TONGWEI TWMPD-78HS Installation Manual
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Summary of Contents for TONGWEI TWMPD-78HS
- Page 1 Photovoltaic Module Installation Manual of TONGWEI CO.,...
- Page 2 This manual applies to Module types: With ½ cut of 210*210 With ½ cut of 182*210 mono c-Si With ½ cut of 182 mono c-Si cell mono c-Si cell cell TWMPD-78HS TWMPF-66HS TWMNH-66HS TWMPD-72HS TWMPF-60HS TWMPD-66HS TWMPF-55HS TWMPD-60HS TWMNF-60HS TWMPD-54HS...
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Page 3: Table Of Contents
Contents 01 MANUAL DESCRIPTION 02 DISCLAIMER 03 MODULE INFORMATION 04 MODULE SAFETY General Rules Electrical Performance Safety Transportation and Handling Safety Installation Safety Fire Safety UNLOADING, TRANSSHIPMENT, STORAGE, UNPACKING Packaging Unloading Transshipment Storage Unpacking INSTALLATION CONDITIONS Installation Environment Selection of Tilt Angle MECHANICAL INSTALLATION General Rules... -
Page 4: Manual Description
➢ This manual applies only to the solar Module (The following will be referred to as ‘Module’) of TONGWEI Co., Ltd (The following will be referred to as ‘TW’). This manual contains information on the installation methods, operation safety and maintenance of TW Solar Module. -
Page 5: Module Safety
Figure 2 Structure diagram and parts description of bifacial Module Module Barcod Interconnection Bar Long Frame Bus bar Short Frame Module Barcod Nameplate Junction Box Module Barcod Mounting Hole Grounding hole Drain Hole MODULE SAFETY 4.1 General Rules ➢ TW Modules are designed in accordance with the International Electrotechnical Commission (IEC) standards IEC 61215 and IEC 61730, with an application class of Class A. -
Page 6: Electrical Performance Safety
4.2 Electrical Performance Safety ➢ PV Module can produce DC current under sunlight. So appropriate protective measures (insulated gloves, insulated shoes, etc.) should be taken to prevent personnel from direct contact with 30V or higher direct current voltage. 30V or higher direct current voltage can be potentially lethal. ➢... -
Page 7: Fire Safety
surface of the Module when installing it, so as to prevent the Module from slipping off and causing injury or death. ➢ When the Modules are installed on the roof, the overall fire rating of the final structure needs to be considered. Overall maintenance at a later stage also needs to be considered. -
Page 8: Unloading
The package shall never be upside down during the 4. It is prohibited to stamp on the packing box and transportation. module. 5. During the stacking of the Modules, the outer packing 6. One module shall be handled by two people together. box can be stacked not exceed the maximum layer allowed. -
Page 9: Transshipment
5.2.2 Forklift Unloading: ➢ During the loading and unloading process, except the forklift operator, other people should keep a safe distance to ensure the safety of personnel. ➢ When loading and unloading, it is necessary to be directed by special person to avoid the fork damaging the Module and forking the Module upside down. -
Page 10: Storage
Figure 9 Securely fasten the Module to the lorry Figure 10 Do not use a tricycle to transport the Module 5.4 Storage: ➢ Please place the Module on a flat and dry ground, and keep the environment dry and ventilated. ➢... -
Page 11: Installation Conditions
Cut the packing tape and wrapping film on Remove the top cover and packing box Lean the Module against the external packing box of the Modules the special support Figure 13 Schematic diagram of the unpacking procedure of the Module Figure 14 Description of Module handling INSTALLATION CONDITIONS 6.1 Installation Environment... -
Page 12: Selection Of Tilt Angle
module products. ➢ Modules are strictly prohibited from being installed or used in environments where there are strongly corrosive substances (such as salt, salt spray, brine, active chemical vapours, acid rain, or any other substance that would corrode the Module and affect its safety or performance). ➢... -
Page 13: Installation Method
B and side A of the Module after installation (the clamp must be at least D≥10mm overlap with the Module frame, the clamp section can be changed to ensure reliable installation of the Module). Tongwei recommends using M8 bolts with a torque of 15~18 N·... - Page 14 Arc-shaped side mounting clamp Arc-shaped center mounting clamp Figure 16 Installation of aluminum frame Module mounting clamp Table 1 Installation method Installation method A Installation method B Clamping on the long side Installation method C Installation method D Installation method E Clamping on the short side...
- Page 15 Note: Test load = γm (safety factor) × design load. During installation, please avoid direct or indirect contact between the junction box and the Module support. If higher load requirements are required for the Module, please contact Tongwei. *Length of Module mounting clamp L≥60mm.
- Page 16 ➢ Installation of aluminum frame Module bolt hole ◇ M8 bolt kits are used for 14mm× 9mm mounting holes and M6 bolt kits are used for 10mm× 7mm mounting holes. ◇ When selecting the bolt installation method, ensure that there are at least four bolts on each Module, and the bolts need to be arranged symmetrically (Figure 17).
- Page 17 3600/2400 Note: Test load = γm (safety factor) × design load. During installation, please avoid direct or indirect contact between the junction box and the Module support. If higher load requirements are required for the Module, please contact Tongwei. ➢...
- Page 18 1096 5400/2400 Note: Test load = γm (safety factor) × design load. During installation, please avoid direct or indirect contact between the junction box and the Module support. If higher load requirements are required for the Module, please contact Tongwei.
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Page 19: Electrical Installation
DC electrical components. The maximum system voltage of Tongwei modules is DC1000 V/DC1500 V, and the actual system voltage is designed according to the selected module model, inverter and electrical system. -
Page 20: Module Arrangement And Wiring
the damage caused by lightning strikes, the loop area must be kept as small as possible when laying cables. ➢ In a system with two or more modules connected in series, if some modules are shaded from the sun while other modules face the sun, a very high reverse current will pass through the partially or completely covered battery, which can cause overheating of the battery and possibly damage the module. -
Page 21: Grounding
8.4 Grounding ➢ All module frames and mounting brackets must be properly grounded in accordance with the relevant electrical design and construction specifications, procedures, regulations and other special grounding requirements of the place where the modules are installed. ➢ Proper grounding shall be achieved by continuously connecting the module frame and all metal parts together with a suitable grounding conductor. The grounding conductor or ground wire may be a material, such as copper, that conforms to the electrical conductors specified within the applicable electrical design and construction codes, rules, and regulations for the place of installation. -
Page 22: Module Maintenance
09 MODULE MAINTENANCE ➢ In order to ensure the safe operation and optimal performance of modules, regular inspection and maintenance must be carried out on modules. 9.1 Appearance Inspection of Modules ➢ It is recommended to carry out preventive inspection every 6 months, focusing on the following items: ◇... - Page 23 cleaning shall be carried out according to the electrical structure of PV plant, and it shall be ensured that each cleaning can cover all modules connected by several combiner boxes or inverters. ➢ Cleaning steps: ◇ 1. Cleaning: Use a dry duster or rag to remove the attachments on the surface of modules, such as dry floating ash and leaves. If the surface of modules is free from other attachments and cleaned by this step, the following steps may be skipped.
- Page 25 Customer Service Number: 4000566888 After-sales E-mail: twcustomerservice01@tongwei.com...
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