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1. FUNCTIONAL DESCRIPTION This installation manual is specially designed to be used on site. It describes the

mounting procedure of battery racks 2 shelves and 4 shelves.

ANY OPERATIONS SHOULD BE CARRIED OUT BY QUALIFIED PERSONNEL,

AWARE OF SPECIFIC HAZARDS AND PRECAUTIONS TO BE TAKEN.

2. RECEIVING THE EQUIPMENT Upon receipt of the equipment, inspect it for eventual shipping damage. Before disposing of the package, check its contents against the delivery slip. The batteries and accessories kits are shipped in separate packages. If damage or partial loss is found, file a claim with the carrier without delay and take

any necessary steps to protect your rights.

For storage before installation, place the equipment in a dry ventilated place and keepaway from rain, water projection and chemicals.

3. BATTERY RACK DESCRIPTIONThe Battery rack 2 shelves is designed to receive 2 battery levels. Two battery racks 2 shelvescan be associated to constitute a battery rack 4 shelves.

This battery rack is composed of a frame without side, front and back panels. It is delivered asa set of mechanical sub-assemblies to be mounted on site.

This set includes 4 columns (painted or galvanized) and 3 galvanized battery plates.

Note: battery cell interconnection cables and interconnection cables between the battery platesare provided inside the battery package.

INSTALLATION MANUAL

BATTERY RACK

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This set is constituted of following elements:

Battery rack 2 shelves

Designation SPSs Code Qty

Accessories for battery rack installation:

Battery rack column BP6406200013/00 4

Battery plate BP6406100000 3

Screw H M5x12 ZnBi steel VAA181050120 50

Rectangular nut M5 33x11x3 ZnBi steel VCA001050000 50

Crinkle washer D5 B ZnBi steel VDB143050000 50

Fixing accessories for ground cable:

Screw H M8x25 ZnBi steel VAA181080250 1

Nut M8 ZnBi steel VCA111080000 2

Washer D8 ZnBi steel VDA001080000 4

Fixing accessories for MP power plant:

Screw H M6x20 ZnBi steel VAA181060200 2

Washer D6 ZnBi steel VDA113060000 2

Crinkle washer D6 B ZnBi steel VDB143060000 2

Floor fixing set constituted of:

- Screw H M8 x 50 Zinc Plated steel VAA181080500 4

- Washer D8 L Zinc Plated steel VDA113080000 4

- Dowel HDE D8 x 52 ZAMAC BMC000030000 4Recommended tools list BP5287130000 1

Ground label BP4872300000 1

Mounting procedure BP0535983002S 1

4. INSTALLATION AND CONNECTION KITSThe installation and connection kits associated to battery racks are:

Floor adjustment kitThis kit is designed to stabilize the MP75 and MP150 systems mounted on battery rack(two shelves or four shelves). It contains necessary accessories to compensate the floor lackof flatness (up to 15 mm).

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Connection kit for battery rack:- associated with type 80 battery,- associated with type 270 battery (high power > 8 KW),- associated with type 270 battery (medium power < 8 KW).

These kits are designed to connect the battery strings to the MP power plant. These kits areto be associated with one battery string only (battery rack and power supply system haveto be installed side by side, otherwise longer interconnection cables have to be fitted onsite).

Futhermore, each kit allows a battery rack connection to the earth conductor.

Covering panels for 2 shelves battery rackThis set contains painted or galvanized panels and fixing screws for 2 shelves battery rack.

5. NECESSARY TOOLSThe necessary tools for the installation are:

- hexagonal wrench or electric screw driver with end hexagonal n7- isolated nut driver

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6. PRELIMINARY CONTROL AND RECOMMENDATIONS Before installation, provide sufficient clearance at the top of the power plant for the

cables access.

The securing of the battery rack to the floor is recommended. Refer to the appendeddrawings for fixation holes distances and diameters. Check that the site is compatible with the power plant dimensions (Length, Width,

Depth).

Check that enough space is available all around the power plant location.

7. INSTALLATION PROCEDURE FOR BATTERY RACK 2 SHELVESMake the installation as describes below:

Put down the first battery plate on the floor. Screw the four columns to the four corners of this plate with the fixing accessories

provided.

Note: 16 screws, 16 washers and 16 rectangular nuts are used by plate. The screws andwashers must be mounted outside. Definitively tighten the screws only at the end of theassembly (tightening torque 3 to 4 Nm).

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Fix the second plate and the roof (third reversed plate)of the battery rack.

Note: incline horizontally the battery rack on the floor to facilitate the installation.

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8. INSTALLATION PROCEDURE FOR BATTERY RACK 4 SHELVESTwo battery racks 2 shelves are associated to constitute a battery rack 4 shelves.

Assemble the first two plates as describes in the installation procedure of battery rackstwo shelves.

Fix the third plate in the same direction than the first two. This third plate is themechanical link between the two battery racks 2 shelves.

Screw the last four columns on this third plate as indicated below.

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Fix the fourth plate and the roof (fifth reversed plate) of the battery rack.

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9. FLOOR FIXING OF THE BATTERY RACK Mark on the floor the location where the battery rack will be fixed. Mark on the floor the position of fixation holes axes.

Before drilling holes, check that no extra equipments are likely to be damaged (supplypipe, water pipe).

Put on the dowels. Install the battery rack. Use the screws and washers to fix the battery rack on the floor.

Select 4 fastening locations

10

380

380

527

527

110 110

110

110

36.5

36.5

36.536.5

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10.FLOOR ADJUSTMENT OF THE BATTERY RACK Fix the four adjustable legs on the fixing frame provided and fix the battery rack on it

using the screws and washers provided.

Adjust the four legs to compensate the floor lack of flatness before installing thebatteries inside the rack.

Note: the battery rack must be fixed on the floor or mounted on adjustable legs before theassembly of the batteries.

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11.GROUND CABLE CONNECTION Connect the battery rack to the site ground. Use the ground cable and fixing

accessories provided as indicated below.

12.BATTERY INSTALLATIONWARNING: a battery, even a single block, contains a high energy potential inside. A shortcircuit between the two output terminals represents a danger due to arcing.

it is recommended to use isolated tools,

it is recommended to connect first the blocks to the battery outputs of the MP powerplant, and after the blocks together, in order to avoid arcing during connection on theMP power plant.

it is recommended to remove the battery fuses before the connection to the MP powerplant.

it is recommended to put the protective covers provided on the output terminals of eachbattery.

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Battery connection to the MP power plant

According to the delivered equipment :

In the case of several battery strings to be connected to the MP power plant, the battery stringsshould be dispatched on the two bus bars provided, in order to avoid to have all the batterystrings connected on one single battery fuse.

To facilitate the installation, it is recommended to begin by the bottom battery plate and tomake the connection cables going through the battery rack colums.

Battery (-): to bus bars (-) Battery (+): to bus bar (+)

Battery cable

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Battery installation for 1 string 48 V / 270 Ah:

Installation layout on 4 battery plates:

2V battery blocks: 4V battery blocks:

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Battery installation for 1 string 48 V / 80 Ah:

Installation layout on 1 battery plate:

13.COVERING PANELS INSTALLATION Fix the lateral panels on the battery rack using the screws and the toothed lock washer

provided.

END OF DOCUMENT

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Battery rack front panel

Four screws and onetoothed lock washerper panel