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INSTALLATION 

 

GENERAL

 

Please read this guide completely before installation 
or use of the modules.

 

OPERATING CONDITIONS

 

Panasonic recommends that modules be operated 
within the following Operating Conditions. An installa-
tion location with conditions beyond the Operating 
Conditions or with other Special Conditions (see 
below) should be avoided.  Operating Conditions of 
Panasonic modules are as follows:

 

1) The modules should be operated only in terrestrial 
applications. No space or other Special Conditions.

 

2) The operating temperature must be within 

40

°C 

to 85°C

.

 

3) The relative humidity should be within 45% to 95%.

 

4) The wind pressure load of the installation site 
should be less than 

2,400N/m

2

 (50PSF).

 

UNPACKING AND HANDLING

 

• 

Do not hit

 the back sheet of a module by the 

connector when unpacking and handling.

 

• 

Please do not expose the connector the rain 

water and dust.

 

• 

To avoid the damage of the back sheet

 

by the 

connector, fix the cables to the frame with tape 
after unpacking. (refer Figure 4)

 

• 

Do not handle

 modules by their cables or 

junction box. Handle them by the frame with 
both hands in any situation.

 

• 

The anti

-

reflection glass of a module is easy to 

be soiled, when it is grasped by hand or hand 
gloves. So it is recommended to hold cardboard 
or frames when carrying or installing the solar 
module. When cables and connectors touch the 
surface of the glass, it may soil the surface too. 
It is also recommended to avoid contact of 
cables and connectors with surface of the glass. 
(If the glass surface becomes dirty, see section 
of "anti

-

reflection glass surface cleaning".) 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 4. Fixing of cables and con-
nectors

 

Summary of Contents for VBHNxxxSJ25 series

Page 1: ...s or registered trademarks of respective companies General Installation Manual VBHNxxxSJ25 series VBHNxxxSJ40 series VBHNxxxSJ46 series VBHNxxxSJ47 series Photovoltaic Module HITTM Thank you for choosing Panasonic photovoltaic module HITTM Please read this manual completely before you install or use of HITTM With proper operation and maintenance HITTM will provide you with clean renewable solar el...

Page 2: ...s are connected in series pro ducing higher voltages The shock hazard increases as modules with nominal open circuit voltage Voc in excess of 45 V and or modules rated for maximum system voltage in excess of 45 V Wear suitable clothing gloves and guards to prevent from direct contact with 30 VDC or greater Work only in dry conditions with dry modules and dry tools Children and unauthorized persons...

Page 3: ...ge ratings conductor capacities fuse sizes and size of controls connected to the module out put 3 The current output for the modules shown in the Specifications is measured at Standard Test Conditions These conditions may not be fre quently observed in actual practice Table 1 1 Model Specifications Silicone hetero junction Mono crystalline Silicon amorphous silicon hetero junction Model VBHN240SJ2...

Page 4: ...he positions of the holes are all symmetrical against the center of the module Front side Figure 1 1 Module dimensions VBHNxxxSJ25 Dimension in mm Back side Side Figure 1 1 a Optional Mounting Range A Note Fixing span must not exceed 1040mm Figure 1 1 b Optional Mounting Range B Note Fixing span must not exceed 1040mm ...

Page 5: ...rotection rating A 15 Factory Installed Bypass Diode pcs 4 Length x Width x Height mm 1463 x 1053 x 46 Weight kg 18 Section A A Section B B Note A module is installed using 4 points symmetrical mounting within setting range shaded Front side Figure 1 2 Module dimensions VBHNxxxSJ40 Dimension in mm Back side Side Table 1 2 Model Specifications Silicone hetero junction Mono crystalline Silicon amorp...

Page 6: ...ies pcs 88 Cell Type Silicon hetero junction Maximum System Voltage Vsys V 1000 Maximum over current protection rating A 15 Factory Installed Bypass Diode pcs 4 Length x Width x Height mm 1463 x 1053 x 35 Weight kg 18 Table 1 3 Model Specifications Silicone hetero junction Mono crystalline Silicon amorphous silicon hetero junction The positions of the holes are all symmetrical against the center o...

Page 7: ...e Vsys V 1000 Maximum over current protection rating A 15 Factory Installed Bypass Diode pcs 4 Length x Width x Height mm 1590 x 1053 x 35 Weight kg 19 Table 1 4 Model Specifications Silicone hetero junction Mono crystalline Silicon amorphous silicon hetero junction Section A A Section B B Note A module is installed using 4 points symmetrical mounting within setting range shaded Front side Figure ...

Page 8: ...he shaded area This may cause unde sirable heating to occur The use of a diode to bypass the shaded area can minimize both heating and array current reduction All modules are equipped with factory installed bypass diodes The factory installed diodes provide proper circuit protection for the sys tems within the specified system voltage so that you do not need any other additional bypass diodes Spec...

Page 9: ...ACKING AND HANDLING Do not hit the back sheet of a module by the connector when unpacking and handling Please do not expose the connector the rain water and dust To avoid the damage of the back sheet by the connector fix the cables to the frame with tape after unpacking refer Figure 4 Do not handle modules by their cables or junction box Handle them by the frame with both hands in any situation Th...

Page 10: ...ions that could result in deterioration or corrosion Clearance 100mm between the roof surface and module frame is required to allow cooling air to circulate around the back of the module This also allows any condensation or moisture to dissipate Install modules so that air can circulate between the roof and the module Do not contact a tip of a mounting bolt to back sheet of the module when fixing ...

Page 11: ...mp A 2 places Mounting Structure Rail 38mm 38mm 46mm 34mm For VBHNxxxSJ40 Solar Module Module Mounting Structure Rail M8 Bolt Spring washer M8 Nut Flat washer Flat washer Spring washer Figure 5 2 Module Installation VBHNxxxSJ40 Installation reference ...

Page 12: ...Solar Module Metal clamp B 2 places Metal clamp A 2 places Mounting Structure Rail 38mm 38mm 35mm 11mm Figure 5 3 Module Installation VBHNxxxSJ46 VBHNxxxSJ47 For VBHNxxxSJ47 Solar Module Metal clamp B 2 places Metal clamp A 2 places Mounting Structure Rail 38mm 38mm 35mm 11mm For VBHNxxxSJ46 Installation reference ...

Page 13: ... tempera ture conditions to ensure compliance with maximum system voltage limitations Do not connect module in parallel without using connection devices that connect to ap propriate FUSE for each series string or each module For the installation of connection devices refer to the installation manual of connection devices Do not connect modules in parallel without maximum over current protection AR...

Page 14: ...l not cover damages caused by deter gents When cleaning the PV module please do not put detergent on junction box or connector If deter gents and chemical substances ad here junction box and connector may be deteriorat ed or damaged DISPOSAL OF OLD EQUIPMENT This symbol on the products and or accompanying documents means that used electrical and electronic products must not be mixed with general h...

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