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CONTENTS

 

SAFETY PRECAUTIONS 

GENERAL INFORMATION 

WARNING 

CAUTIONS

 

2

 

 

 

 

MODULE SPECIFICATIONS

 

STANDARDS 

APPLICATION CLASS OF PRODUCT

 

FIRE CLASS OF PRODUCT 

・ 

JUNCTION BOX AND TERMINALS 

・ 

BYPASS DIODE 

 

 

 

 

 

INSTALLATION 

GENERAL 

OPERATING CONDITIONS 

SPECIAL CONDITIONS 

UNPACKING AND HANDLING 

MODULE INSTALLATION

 

 

 

 

 

7

 

WIRING 

GENERAL 

MODULE WIRING 

ARRAY WIRING 

EARTH GROUND WIRING

 

 

 

 

 

MAINTENANCE 

ANTI-REFLECTION GLASS SURFACE 

CLEANING 

DISPOSAL OF OLD EQUIPMENT 

 

 

DISCLAIMER OF LIABILITY 

CUSTOMER SERVICES 

 

10

 

“HIT” is a trademark of the Panasonic Group. 

Other  product  and  service  names  listed  in  this 

manual are trademarks or registered trademarks 

of respective companies.

 

 

General Installation Manual

 

VBHNxxxSJ53 series 

Photovoltaic Module HIT

TM

 

Thank you for choosing Panasonic photovoltaic module HIT

TM

Please  read  this  manual  completely  before  you  install  or  use 

HIT

TM

.  With  proper  operation  and  maintenance,  HIT

TM

  will 

provide  you  with  clean,  renewable  solar  electricity  for  many 

years.  This  manual  contains  important  installation,  mainte-

nance and safety information. The word “module” as used in 

this  manual  refers  to  one  or  more  PV  modules.  Retain  this 

manual for future reference.   

 

Model No. 

VBHN330SJ53, VBHN325SJ53, VBHN320SJ53

 

VBHNxxxSJ53 series 

Summary of Contents for HIT VBHN SJ53 Series

Page 1: ...of the Panasonic Group Other product and service names listed in this manual are trademarks or registered trademarks of respective companies General Installation Manual VBHNxxxSJ53 series Photovoltaic Module HITTM Thank you for choosing Panasonic photovoltaic module HITTM Please read this manual completely before you install or use HITTM With proper operation and maintenance HITTM will provide you...

Page 2: ...ng higher current and as mod ules are connected in series produc ing higher voltages The shock hazard increases as mod ules with nominal open circuit volt age 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 con tact with 30 VDC or greater Work only in dry conditions with dry modules and dry tool...

Page 3: ... to the module output 3 The current output for the mod ules shown in the Specifications is measured at Standard Test Condi tions These conditions may not be frequently observed in actual prac tice Model VBHN320SJ53 VBHN325SJ53 VBHN330SJ53 Maximum Power Pmax 10 0 W 320 325 330 Open Circuit Voltage Voc 10 V 69 4 69 6 69 7 Short Circuit Voltage Isc 90 A 5 98 6 03 6 07 Maximum Power Voltage Vpm V 57 3...

Page 4: ...30 L2 450 380 345 S1 0 S2 250 Load resistance Positive load 2400 Pa 5400 Pa 2400 Pa 5400 Pa Load resistance Negative load 2400 Pa 4400 Pa 2400 Pa 5400 Pa Module locations and load resistance Depending on internal standard Enlarged view G1 G2 Note A module is installed using 4 points symmetrical mounting within setting range shaded Setting range parameters are shown in Mount Locations and Load Resi...

Page 5: ...aved onto the body of the junction box see Figure 2 BYPASS DIODE When the modules in series strings are shaded partially it may cause reverse voltage across cells or mod ules because the current from oth er cells in the same series is forced to flow through the shaded area This may cause undesirable heating to occur The use of a diode to bypass the shaded area can minimize both heating and array c...

Page 6: ...istance table in Figure 1 UNPACKING AND HANDLING Do not hit the back sheet of a mod ule by the connector when unpack ing 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 ca bles to the frame with tape after unpacking refer to Figure 4 Do not handle modules by their cables or junction box Handle them by the frame ...

Page 7: ...ombinations that could result in deterioration or corrosion Clearance of 100mm between the roof surface and module frame is required to allow cooling air to cir culate around the back of the mod ule This also allows any condensa tion 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 the back sheet of the mo...

Page 8: ...ct modules in parallel without maximum over current protection ARRAY WIRING The term array is used to describe the assembly of several modules on a support structure with associated wiring When installing a PV array the sys tem design must be completed with reference to the module electrical specifications for proper selection of inverters fuses breakers charg ing controllers batteries and other s...

Page 9: ... to clean any part of the module The perfor mance of a solar module may be reduced Please be very careful since the guarantee will not cover damages caused by detergents 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 deteriorated or damaged DISPOSAL OF OLD EQUIPMENT This symbol on...

Page 10: ...2 886 6295 Panasonic Life Solutions Sales Thailand Co Ltd Tel 66 0 2 231 3683 Fax 66 0 2 231 3899 Panasonic Life Solutions Hong Kong Co Ltd Tel 852 2466 1708 Fax 852 2466 1473 Panasonic Eco Solutions Sales Taiwan Co Ltd Tel 886 2 2581 6020 Fax 886 2 2581 6354 Panasonic Latin America S A Tel 507 229 2955 Fax 507 229 3297 Panasonic de México S A de C V Tel 52 55 5488 1000 Fax 52 55 5488 1015 Panason...

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