HIT Power 240S Series HIT Power 235S Series HIT Power 230S Series

General Installation Manual Contents

HIT Photovoltaic Module Please read before installation Model No. Safety Precautions

HIT Power 240S z General Information :2 HIT Power 240S series z VBHN240SA06 and 06B z Warning :2 HIT Power 235S series HIT Power 235S z Cautions :2 z General Safety :2 HIT Power 230S series z VBHN235SA06 and 06B HIT Power 230S z UL Listing Information :2

z VBHN230SA06 and 06B Thank you for choosing Panasonic HIT Installation photovoltaic (PV) modules. Please read z General :2 this manual completely before z Notes on Installation :3 installation or use of Panasonic HIT PV z Operating Conditions :4 modules. With proper operation and maintenance, Panasonic HIT PV Specifications modules will provide you with clean, z Note on Specifications :4 renewable solar electricity for many z Mechanical Loading :4 years. This manual contains important installation, maintenance and safety Wiring information. The word “module” as z General :4 used in this manual refers to one or z Module Wiring :4 more PV modules. Retain this manual z Array Wiring :4 for future reference. z Earth Ground Wiring :4 z Grounding Locations :5 SANYO is part of the Panasonic Group z Grounding Methods :6 and is in charge of the manufacturing z Module Terminations :6 process for Panasonic HIT PV modules. z Junction Box and Terminals :6 z Conduit :6

Bypass Diodes :7

Maintenance :7

Disclaimer of Liability :7

Customer Services :7

VBHNxxxSA series

Safety Precautions • Unauthorized persons - except the • Electrically ground modules for all General Information qualified licensed professional - systems of any voltage. If not The installation of solar modules should not perform any electrical otherwise specified, it is requires a great degree of skill and work, including wiring, recommended that requirements of should only be performed by qualified • Wear suitable clothing, guards, eye the latest National Electrical Code licensed professionals, including, protection and gloves to prevent (USA) or Canadian Electric Code without limitation, licensed contractors you from direct contact with 30 VDC (Canada) or other national or and electricians. or greater. international electrical standards be • Wear non-slip gloves and carry followed. Refer to “Earth Ground modules by the frame using both Wiring” section for more WARNING hands. Do not attempt to carry a information. module by yourself. • Be sure that the building or structure • All instructions should be read and • Do not carry a module by its wires or (roof, façade, etc.) where the understood before attempting to junction box. modules are being installed has install, wire, operate, and maintain a • Do not drop anything on the surface enough strength to support the load photovoltaic module. of a module. of the modules. • Contact with electrically active parts • Ensure all system components are • For modules mounted on roofs, of the module such as terminals can compatible, and they do not subject special structures may be required to result in burns, sparks, and lethal the module to mechanical or help provide proper installation shock whether the module is electrical hazards. support. connected or disconnected. • Sparks may occur; do not install • Both, roof construction and module • The installer assumes the risk of all modules where flammable gases or installation design have an effect on injury that might occur during vapors are present. the fire resistance of a building. installation, including, without • Never rest or leave a module Improper installation may contribute limitation, the risk of electric shock. unsupported or unsecured. to fire hazards. Additional devices • The modules generate DC (direct • Do not drop modules. such as ground fault, fuses, and current) electrical energy when • Do not use or install broken modules. disconnects may be required. exposed to sunlight or other light • Do not artificially concentrate • Do not use modules of different sources. Even a single module sunlight on a module. specifications in the same system. produces enough voltage and • Do not touch the junction box • Follow all safety precautions of current, to cause shocks and burns if terminals. other system components which are safety precautions are not followed. • Do not change the wiring of bypass used. • The shock hazard increases as diodes. modules are connected in parallel, • Do not touch a module unnecessarily. UL Listing Information producing higher current, and as The glass surface and frames get hot. To satisfy UL requirements, when modules are connected in series, There is a risk of burn. installing the modules, be sure to: producing higher voltages. 1) Use only stranded or solid copper • To avoid the hazard of electric single–conductor sunlight-resistant CAUTIONS sparks, shock, fire, burns, damage cable rated for outdoor use (e.g. • and injury: Use a module for its intended type UF or USE) , for all wiring that is • Work only in dry conditions, with dry purpose only. exposed to weather. • Do not treat the back sheet, frame, modules and dry tools. 2) Observe the requirements described or front surface with paint or • Do not stand or step on modules. Do in sections labeled INSTALLATION not puncture, cut, scratch or adhesives, to avoid reducing its’ and SPECIFICATIONS. damage the backsheet of a module. functionality, damage, and causing inoperable conditions, and other Backsheet damage will void a INSTALLATION unknown troubles. module’s Limited Warranty and may General cause fire. Never use modules with a • Do not insert PV cable between back Please read this guide completely damaged back sheet. side and mounting structure rail. before installing or using your • Do not allow children and Panasonic HIT PV modules. This section GENERAL SAFETY unauthorized persons near the contains important electrical and installation or storage site of • Follow all permissions, installation mechanical specifications. modules. and inspection requirements. • Modules should be firmly fixed in • • Before installing modules, contact Completely ground all modules. place in a manner suitable to • Do not disassemble a module, the appropriate authorities having withstand all expected loads, attempt any repair, open the jurisdiction to determine permissions, including wind and snow loads. installation and inspection junction box cover, nor remove any • Metals used in locations that are requirements, which should be parts installed by Sanyo. There are exposed to moisture shall not be no user serviceable parts within the followed. employed alone or in combinations module or junction box. 2

that could result in deterioration or corrosion. Installation (reference) • Install modules where they are not shaded by obstacles like buildings 1.5” (38mm) and trees. Pay special attention to 1.5” avoid partially shading the modules (38mm) Solar Module by objects during the daytime. • If needed, contact an Authorized Metal clamp B Representative with questions (2 places) regarding mounting profiles for Metal clamp A Panasonic HIT PV modules. (2 places)

Notes on Installation • Clearance between the roof surface and module frame is required to Mounting allow cooling air to circulate around Structure Rail the back of the module. This also Metal clamp A allows any condensation or moisture Metal clamp B Solar Module to dissipate. Install modules with a minimum of 1 inch clearance between the roof surface and the modules so that air can circulate. Mounting Structure • SANYO recommends the installation Rail method and mounting profile 0.12” shown in Figure 1 (3mm) 0.2” (5mm) • A module should be attached on a mount or support structure rail by 0.2” (5mm) corrosive-resistant metal clamps. • The clamps should be made of 0.62” aluminum alloy or other material (16mm) that will reasonably protect against 1.37” a risk of electrolytic corrosion. Module (35mm) • Recommendation of bolt torque 0.18” range: 16N.m to 20N.m (4.6mm) • The module was tested using Unirac clamps with the specifications see figure 1 and below; Metal clamp A ¾ Provider: UniRac, Inc. M8 Bolt M8 Nut ¾ Part number: SolarMount® ¾ Clamps type: Top Mounting Mounting Structure End of Module Clamps 0.2” 0.12” ¾ Clamp size:Mid clamp and End (5mm) (3mm) clamp, C size, 0.2” ¾ Unirac Part No. 302003, 302101 Metal clamp (5mm) ¾ Width: 1.5”(38 mm) ¾ Thickness : 0.12”(3 mm) ¾ Torque range: 16N.m to 20N. 0.43” Modul ¾ Material: Aluminum Alloy (6005- (11mm) T5, 6105-T5, 6061-T6) 0.2” • If another clamp except Unirac is (5mm) used it must have material (alloy designations), physical dimension and capture area with specifications as bellow; M8 Bolt

¾ Thickness : 0.12”(3 mm) or more M8 Nut Mounting Structure Material: Aluminum Alloy (6005- ¾ Between Modules T5, 6105-T5, 6061-T6) • Sanyo does not provide a warranty Figure 1. Installation for clamps. The module warranty Sanyo provides shall be voided if 3

clamps selected by the customer are Conditions. These conditions may • Modules are not designed for “off- of an improper material or size not be frequently observed in actual grid” or battery charging systems, practice. because of their operating voltage. Operating Conditions Therefore, it is not recommended to SANYO requires that modules are Mechanical Loading use them for charging batteries. operated within the following Operating • The modules should be mounted at • These modules contain factory Conditions: the four (4) quarter points by the installed bypass diodes. If these 1) Terrestrial applications only—no means shown in Figure 2. modules are incorrectly connected to outer space or Special Conditions • This method offers a maximum load each other, the bypass diodes, cable, (see below). of 2,400N/m2 (50PSF) in a static or junction box may be damaged. 2) The ambient temperature must be state on the module surface. within –20°C (-4°F) to 46°C (115°F). • Note: This mechanical loading value Array Wiring The temperature limits are defined was tested using the mounting • The term “array” is used to describe as the Monthly Average High or Low device specified in section “Notes on the assembly of several modules on of the installation site. Installation”. a support structure with associated 3) The wind pressure load of the wiring. installation site should be less than • Use copper wire which insulation is 2,400N/m2 (50PSF) WIRING sunlight resistant and can withstand 4) Some environmental conditions the maximum possible system open could apply. Please refer to Sanyo’s General • circuit voltage. warranty exclusions. All wiring should be done in • Interconnection of modules must be accordance with applicable electrical performed in a professional fashion. SPECIFICATIONS codes. • Wiring methods should be in Wires should be secured and only Notes on Specifications accordance with the NEC in USA or reasonable slack should be allowed. 1) Rated electrical characteristics are CEC in Canada. • Check local codes for requirements. within –5% to +10% of the values • A qualified, licensed professional measured at Standard Test should do all wiring. Earth Ground Wiring Conditions (STC). STC conditions are; • • Wiring should be protected to help All modules should be grounded. All Irradiance of 1000W/m2, 25°C cell ensure personal safety and to structures or metallic components in temperature, and solar spectral prevent damage. direct contact with the modules or irradiance per IEC 60904-3. Note: At • All modules connected in series electric wires should be properly the time of shipment, Sanyo should be of the same model grounded too. To avoid the hazards guarantees the output level of its number and/or type. of electric shock or fire, modules modules to be -0/+10% against • Do not connect modules in parallel should be grounded by the frame Rated Power in SPECIFICATIONS without using a connection box that only at the locations marked in this based on Sanyo’s factory inspection connects appropriate FUSE for each manual (see grounding methods at STC conditions. series string or each module. below). 2) Under real conditions, a photovoltaic • • Do not disconnect terminals while The array frame shall be grounded in module may experience conditions modules generate electricity and accordance with NEC Article 250 that produce more current and/or connect electrical load to avoid the (USA) or the CEC in Canada. voltage than reported at Standard hazard of electrical shock. • Bonding shall be by a positive means, Test Conditions. Therefore, the Isc • To avoid the hazard of electric shock such as clamping, riveting, bolted or value of modules should be and sparks, please connect each screwed connectors, or welding, multiplied by a factor of 1.25 to cable after confirming the polarity of soldering or brazing. If the bonding determine ampacity. An additional them is correct. means depends upon screw threads factor of 1.25 may be required for • Cable conduits should be used in two or more screws or two full sizing conductors, fuses, disconnects, locations where the wiring is threads of a single screw must etc. Please refer to section 690.8 of inaccessible to children or small engage the metal the National Electric Code (NEC) for animals. • Great care should be exercised to guidelines. The Voc must be factored ensure that corrosion caused by the according to the lowest recorded Module Wiring grounding means be avoided. ambient temperature recorded for • • The number of modules that can be Corrosion can increase the resistance the location where the modules will wired in series is recommended to be of the grounding connection on the be installed. Please refer to section ten (10) or fewer. If connecting module, or can even cause the 690.7 of the NEC for more eleven (11) modules in series, check grounding connection to fail entirely. information regarding voltage local temperature conditions and Corrosion can be caused by the temperature factors. follow the National Electric Code effects of weather, humidity, dirt 3) The current output for the modules (690.7) to ensure compliance with and so on. It can also be caused shown in the SPECIFICATIONS maximum voltage limitations. when two dissimilar metals are in section is measured at Standard Test contact (galvanic reaction). 4

• The module frame material is Using bolt and nut (see Figures 3.3 and the wire is fully clamped between aluminum/magnesium alloy. 3.5) them. • All fasteners (nuts, bolts, washers, • If using this method, use one of the • Note: Cup washers are also called screws, etc.) must be stainless steel larger holes with diameter of terminal cup washers. unless otherwise specified. 0.205’‘ (5.2 mm) • The cup washers should be stainless • Length of self-tapping machine ¾ The bolt and nut size should be steel, or a cup washer made of brass screw or bolt should not be more No.8 (0.164’‘diameter (4.16 may be used only if a large flat than 0.78’’ (20 mm) in order to mm)), or No.10 (0.190’‘diameter washer made of stainless steel is avoid contacting the back-sheet of (4.83 mm)) or M5 inserted between the module frame the module. (0.197’‘diameter (5.0 mm)). and the cup washer. • Acceptable grounding wire is ¾ Star washers must be used to • Choose the adequate size for the following. make contact through the large flat washer (between the Ilsco Corp. GBL-4DBT 10-14AWG- anodization of the module frame. module frame and the cup washer) Solid, 4-6, 8, 10-14AWG-Strand • In this case, the screw threads are so that the cup washer doesn’t Burndy L L C CL501TN 14AWG-Solid, not providing the electrical ground contact the module frame and is 14-4AWG-Strand contact. fixed stably to the module frame. Tyco Electronics Corp. 1954381- • Recommended torque value in 1/1954381-2 10-12AWG Solid tightening bolt and nut is 2.3 N.m Method 1- Use a self-tapping machine • Each ledge on the module frame has (20in-lb). screw (see Figures 3.1 and 3.2) two smaller holes for self-tapping • If using this method, use one of the machine screws (0.165’‘diameter Grounding Methods smaller holes with diameter of (4.2 mm)) and two larger holes for Wire connection using cup washers (see 0.165’‘ (4.2 mm) bolts (0.205’‘diameter (5.2 mm)). Figures 3.2 and 3.3) • The self-tapping machine screw size These ground holes are marked with • The use of cup washers is to prevent must be No.10 (0.190’‘ diameter a “G” adjacent to their location on wire from slipping out from under (4.83mm)). the frame rail (see Figure 3.1). the screw head (and/or the flat • This method requires a minimum • Ground wires must be connected to washer). number of threads-per-inch to the module’s metal frame at one of • Make sure that the cup washer is achieve an adequate electrical these locations. placed between the wire and the connection. For a single screw, the • Lay-in lugs or grounding clips can be module frame. thread pitch must be at least 32 used to ground Sanyo HIT modules. • Choose an adequate size for the cup threads per inch (TPI). A single screw Both methods are explained below, washer and the flat washer so that less than 32 TPI does not provide please choose one.

Grounding Locations (or grounding Ground Location holes) (smaller holes for self-tapping machine screw) Using a self-tapping machine screw. (see Figures 3.2 and 3.4) • If using this method, use one of the smaller holes with diameter of Label 0.165’‘ (4.2 mm) • The self-tapping machine screw size Junction Box must be No.10 (0.190’‘diameter (4.83mm)). • This method requires a minimum number of threads-per-inch to Backside achieve an adequate electrical The ground holes connection. For a single screw, the are on the backside of thread pitch must be at least 32 the module frame. threads per inch (TPI). A single screw less than 32 TPI does not provide sufficient thread contact. Note: Self- tapping machine screws are also called thread cutting screws. Ground Location • Recommended torque value in (larger holes for bolt and nut) tightening self-tapping machine Figure 3.1 screw is 2.3 N.m (20in-lb). Module Ground Position

sufficient thread contact. Note: Self- ¾ Burndy L L C CL501TN 14AWG- • Thread the hex nut onto the end of tapping machine screws are also Solid -> 35 in-lbs, the screw, then using a 3/8-in. called thread cutting screws. 14AWG-Strand -> 35 in-lbs, wrench, tighten the nut. 4AWG-Strand -> 45 in-lbs Recommended torque value in Method 2- Use a bolt and nut (see • Recommended torque value in tightening bolt and nut is between Figures 3.1 and 3.3) tightening self-tapping machine 1.7 and 2.2 Nm. • If using this method, use one of the screw is 2.3 N.m (20in-lb). • Insert the wire into the wire slot. larger holes with diameter of Press down on both ends of the wire. 0.205’‘ (5.2 mm) Using a lay-in lug with bolt and nut • Manually, or using channel lock • The bolt and nut size should be No.8 • If using this method, please follow pliers, push the slider over the base (0.164’‘ diameter (4.16 mm)), or instructions in previous section until it covers the base. This will No.10 (0.190’‘ diameter (4.83 mm)) regarding using bolts and nuts with terminate the wire. or M5 (0.197’‘ diameter (5.0 mm)). larger grounding holes. • For more information, please refer • Star washers must be used to make • Use a grounding tin plated solid to Instruction sheet issued by Tyco contact through the anodization of copper lay-in lug rated for direct Electronics. the module for this method. burial and outdoor use. Lug must be • In this case, the screw threads are used ILSCO GBL-4DBT, Burndy Module Terminations not providing the electrical ground CL501TN. A junction box as a terminal enclosure is contact. • Attach grounding lug to module equipped for electrical connections. frame using a stainless steel bolt and VBHNxxxSA06 and VBHNxxxSA06B Using lay-in lug with self tapping lock-nut as shown in figure 3.5. Modules are equipped with MCTM plugs machine screw • Tighten stainless steel set screw at as a terminal enclosure. Use these MCTM • If using this method, please follow the torque specified by lug plugs for electrical connections (see instructions in previous section manufacturer to secure copper wire. Figure 4.1). regarding using self-tapping • Recommended torque value in machine screws. tightening bolt and nut is 2.3 N.m Junction Box and Terminals • Use a grounding tin plated solid (20in-lb). • Modules are equipped with one copper lay-in lug rated for direct junction box containing terminals for burial and outdoor use. Lug must be Using a Grounding Clip with self- tapping both, positive and negative polarity, used ILSCO GBL-4DBT, Burndy machine screw and bypass diodes. CL501TN. • Use Tyco Electronics 1954381-1 as • Each terminal is dedicated to one • The self-tapping machine screw size grounding clip. polarity with the polarity symbols must be No.10 (0.190’‘ diameter • As shown in figure 3.6, place the engraved onto the body of the (4.83mm)). grounding clip onto the module junction box (see Figure 4.2). • This method requires a minimum frame. • Each terminal is provided with number of threads-per-inch to • Thread the screw into the hole until factory installed lead cables and a achieve an adequate electrical the head is flush with the base and latching connector for series and connection. For self-tapping machine base is flush with the frame, then string connections. Always use these screws, the thread pitch must be at tighten the screw with 1/4 to 1/2 connectors and do not detach them least 32 threads per inch (TPI). A turn. from cables. single screw less than 32 TPI does Recommended torque value in • Latching connectors are type IV and not provide sufficient thread contact. tightening self-tapping machine made by Multi-Contact. Supplied Note: Self-tapping machine screws screw is between 2.3 and 2.8 Nm. connectors listed by UL. are also called thread cutting screws. • Insert the wire into the wire slot. • In order to comply with NEC 2008, a • As shown in figure 3.4, attach Press down on both ends of the wire. locking sleeve needs to be used with grounding lug to module frame • Manually, or using channel lock all connectors that are exposed. using a stainless steel self-tapping pliers, push the slider over the base • The locking sleeve (PV-SSH4) is made machine screw. until it covers the base. This will by Multi-Contact and can only be • Insert a stainless steel star washer terminate the wire. released with a special tool also between the module frame and the • For more information, please refer made by Multicontact (PV-MS). lug to penetrate frame anodization. to Instruction sheet issued by Tyco Locking sleeves are not supplied • Tighten stainless steel set screw at Electronics. with modules and must be the torque specified by lug purchased separately. manufacturer to secure copper wire. Using a Grounding Clip with bolt and nut • The specified torque is following • Use Tyco Electronics 1954381-2 as Conduit ¾ Ilsco Corp. GBL-4DBT grounding clip. • In applications where wire raceways or 10-14AWG-Solid -> 20 in-lbs, • As shown in figure 3.7, place the conduit are used, follow the applicable 4-6AWG-Strand -> 35 in-lbs, grounding clip onto the module codes for outdoor installations.. 8AWG-Strand -> 25 in-lbs, 10- frame. 14AWG-Strand -> 20 in-lbs 6

• Verify that all fittings are properly • SANYO assumes no responsibility for Customer Services installed to protect wires against any infringement of patents or other damage and prevent moisture intrusion. rights of third parties, which may • For further information, please visit

result from use of modules. http://panasonic.net/energy/solar/ DIODES • No license is granted by implication or contact your SANYO Authorized Bypass Diodes or under any patent or patent rights. Representative. • When modules in series strings are The information in this manual is partially shaded, it may cause reverse believed to be reliable, but does not voltage across cells or modules, constitute an expressed and/or because the current from other cells in implied warranty. the same series is forced to flow through the shaded area. This may • The return of any modules will not be cause undesirable heating to occur. accepted by SANYO unless prior • The use of a diode to bypass the written authorization has been given by shaded area can minimize both heating SANYO. and array current reduction. • Modules are equipped with factory • As part of SANYO’s policy of installed bypass diodes. The factory- continuous improvement, SANYO installed diodes provide proper reserves the right to change product circuit protection for the systems specifications at any time without within the specified system voltage, prior notice. so that you do not need any other

additional bypass diodes. • Contact your SANYO Authorized Representative for proper diode Cable type, if it is necessary to add or change diodes due to system specifications.

MAINTENANCE Connector MC TM Plug • Some maintenance is recommended to maintain optimal output performance of the solar modules. • If the module surface becomes dirty, it may reduce output power. Option: • It is recommended to clean the Safety lock surface of the module with water clip and a soft cloth or sponge, twice or more per year. • A mild non-abrasive detergent may Negative ( - ) Positive ( + ) be applied for persistent dirt. • It is also recommended to inspect Figure 4.1 Connectors the electrical and mechanical connections annually. • If you need electrical or mechanical inspection or maintenance, it is recommended to have a licensed authorized professional carry out the inspection or maintenance to avoid the hazards of electric shock or injury.

Disclaimer of Liability • SANYO does not assume responsibility and expressly disclaims liability for loss, damage, or expense Cable arising out of, or in any way connected with installation, Negative ( - ) Positive ( + ) operation, use, or maintenance by using this manual. Figure 4.2 Junction Box

Glass Figure 3.2 (Method 1)

Grounding method

using self-tapping machine screw Backsheet

Frame (Longer side) Note: Use the smaller ground

holes illustrated in Figure 3.1.

Grounding hole *If using a brass cup washer, a (0.165’‘ diameter (4.2 mm) ) flat washer must be inserted between the cup washer and module frame, and the flat *Flat washer (Stainless washer diameter must be greater steel) than the cup washer diameter.

Cup washer (Terminal cup) (Stainless steel or *brass) Ground wire (#12AWG) (wound around the Flat washer (Stainless steel) screw) Spring washer (Stainless steel)

Length Self-tapping machine screw (not less than 0.47’‘(12 mm) (Stainless steel) not more than 0.78’‘(20 mm))

Glass Figure 3.3 (Method 2) Grounding method using bolt and nut Backsheet Frame (Longer side) Note: Use the larger ground Nut (Stainless steel) holes illustrated in Figure 3.1. Flat washer (Stainless steel) Star washer (Stainless steel) *If using a brass cup washer, a Grounding hole flat washer must be inserted 0.205’‘ diameter between the cup washer and (5.2 mm)) module frame, and the flat washer diameter must be greater *Flat washer (Stainless steel) than the cup washer diameter.

Cup washer (Terminal cup) (Stainless steel or *brass) Ground wire (#12AWG) (wound around the bolt) Flat washer (Stainless steel)

Spring washer (Stainless steel)

Length Bolt (Stainless steel) (not less than 0.63’‘(16 mm) #8, #10, M5 not more than 0.78’‘(20 mm))

Frame (Longer side) Glass Figure 3.4 Grounding method Backsheet Using self-tapping machine screw Note: Use the smaller ground holes illustrated in Figure 3.1. Grounding hole (0.165” diameter Select a grounding the following (4.2mm)) lug. Star washer (Stainless steel) ILSCO GBL-4DBT, Thickness: Burndy CL501TN not less than 0.02” (0.51 mm) Diameter: not less than 0.4” (10.16 mm)

Copper wire Grounding Lug

Self-tapping machine screw (Stainless steel)

Length (not less than 0.47’‘(12 mm) Set screw (Stainless screw) not more than 0.78’‘(20 mm))

Frame (Longer side) Glass Figure 3.5 Grounding method Backsheet Using bolt and nut Note: Use the larger ground holes illustrated in Figure 3.1. Grounding hole (0.205” diameter Select a grounding the following (5.2mm)) Nut (Stainless steel) lug. ILSCO GBL-4DBT, Star washer (Stainless steel) Burndy CL501TN Flat washer (Stainless steel) Thickness: not less than 0.037” (0.94 mm) Diameter: Grounding not less than 0.75” Lug (19.05 mm) Bolt (Stainless steel) #8, #10, M5 Length Copper wire (not less than 0.63’‘(16 mm) not more than 0.78’‘(20 mm)) Set screw (Stainless screw)

Figure 3.6 Grounding method Frame (Longer side) Glass Using Grounding Clip with self- tapping machine screw Backsheet Note: Use the smaller ground holes illustrated in Figure 3.1. Grounding hole Grounding Clip Assemblies: Tyco (0.165” diameter (4.2mm)) Electronics 1954381-1.

Self-tapping machine screw (Stainless steel)

Length (not less than 0.47’‘(12 mm) not more than 0.78’‘(20 mm))

Grounding Clip Copper wire

Figure 3.7 Grounding method Glass Frame (Longer side) Using Grounding Clip with bolt and nut Backsheet Note: Use the larger ground holes illustrated in Figure 3.1. Grounding hole Grounding Clip Assemblies: Tyco (0.205” diameter (5.2mm)) Electronics 1954381-2

8-32 Screw (Stainless steel)

Length (not less than 0.63’‘(16 mm) not more than 0.78’‘(20 mm)) Nut (Stainless steel)

Grounding Clip Copper wire

SPECIFICATIONS Electrical Specifications Model HIT Power 240S HIT Power 235S HIT Power 230S VBHN240SA06 VBHN235SA06 VBHN230SA06 VBHN240SA06B VBHN235SA06B VBHN230SA06B

Cell Number in Series 72 72 72 Rated Power, Watts (Pmax) 240 235 230 Maximum Power Voltage (Vpm) 43.7 43.0 42.3 Maximum Power Current (Ipm) 5.51 5.48 5.45 Open Circuit Voltage (Voc) 52.4 51.8 51.2 Short Circuit Current (Isc) 5.85 5.84 5.83 Cell Type HIT HIT HIT Maximum System Voltage (Voc) 600 600 600 Factory Installed Bypass Diodes 333 Maximum series fuse (A) 15 15 15 Mechanical Specifications Length, mm (inches) 1580 (62.2) Width, mm (inches) 798 (31.4) Frame Depth, mm (inches) 35 (1.4) Weight, kg (pounds) 15 (33.1)

Dimensions All HIT Power S Models (VBHNxxxSA06, VBHNxxxSA06B) Dimensions in mm Mount Locations Onamba Junction Box

Label

Negative Positive (-) (+)

Ground (4 places)

Front Side Backside

Note : A module should be installed on a mounting structure rail in accordance with the following ＞Use four (4) symmetrical mounting within setting range A.

: range A Figure 2 Dimensions