Chint Solar (Zhejiang) Co.,Ltd. | Add:1335 Bin´an Road, Binjiang District, Hangzhou | P.C: 310053
Tel: 0086-571-5603 1888 | Fax: 086-571-5603 2316 | Website: http://energy.chint.com/
safety through IEC 61730-1 and IEC 61730-2 and within this application class are considered to
meet the requirements for safety class
Ⅱ
equipment.
3.1 General Safety
3.1.1 Consult and follow local codes and other applicable laws concerning required permitting
as well as installation & inspection requirements, rules, and regulations.
3.1.2 PV modules should be installed and maintained by qualified personnel.
3.1.3 Use the same performance modules within a given series.
3.1.4 Follow all safety precautions of all components used in the system.
3.1.5 Do not shade portions of the PV module surface from the sun for a long period of time.
The shaded cell may become hot (hot spot phenomenon), which can result in solder
joints peeling off.
3.1.6 Do not clean the glass surface with chemicals.
3.1.7 Do not drop the PV module or drop objects onto the PV module.
3.1.8 Do not concentrate sunlight on the modules or panels.
3.1.9 Do not attempt to disassemble the modules, and do not remove any attached
components from the modules.
3.1.10 Do not scratch or hit at the back sheet, the glass, the terminal box. Do not pull the
cables or touch them with bare hands.
3.1.11 Do not drill holes in the frame or scratch the anodized film of the frame.
3.1.12 Keep the PV module packed in the carton until installation.
3.1.13 Do not use modules near equipment or in places where flammable gases may be
generated.
3.1.14 Do not use modules in an environment with aliphatic, aromatic, phenols, ketones,
halogenated substance or mineral oil, which may corrode the junction box by chemical
attack.
3.2 Installation Precautions
3.2.1
Module’s unpack and transfer
a) When the whole pallet of modules are delivered to the site and unloaded, make sure the
safety of the modules especially if they need to be lifted for roof projects. Put them into a
protective device and then lift it to the roof in case of bumping against the wall during the
