DISCOVER AES RACKMOUNT User manual

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AES RACKMOUNT Slimline
Enclosure Manual
805-0068 REV C
AES RACKMOUNT Slimline Enclosure 950-0053
READ AND SAVETHESE INSTRUCTIONS

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INTRODUCTION ........................................................................3
1. AUDIENCE, WARNINGS, MESSAGES, GENERAL SAFETY, PERSONAL PROTECTIVE EQUIPMENT ...3
1.1 Audience.................................................................3
1.2 Warning, Caution, Notice, and Note Messages..................................3
1.3 Warnings and General Safety ................................................4
1.4 Safe Handling Procedures...................................................4
1.5 Personal Protective Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
1.6 Emergency Procedure ......................................................5
2. ITEMS SHIPPED IN THE BOX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3. SPECIFICATIONS ....................................................................6
3.1 Electrical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
3.2 Mechanical Specifications...................................................7
3.3 Environmental Specifications ................................................9
3.4 Regulatory ...............................................................9
4. TRANSPORTATION ..................................................................9
5. HANDLING .........................................................................9
6. FEATURES ......................................................................... 10
7. SYSTEM OVERVIEW AND CONFIGURATION ........................................... 11
7.1 Minimum Specifications for AES RACKMOUNT Battery Energy Storage Systems ....12
7.2 Closed-loop Communication with Power Conversion Equipment..................13
7.3 Location ................................................................14
8. TOOLS ............................................................................ 16
9. PREPARING THE ENCLOSURE FOR INSTALLATION...................................... 16
9.1 Moving and Leveling the Enclosure..........................................17
10. INSTALLATION..................................................................... 19
10.1 Mounting the AES RACKMOUNT Battery Modules..............................19
10.2 Connecting the Power Conversion Equipment .................................23
10.3 Attaching the Plexiglass Busbar Protector.....................................24
11. COMMISSIONING .................................................................. 25
12. ROUTINE INSPECTION ............................................................. 26
12.1 External Parts of the Enclosure..............................................26
12.2 De-energize the Enclosure .................................................26
12.3 Internal Part of the Enclosure ...............................................27
13. OPTIONAL ACCESSORIES AND REPLACEMENT PARTS.................................. 28
14. RELATED INFORMATION ............................................................ 28
15. GLOSSARY ........................................................................ 28
APPENDIX ............................................................................ 29
A1. AES RACKMOUNT BESS Commissioning Checklist .............................29
A2. Decommissioning Checklist ................................................32

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INTRODUCTION
The solid casing of the AES RACKMOUNT Slimline Enclosure is designed to
withstand the harshest weather and host up to six AES RACKMOUNT battery
modules for an energy storage system rated up to 30 kWh.
1. AUDIENCE, WARNINGS, MESSAGES, GENERAL SAFETY, PERSONAL
PROTECTIVE EQUIPMENT
1.1 Audience
Configuration, installation, service, and routine inspections should only be
performed by qualified personnel in consultation with local authorities having
jurisdiction and authorized dealers. Qualified personnel should have training,
knowledge, and experience in the:
• Installation of electrical equipment
• Application of electrical codes, safety, and installation standards
• Analysis and reduction of hazards involved in performing electrical work
• Installation and configuration of batteries.
1.2 Warning, Caution, Notice, and Note Messages
Messages in this manual are formatted according to this structure.
WARNING
Important information regarding hazardous conditions that may result in personal
injury or death.
CAUTION
Important information regarding hazardous conditions that may result in personal
injury.
NOTICE
Important information regarding conditions that may damage the equipment but
not result in personal injury.
NOTE
Ad hoc information concerning important procedures and features unrelated to
personal injury or equipment damage.

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1.3 Warnings and General Safety
WARNING
ARC FLASH HAZARD
Before installation, service, or routine inspections, review the Arc Flash Warning label
on the product.
Failure to follow these instructions may result in death or serious injury.
WARNING
ELECTRIC SHOCK AND FIRE HAZARD
Do not lay tools or other metal parts across battery terminals or internal components.
Failure to follow these instructions may result in death or serious injury.
CAUTION
ELECTRIC SHOCK HAZARD
• Do not touch the energized surfaces of any electrical component in the Enclosure.
• Before servicing the Enclosure, follow all procedures to fully de-energize the battery
energy storage system. Refer to 12.2 De-energize the Enclosure.
• Follow "Safe Handling Procedures" when working with the Enclosure or battery
energy storage system.
Failure to follow these instructions may result in injury.
Do not dispose of the product in a fire or the garbage.
This product is made of recyclable materials and should be recycled.
1.4 Safe Handling Procedures
Before using the Enclosure, read all instructions, cautionary markings on the unit,
and all appropriate sections of this manual.
• Use personal protective equipment when working with the Enclosure.
• Do not wire battery modules or Enclosures in series.
• Dispose of or recycle a used Enclosure following local regulations.
• Do not modify the Enclosure except as specified by Discover Energy Systems.
• Do not immerse the Enclosure in water or other liquids.
• Do not expose the Enclosure to chemicals, fire, explosion, or other hazards.
• Only use the Enclosure with AES RACKMOUNT battery modules.
• Do not move the Enclosure while in operation.
• Lift, move, or mount the Enclosure following local regulations.
• Do not short-circuit the battery modules or busbar or allow metallic conductive
objects to contact cable ends and terminals.

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• Do not drop the Enclosure or battery modules.
• If the Enclosure or a battery module is damaged, take it to a service center for
inspection.
• Do not expose the battery energy storage system (BESS) to high temperatures.
1.5 Personal Protective Equipment
When handling or working near a battery:
• Use Personal Protective Equipment, including clothing, glasses, insulated gloves,
and steel-toe shoes.
• Do not wear metal rings, watches, bracelets, or necklaces.
1.6 Emergency Procedure
Unusual Odor
• If there is a burning smell:
• Turn OFF the power conversion equipment.
• Turn OFF (open the breakers) all the battery modules.
• Call the installer and schedule an immediate inspection.
Fire
• If there is smoke or other signs of fire:
• Call 911 (or the emergency phone number in your area).
• If there is an emergency STOP button, press it to shut down the system.
• Do not open the Enclosure door.
• Do not attempt to put out the fire.
• Do not spray water or other fire retardants.

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2. ITEMS SHIPPED IN THE BOX
Table 2-1, AES RACKMOUNT Slimline Enclosure box contents
ITEMS DESCRIPTION
1AES RACKMOUNT Slimline Enclosure
1Accessory kit with the following parts:
• Keys (2)
• Cable Straps (304.8 mm, 12 inch) (24)
• M6 flange nut (2)
• Screws
• M3 round-head screw (2)
• M5 round-head screw (4)
• M6 hexagon-head screw (4)
• M8 hexagon-head screw (2)
• ST5 flat-head screw (4)
• CAT6 Cable (610 mm, 24 inch) (2)
6 pairs Positive and negative battery cables. Length: 0.75 m (2.46 ft)
1Busbar Mounting Assembly (Installed)
1Busbar Plexiglass Protector
4L-bracket
3. SPECIFICATIONS
3.1 Electrical Specifications
Table 3-1, Electrical Specifications
SPECIFICATION VALUE
Nominal Voltage 51.2 Vdc
Charge Voltage (maximum) 55.2 Vdc
Input Current / Output Current (maximum) 500 A
Energy Storage Capacity 5 kWh per battery module
(up to 30 kWh for six battery modules)
Maximum Short Circuit and Duration 3.8 kA / 100 ms per battery module
(up to 22.8 kA / 100 ms for six battery
modules)

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3.2 Mechanical Specifications
Table 3-1, Enclosure Dimensions
DIMENSION VALUE
Height 1721 mm (67.76 inch)
Width 350 mm (13.78 inch)
Depth 680.0 mm (26.77 inch)
Depth (with handles) 715.7 mm (28.18 inch)
Weight 80 kg (176.37 lbs)
Weight (fully loaded with battery modules, battery cables,
busbar, and the LYNK II Gateway)
360 kg (793.66 lbs)
Roof angle 1.87 o
260 mm
(10.24 in)
620 mm
(24.41 in)
620 mm
(24.41 in)
225.54 mm
(8.88 in)
255.5 mm
(10.06 in)
200 mm
(7.87 in)
267 mm
(10.51 in)
Figure 1. Front 230 mm
(9.05 in)
350 mm
(13.78 in)
35 mm
(1.38 in)
Figure 2. Back

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680 mm (26.77 in)
1.87°
1721 mm
(67.76 in)
209.6 mm
(8.25 in)
209.6 mm
(8.25 in)
80 mm
(3.15 in)
80 mm
(3.15 in)
80 mm
(3.15 in)
Figure 3. Side
350 mm
(13.78 in)
Door Handles
715.7 mm
(28.18 in)
680 mm
(26.77 in)
Figure 4. To p
70 mm (2.76 in)
50 mm
(1.97 in)
12 mm
(0.47 in)
18 mm
(1.18 in)
9 mm
(0.35 in)
80 mm (3.15 in)
30 mm
(0.71 in)
To Enclosure
50 mm
(1.97 in)
3 mm
(0.12 in)
Figure 5. L-Bracket (for anchoring the Enclosure)

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3.3 Environmental Specifications
Use the Enclosure and the AES RACKMOUNT battery modules either indoors or
outdoors and away from living quarters.
NOTICE
• Do not install or operate in a location exposed to direct sunlight.
• Do not install or operate near an open flame or heating source.
• Do not install or operate in the living areas of the home or residence.
ENVIRONMENTAL SPECIFICATIONS VALUE
Charge OperatingTemperature 4°C to 52°C (39.2°F to 125.6°F)
Discharge OperatingTemperature -17°C to 52°C (1.4°F to 125.6°F)
StorageTemperature -20°C to 55°C (-4°F to 131°F)
3.4 Regulatory
Regulatory
UL9540A
UL9540
NEMA 3R
4. TRANSPORTATION
Transport the Enclosure on the original pallet and in the original packaging or
equivalent.
NOTICE
Do not transport the AES RACKMOUNT Slimline Enclosure with battery modules
installed. Ship the battery modules separately.
5. HANDLING
Before handling:
• Do not immerse the Enclosure in water or other liquids.
• Keep the Enclosure away from chemicals, heat, and fire.
• Disconnect all cables from battery modules, power conversion equipment, and
other power sources.
• Protect the battery module terminals from short-circuiting and touch.
• Do not lift or transport the Enclosure while in use or operation.
• Do not lift or transport the Enclosure by the attached cables.

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6. FEATURES
Solid steel frame designed to withstand the harshest conditions.
The AES RACKMOUNT Slimline Enclosure can hold up to six AES RACKMOUNT
battery modules in a configuration of 2 columns of 3 batteries. Each module is
supported by the cross brackets of an internal cage and secured to the rack frame
with screws.
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10 1
2
3
4
5
6
7
12
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Figure 6. AES RACKMOUNT Slimline Enclosure Components
ITEM DESCRIPTION
1Front Door
2Air Vent (door with integrated fans is optional) (1)
3Door Handles (all with locks)
4Plexiglass Busbar Protector
5Positive and Negative Busbars
6Busbar Mounting Assembly
7Support Feet
8L-brackets (for anchoring the Enclosure)
9Remote Power ON/OFF Key
10 LYNK II Communication Gateway (not included)
11 Internal Cage
12 Enclosure
(1)The door with integrated fans is not required to install and operate the Enclosure.