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5

General Installation Manual

STANDARDS

EVPVxxx and EVPVxxxK series comply 

with the requirements of UL61730.

FIRE CLASS OF PRODUCT

The EverVolt modules covered by this 

manual have a Class C (referencing 

UL790) and Type 2 fire classification 

according to UL1703/UL61730.

The fire performance rating of the 

modules is only valid when mounted in 

the manner specified in this installation 

manual.

The complete system fire class rating 

is to be achieved by the combination 

of module fire performance type and 

UL2703 certified mounting structure 

for a non-BIPV module.

Please refer to mounting structure

UL2703 listing for System Fire 

Classification. Any specific limitations 

on the inclination or accessories 

required to maintain a specific System 

Fire Class Rating must be clearly 

specified in the mounting system 

manufacturer’s installation instructions

and UL2703 certification.

Utilize the following fire safety 

guidelines when installing EverVolt 

modules:

•  Check with all relevant local 

authorities for fire safety 

requirements for any building or 

structure on to which the modules 

will be installed.

•  The system design must ensure 

that it can be easily accessed in the 

event of a building fire.

•  Check with relevant authorities for 

applicable regulations concerning 

setbacks or other placement 

restrictions that may apply for 

roofmounted arrays.

•  The use of DC ground fault 

interrupters is recommended. This 

may also be required by local and 

national codes.

•  All electrical appliances are a 

fire risk. The module must be 

mounted over a fire retardant roof 

covering rated for the application 

and a distance of at least 0.8 in 

(20 mm) between the module and 

the mounting surface, to allow the 

free circulation of air beneath the 

modules at all times.

JUNCTION BOX, TERMINALS, 

AND CONNECTORS

•  Modules equipped with three 

junction box contain terminals for 

both positive and negative polarity 

individually, and bypass diodes.

•  Each terminal is dedicated to one 

polarity (with the polarity symbols 

engraved onto the body of the 

junction box) (see Figure 1).

•  Each terminal is provided with 

factory installed lead cables and a 

latching connector for series and 

string connections. Always use 

these connectors and do not detach 

them from cables.

•  The PV module comes pre-wired. 

Each module has two #12 AWG 

type PV-wire stranded sunlight 

resistant output cables each 

terminated with connectors. The 

positive (+) terminal has a male 

connector while the negative (-) 

terminal has a female connector. 

The module wiring is solely for 

series connections only, i.e. male 

(+) to female (-) interconnections. 

When making field wiring 

connections to the pre-attached 

connectors use only approved 

connectors from Table 2.

•  All connectors and cables must 

be secure and tight as well as 

electrically and mechanically 

sound. UVresistant cables and 

connectors approved for outdoor 

use must be used. Conductor 

gauge must be chosen to ensure 

DC power losses (voltage drop) are 

kept to a minimum (<1%).

•  Observe all local regulations when 

selecting cables.

•  For string connections, use 

minimum 12 AWG (4 mm2) or 

copper wires insulated for a 

maximum operating temperature 

of 194°F (90°C).

•  Avoid exposing cables to direct 

sunlight and permanent tension.

•  To ensure connector compatibility 

and reduce the potential for 

damage to the modules and the 

wider installation, the connectors 

used on the EverVolt modules 

are detailed in the Figure 2. Only 

permitted the mating of factory-

installed connectors to connectors 

of the same manufacturer, type, 

and system rating as shown in the 

table below (Table.2).

•  Latching connectors are type IV 

and made by 

STAUBLI ELECTRICAL 

CONNECTORS AG

. Supplied 

connectors listed by UL.

•  In order to comply with NEC 2008, 

a locking sleeve needs to be 

used with all connectors that are 

exposed.

•  The locking sleeve (PV-SSH4) is 

made by STAUBLI and can only be 

released with a special tool also 

made by STAUBLI (PV-MS). Locking 

sleeves are not supplied with 

modules and must be purchased 

separately.

Figure 2. Connectors

CONNECTORS 

Stäubli MC4 PV-KBT4/KST4, 

12AWG(4 mm²) in accordance with 

UL 6703 IP68 only when connected

Connector 1 + Connector 2

Permitted?

EverVolt Module

Factory-Installed

EverVolt Module

Factory-Installed

EverVolt Module

Factory-Installed

Stäubli MC4

EverVolt Module

Factory-Installed

Any other

connector

NG

Table.2 Approved connectors

Содержание EVERVOLT EVPV Series

Страница 1: ...General Installation Manual EVERVOLT PHOTOVOLTAIC MODULE EVPVXXX SERIES WHITE BACK SHEET EVPVXXXK SERIES BLACK BACK SHEET ...

Страница 2: ... Specifications 3 Standards Fire Class of Product Junction Box Terminals and Connectors Bypass Diode Installation 6 General Operating Conditions Unpacking and Handling Cable Management Module Installation Use of Rails and Clamps Mounting with Continous Rails Parallel to Long Side of the Module Mounting with Short Rails Mounting Methods Mounting Holes Wiring 12 General Module Wiring Array Wiring Dr...

Страница 3: ... in parallel producing higher current and as modules are connected in series producing higher voltages The shock hazard increases as modules rated for maximum system voltage in excess of 50 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 should not be allowe...

Страница 4: ... Therefore the Isc value of modules should be multiplied by a factor of 1 25 to determine ampacity An additional factor of 1 25 may be required for sizing conductors fuses disconnects etc Please refer to section 690 8 of the National Electric Code NEC for guidelines The Voc must be factored according to the lowest recorded ambient temperature recorded for the location where the modules will be ins...

Страница 5: ...ort Circuit Current Isc 10 55A 10 49A 10 49A 10 44A Cell Type Silicon hetero junction Silicon hetero junction Silicon hetero junction Silicon hetero junction Maximum System Voltage 1000V 1000V 1000V 1000V Factory Installed Bypass Diodes 3 3 3 3 Maximum series fuse A 25 25 25 25 Electrical Specifications Values at standard test conditions STC air mass AM 1 5 irradiance 10 75 W sq ft 1000 W m temper...

Страница 6: ... terminal is provided with factory installed lead cables and a latching connector for series and string connections Always use these connectors and do not detach them from cables The PV module comes pre wired Each module has two 12 AWG type PV wire stranded sunlight resistant output cables each terminated with connectors The positive terminal has a male connector while the negative terminal has a ...

Страница 7: ...e cables follow the instructions below To prevent stress on the junction box casing ensure the cable exits the junction box in a straight line before any bend in the cable The cables must have a minimum bending radius of 1 2 in 30 mm to avoid damage to the insulation refer Figure 4 Ensure cables do not hang loose where they may be damaged through friction or stress e g caused by mechanical abrasio...

Страница 8: ...sture shall not be employed alone or in combinations that could result in deterioration or corrosion USE OF RAILS AND CLAMPS Installing the EverVolt modules with clamps and rails has been found to comply with UL 61730 requirements for downward pressure e g snow of up to 7000 Pa 4666 Pa design load and upward pressure e g wind of up to 4000 Pa 2666 Pa design load according to the following instruct...

Страница 9: ...1800 Pa 1800 Pa 1200 Pa 1200 Pa 6200 Pa 4000 Pa 4133 Pa 2666 Pa 7000 Pa 4000 Pa 4666 Pa 2666 Pa X 22 2 23 8 in 565 605 mm 1200 Pa 1200 Pa 800 Pa 800 Pa 3000 Pa 2400 Pa 2400 Pa 1600 Pa 5400 Pa 2400 Pa 3600 Pa 1600 Pa X 23 8 27 4 in 605 695 mm 2400 Pa 2400 Pa 1600 Pa 1600 Pa 2400 Pa 2400 Pa 1600 Pa 1600 Pa 2400 Pa 2400 Pa 1600 Pa 1600 Pa X 0 4 in 0 100 mm X 1200 Pa 1200 Pa 800 Pa 800 Pa 1600 Pa 1600...

Страница 10: ...1200 Pa 1200 Pa 800 Pa 800 Pa 3000 Pa 2400 Pa 2400 Pa 1600 Pa 5400 Pa 2400 Pa 3600 Pa 1600 Pa X 0 4 in 0 100 mm X 1200 Pa 1200 Pa 800 Pa 800 Pa 1600 Pa 1600 Pa 1066 Pa 1066 Pa X 4 9 8 in 100 250 mm X 800 Pa 800 Pa 533 Pa 533 Pa 2400 Pa 2400 Pa 1600 Pa 1600 Pa X Once a module is secured in each of the 4 zones fig 2 additional clamps i e 5 may be freely located on panel frame without affecting the w...

Страница 11: ...a 1800 Pa 1200 Pa 1200 Pa 2400 Pa 2400 Pa 1600 Pa 1600 Pa 2400 Pa 2400 Pa 1600 Pa 1600 Pa X 0 4 in 0 100 mm X 1200 Pa 1200 Pa 800 Pa 800 Pa 1600 Pa 1600 Pa 1066 Pa 1066 Pa X 4 9 8 in 100 250 mm X 800 Pa 800 Pa 533 Pa 533 Pa 2400 Pa 2400 Pa 1600 Pa 1600 Pa X Rail length under module 4 7 9 in Min 1 in 4 7 9 in 0 8 2 in 0 208 mm X 1200 Pa 1200 Pa 800 Pa 800 Pa 1600 Pa 1600 Pa 1066 Pa 1066 Pa X 8 2 13...

Страница 12: ...ant material e g aluminum or galvanized steel and appropriate for the local environment All four mounting holes in the frame must be used fig 8 Additional electrical bonding to Ground is required for the support structure Refer to the fixing device manufacturer s installation instructions for preload or torque values Do not contact a tip of a mounting bolt to back sheet of the module when fixing t...

Страница 13: ...lations that account for specific project requirements and site conditions If modules will be used in an offgrid system a compatible MPPT Maximum Power Point Tracking charge controller is required Especially charge battery can not be used without MPPT These modules contain factory installed bypass diodes If these modules are incorrectly connected to each other the bypass diodes cable or junction b...

Страница 14: ...ze should be between 4 14 AWG 2 1 mm 21 2 mm Attach grounds to the grounding holes in the module frames Fix lug to the frame using a star washer and lock nut ensuring a conductive connection Follow the grounding device manufacturer s installation instructions to ensure a safe and conductive connection including any supplementary hardware e g star washer and tighten according to recommended torque ...

Страница 15: ... may be deteriorated or damaged SYSTEM INSPECTION The system should be inspected regularly to ensure that Fasteners are secure tight and free from corrosion Electrical connections are secure tight clean and free of corrosion The mechanical integrity of the cables is intact Bonding points to ground are tight secure and free from corrosion which could break the continuity between the modules and gro...

Страница 16: ...15 General Installation Manual REVISION HISTORY Edition Revision Date Revised Item Revised Content NEW 10 13 2020 ...

Страница 17: ...ing an MLPE device to a solar module it must be secured to the module frame Follow MLPE manufacturer instructions to ensure optimum mounting of MLPE device and prevent any slippage during operation MLPE devices may also be attached to the mounting construction In such cases refer to the instructions provided by the manufacturer Wherever possible the installation of the MLPE device should not cover...

Страница 18: ...any of America Two Riverfront Plaza Newark NJ 07102 panasonicHIT us panasonic com na panasonic com us solar All Rights Reserved 2020 COPYRIGHT Panasonic Corporation Specifications are subject to change without notice RS20183BRO r6 ...

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