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Step 1: Positioning the Flexi panel/s

1.1   Select a location that is generally free from shade, has a solid surface 

and is within 3-4m of the Charge Controller and/or battery. If the Roof 

Top Kit has been selected please also refer to Step 3.1.

1.2   If the panel is to be free standing, go to Step 2.
1.3   Ensure all panel/s can be sited close to one another (if a multi panel 

system has been selected), and that the cables can be correctly 

positioned. Note – cables from a multi panel system will be all fed 

directly to the Charge Controller. 

1.4   If fixing using a bonding agent, mark the area with a pencil line where 

the panel(s) are to be fixed (the bonding agent is very strong and 

instantly bonds, so there is only one chance to get the location correct). 

Clean the area well and ensure any grease or other film is removed. 

 

If fitting a panel to a flat roof, run a 10mm thick bead of adhesive (as per 

the pattern shown below) at about 150mm to 200mm spacing, leaving 

a 70 to 100mm gap in the centre of the panel. This allows water to exit 

and air to travel between the roof and panel. Apply even pressure to the 

panel to compress the adhesive from 10mm to 5mm.

 

On a ribbed roof use the same method but apply double lines of 

adhesive on the peak of each rib, leaving the rib base open.

 

If the panel has a rear cable exit, apply a circle (or two circles if space 

permits) around the junction box to ensure the roof hole is well sealed.

 

Please check the manufacturers recommended curing time if using 

another agent.

Please note

  Once the panel is fixed to the roof allow the adhesive 24 hours to 

cure before moving the vehicle.

  Do not put excessive pressure on the roof when bonding panel to 

surface – a 10mm bead will be compressed to 5mm. Try to avoid 

pushing down unevenly, apply gentle pressure across the panel 

when setting the panel down then leave it to set off. 

  When handling the panel prior to installation please be very careful 

not to allow the panel to bend. This will be difficult for one person 

to manage if fitting a large flexi such as 120w or 150w. Therefore, 

ensure help is at hand. Once fitted the panel is extremely tough 

but prior to fitting it is vulnerable to cell or busbar breakages in 

handling. Remember the panel only has 3% flex capability - this 

is 3cm curve for every metre. If it bends more that this a future 

problem is guaranteed.

 

(Please note that this does not apply to marine vessels – just land 

based vehicles and applications) 

1.5   In some cases it may be desirable to both bond and screw the Flexi PV 

in position. If this method is selected, drill a hole not more than 4.5mm 

wide through the outer panel layers and through the pilot hole pre-

drilled in the aluminium sheet. Ensure a liberal blob of bonding agent is 

applied to both the holes in the substrate and where the panel has been 

drilled, ensuring that once the screws are fixed the hole will be sealed 

(Note – once the bonding agent is applied to the holes, time is limited 

before it ‘sets off’).

Please read all instructions carefully before work begins.

Please refer to circuit diagram and at all times observe correct polarity; POSITIVE = RED cable; NEGATIVE = BLACK cable.
Note – 
we recommend a Solar Technology 10Ah or 20Ah Charge Controller is added to any system (if not included in this kit), unless the 

10wp (STPVF010) panel has been purchased in which case this can be connected direct to the battery terminals (unless the battery has 
a smaller capacity than 70Ah, in which case a Charge Controller must be used). The STPVF010 is fitted with a reverse feed diode in the 
junction box and this prevents battery drain when the panel is used without a charge controller.

PV Logic Flexi panels are designed to withstand the harshest environments on the planet from -40 to +80 degrees. The top surface is 

made from ETFE, which is particularly resistant to damage, scratching and delamination. The surface has a special self healing property if 
light scratching occurs. The cell circuit is fully encapsulated in a water tight envelope and mounted on a powder coated aluminium sheet 
providing strength and heat dissipation without magnetic interference.

We expect that this product will give you many years of clean, silent and efficient electricity but if you are not satisfied or have a technical  

question please do make contact either with your retailer or direct to us at Solar Technology International, UK at 

hello@solartechnology.co.uk 

or 

01684 774000.

STPVF005 - 5wp Solar Kit
1 x 5wp Flexi PV panel with 4m pre-wired cable (a)
1 x Fuse (b)
2 x Terminals (c)
2 x Croc clips – not shown

STPVFRT005 - 5wp Complete Solar  
Roof / Deck Top Kit
As STPVF005 above but including:
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f)

STPVF010 - 10wp Solar Kit
1 x 10wp Flexi PV panel with 4m pre-wired cable (a)
1 x Fuse (b)
2 x Terminals (c)
2 x Croc clips – not shown

STPVFRT010 - 10wp Complete Solar  
Roof / Deck Top Kit
As STPVF010 above but including:
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f)

STPVF020 - 20wp Solar Kit
1 x 20wp Flexi PV panel with 4m pre-wired cable (a)
1 x Fuse (b)
6 x Terminals (c)

STPVF020MA - 20wp Solar Kit
including Charge Controller 
As STPVF020 above but including:
1 x 10Ah Charge controller (d)

STPVFRT020 - 20wp Complete Solar  
Roof / Deck Top Kit
As STPVF020 above but including:
1 x 10Ah Charge controller (d)
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f)

STPVF060 - 60wp Solar Kit
1 x 60wp Flexi PV panel with 4m pre-wired cable (a)
1 x Fuse (b)
6 x Terminals (c)

STPVF060MA - 60wp Solar Kit
including Charge Controller
 
As STPVF060 above but including:
1 x 10Ah Charge controller (d)

STPVFRT060 - 60wp Complete Solar  
Roof / Deck Top Kit
As STPVF060 above but including:
1 x 10Ah Charge controller (d)
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f) 

STPVF080 - 80wp Solar Kit
1 x 80wp Flexi PV panel with 4m pre-wired cable (a)
1 x Fuse (b)
6 x Terminals (c)

STPVF080MA - 80wp Solar Kit
including charge controller
As STPVF080 above but including:
1 x 10Ah Charge controller (d)

STPVFRT080 - 80wp Complete Solar  
Roof / Deck Top Kit
As STPVF080 above but including:
1 x 10Ah Charge controller (d)
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f)

STPVF100 - 100wp Solar Kit
1 x 100wp Flexi PV panel (top exit, rear exit or  
rear exit in black) (a)
1 x Fuse (b) 
1 x Diode box - not shown 
1 x 4m Cable bundle – not shown
6 x Terminals (c)

STPVF100MA - 100wp Solar Kit
including Charge Controller
As STPVF100 above but including:
8 x Terminals (c)
1 x 10Ah Charge controller (d)

STPVFRT100  - 100wp Complete Solar  
Roof / Deck Top Kit
As STPVF100 above but including:
1 x 10Ah Charge controller (d)
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f)

STPVF120 - 120wp Solar Kit
1 x 120wp Flexi PV panel with 4m pre-wired cable (a)
1 x Fuse (b)
6 x Terminals (c)

STPVF120MA - Premium 120wp Solar Kit
including Charge Controller
As STPVF120 above but including:
8 x Terminals (c) 
1 x 10Ah Charge controller (d)

STPVFRT120 - Premium 120wp Complete Solar  
Roof / Deck Top Kit
As STPVF120 above but including
1 x 10Ah Charge controller (d)
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f)

STPVF150- 150wp Solar Kit
1 x 150wp Flexi PV panel (top exit, rear exit or  
rear exit in black) (a)
1 x Fuse (b) 
1 x Diode box - not shown 
1 x 4m Cable bundle – not shown
6 x Terminals (c)

STPVF150MA - 150wp Solar Kit
including Charge Controller
As STPVF150 above but including:
1 x 10Ah Charge controller (d)

STPVFRT150  - 150wp Complete Solar  
Roof / Deck Top Kit
As STPVF150 above but including:
1 x 10Ah Charge controller (d)
1 x Tube bonding agent (e)
1 x Waterproof cable feed gland (f)

Special note

1.   The PV Logic Flexi range of panels are 

NOT highly flexible. They are designed to fit flush to a 

surface with a curve of no greater than 3 degrees or 3cm per 1m panel length. Flexing and bending 
greater than this 

WILL cause micro cracks in the cell circuit resulting in premature failure. In these 

circumstances the warranty provided with this product will be void.

2.   If any kit comprising of a single or multiple 80w Flexi panel has been purchased and the rear of 

the panel has a clear, dimpled surface (same as the top surface), please see attached special 
instructions for bonding and 

ONLY use the glue and applicator provided in this pack. If the 80w 

panel has a white back surface proceed as noted below and overleaf.

d

b

a

f

e

c

Kit shown: STPVF020 

The 100w has a cable that exits rear of the 

panel allowing the panel to be fitted with no 

protrusions on the top surface. This will require 

a hole drilling in the roof of between 20mm 

and 25mm diameter to allow the bell cap to 

fit. Ensure this hole is adequately applied with 

silicon or similar prior to fixing the panel in 

position to ensure weather resistance.

Shading diode box for the 100w Flexi  

(this must be fitted).

Please wire as per picture.
TOP (+) = Red    (–) = Black        

Center connection = Yellow

Bottom connections output (+) and (–) go to 

the panel connections of the voltage regulator 

using the additional 4m, 2-core cable supplied.

PV Logic Flexi kit contents

Step 2: Prepare the cable

2.1   The Flexi range are all fitted with a 4m cable. The black outer sheath 

should be removed approx 20mm (longer if connecting the 10wp panel 

direct to a battery) and the inner red and black cables will be revealed. 

Remove this sheath and the copper cable will be visible (red is positive 

and black is negative). 

 

Now the supplied ring terminals can be crimped to the cable end for 

either connecting to the supplied crocodile clips to connect direct to 

a battery (STPVF010 only) or to a charge controller if a 20wp panel or 

larger has been purchased. If wiring a multi panel system, repeat the 

above for each and fix all cable terminals to the + and – terminals on the 

charge controller.

2.2   If a charge controller is being used please read Step 4.

Step 3: Fix the cable feed gland (only for roof top kits)

3.1   If a roof top kit containing two Flexi panels has been selected a double 

cable feed gland has been supplied where two cables can fit through 

each gland grommet.

3.2   The Cable Feed Gland is a completely waterproof unit designed to 

cover a hole that has been drilled to channel the Flexi cable from the 

outside to inside. The location of the Flexi panel/s (as discussed in 1.1) 

will have been determined, to a certain extent, by the desired location 

of the cable feed hole. The cable entry point should allow the cable/s to 

be easily routed to the Charge Controller (if used) and the battery.

3.3  Now slacken the feed grommet/s on the Cable Feed Gland to allow the 

cable to be easily threaded through it and now allow the cable/s to pass 

through the drilled hole.

3.4  Mark the area around where the gland is to be fixed and squeeze a 

6mm line of adhesive on the underside of the gland ensuring there are 

no gaps. Now fix the gland onto the dry, clean surface. The bonding 

agent will take 24 hours to cure. Ensure this process is completed at 

roughly the same time as step 1.4 or 1.5.

3.5  Now push the cable/s from the solar panel(s) through the gland 

grommet so that it is reasonably taught. The threaded grommet can 

now be tightened ensuring a perfect seal is made around the cable 

itself.

Letters after item descriptions refer to the picture below.
 

Special note -  

100wp & 150WP only

Solar panel input

RED YELLOW BLACK

RED

BLACK

Output

Yellow

Red Black

Red Black

10 – 12mm beads of adhesive

REAR OF SOLAR PANEL

10-12mm  

double bead 

of adhesive 

around  

junction box

70 – 

100mm 

gap

Technical helpline 01684 774 000

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