DOC
:
EG-IM-GGHC20200313
Changzhou EGing Photovoltaic Technology Co., Ltd
Add
:
No.18, Jinwu Road, YaotangTown,Jintan District, Changzhou City, Jiangsu, China
Web
:
www.egingpv.com
:
eging@egingpv.com
TEL
:
+86-0519-82588999/82585885
Date:Mar. 2020 Page:
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组件配置(推荐)
Module Configurations (recommended)
#
无适当措施(如保险丝或防反二极管)下的最大并联串数:
1
串。
#If without appropriate measures (such as fuses or anti diode), the maximum number of parallel
stringsshould be just 1 string.
注:在采取适当措施阻止反向电流流动的情况下(如防止组件和线缆过大电流的保险丝,防止串间电压不均衡
的防反二极管),并联配置是没有限制的。
Note: In the case of taking appropriate measures to prevent reverse current flow (such as the fuse to prevent a
large current of the modules and cables, the anti diode to prevent the voltage imbalance between
strings),there is no restriction to the parallel configuration.
5.2
接地
Grounding
1
)
遵守当地相关的电力法规和条例。
Observe all local electric codes and regulations.
2
)
推荐使用接地线配件(接线鼻)连接接地电缆。
Recommend using ground wire accessories (wiring nose ) to connect the ground cable.
3
)
所有组件支撑支架或夹具必须妥善接地。对于金属支撑框架,框架表面必须电镀,保证其具有良好的导电
性能,组件负极也必须接地,否则组件质保将失效。
All module supports or clamps must be properly grounded. For metal supporting frame, the frame
surface must be electroplated to ensure a good conductivity. The negative pole must also be grounded,
otherwise the guarantee will fail
5.3
电气安全
Electrical Safety
1
)
不管组件是否连接,接触组件任何带电部位(如接线端子)都可能会造成烧伤、火花或是致命的电击。
Contact with electrically active parts of a PV module such as terminals can result in burns, sparks and
lethal shock whether the PV modules is connected or not
2
)
不建议将组件直接连接到负载上,因为取决于阳光辐照度的输出功率的变化有可能对所连接的负载造成损
害。
Do not connect the PV modules directly to the loads since the variation of the output power depending
on the solar irradiation causes damage for the connected load.
3
)
出现问题时,立即关闭逆变器和断路器。
Turn off inverters and circuit breakers immediately, should a problem occur.
4
)
不要遮挡组件,被遮蔽的电池片会发热(热斑效应),影响功率输出。
Do not shade the PV module. The shaded cell may become hot (hot spot phenomenon) which results in
solder joints peeling off.
5
)
在正常情况下,一块组件可能会遇到比在标准测试条件下产生更多的电流和(或)电压。因此,当计算额
定电压、导线容量、熔断器规格、连接到组件输出端的控制器的尺寸时,应用该组件上标明的短路电流和
开路电压值乘以
1.25
倍;
Under normal conditions, a photovoltaic module is likely to experience conditions that produce more
current and/or voltage than reported at Standard Test Conditions. Accordingly, the values of Isc and Voc
marked on this module should be multiplied by a factor of 1.25 when determining module voltage ratings,
conductor capacities, fuse sizes and size of controls connected to the module output.