irreparably damaged if an array string is connected in reverse
polarity to another. Always verify the voltage and polarity of each individual
string before making a parallel connection. If you measure a reversed polarity or
a difference of more than 10V between strings then check the string
configuration before making the connection.
如果一组阵列以相反极性连接到另一个,则会对产品造成无法修复的损坏。在进
行并联之前,请务必确认各列的电压和极性。
如果测量发现各列之间的极性相反
或电压差值大于
10V
,则在进行连接之前检查其结构配置。
Trina Solar modules are provided with stranded copper cables with a cross
sectional area of 4mm²(0.006in²) which are rated for 1500V DC, 90°C and are
UV resistant. All other cables used to connect the DC system should have a
similar (or better) specification. Trina Solar recommends that all cables are run
in appropriate conduits and sited away from areas prone to water collection.
天合光能的太阳能组件采用适合额定参数
1500V
直流及温度
90°C
的截面积为
4mm²
(
0.006in²
)且防紫外线的绞合铜电缆。用于连接直流系统的所有其他电缆
应具有相似(或更高)规格。天合光能建议所有电缆应布设在适当的管道中且远
离易积水的地方。
The maximum voltage of the system must be less than the maximum certified
voltage 1500V typically and the maximum input voltage of the inverter and of
the other electrical devices installed in the system. To ensure that this is the
case, the open circuit voltage of the array string needs to be calculated at the
lowest expected ambient temperature for the location. This can be done using
the following formula.
系统的最高电压必须低于
1500V
的最高认证电压以及安装中系统中的变频器及其
他电气设备的最高输入电压。
为了确保这种情况,阵列的开路电压需要在该位置
的最低预期环境温度下计算。
可以使用以下公式进行计算: