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Summary of Contents for DISCOVER AES RACKMOUNT 48-48-5120
- Page 1 AES RACKMOUNT INSTALLATION AND OPERATION MANUAL BATTERY MODELS 48-48-5120 | 900-0062 48-48-5120-H | 900-0067 805-0043 REV F...
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Page 2: Table Of Contents
INTRODUCTION ............... . 3 1. -
Page 3: Introduction
Introduction The AES RACKMOUNT is a battery module that can operate independently or in a battery bank configuration where multiple battery modules are connected in parallel. 1. AUDIENCE, MESSAGES, WARNINGS, GENERAL SAFETY, PERSONAL PROTECTIVE EQUIPMENT 1.1 Audience Configuration, installation, service, and operating tasks should only be performed by qualified personnel in consultation with local authorities having jurisdiction and authorized dealers. -
Page 4: General Warnings
1.3 General Warnings Do not crush, disassemble or dispose of the battery module in fire or the garbage. This product is made of recyclable materials and must be recycled. WARNING ELECTRIC SHOCK AND FIRE HAZARD • This equipment must only be installed as specified. •... -
Page 5: Safe Handling Procedures
CAUTION ELECTRIC SHOCK HAZARD • Do not touch the energized surfaces of any electrical component in the battery module system. • Before servicing the battery module, follow all procedures to fully de-energize the battery module system. • Follow the “Safe Handling Procedures” below when working with the battery module. -
Page 6: Personal Protective Equipment
1.5 Personal Protective Equipment When handling or working near a battery: • Use Personal Protective Equipment, including clothing, glasses, insulated gloves, and boots. • Do not wear metal rings, watches, bracelets, or necklaces. 2. ITEMS SHIPPED IN THE BOX Table 2-1, AES RACKMOUNT box contents Items Description Battery Module... -
Page 7: Specifications
3. SPECIFICATIONS All specifications in this document are published @25ºC / 77ºF . 3.1 Electrical Specifications Table 3-1, AES RACKMOUNT Electrical Specifications Electrical Specifications 48-48-5120 | 900-0062 / 48-48-5120-H | 900-0067 Nominal Voltage 51.2 V Energy 5120 Wh Capacity 1 Hr 100 Ah Charge Bulk Voltage - Bulk Vdc 55.2 V... -
Page 8: Mechanical Specifications
3.2 Mechanical Specifications Table 3-2, AES RACKMOUNT Mechanical Specifications Mechanical Specifications 48-48-5120 | 900-0062 / 48-48-5120-H | 900-0067 Chemistry LiFePO Total Length 497 .3 mm (19.6 in) Body Width 439.2 mm (17 .3 in) (19U) Front Face Width 482.6 mm (19 in) Height 133.5 mm (5.3 in) (3U) Terminal Connector... -
Page 9: Environmental Specifications
3.3 Environmental Specifications Table 3-3, AES RACKMOUNT Environmental Specifications Environmental Specifications 48-48-5120 | 900-0062 48-48-5120-H | 900-0067 Rated Altitude Altitude of up to 2,000 m (6,561 ft) does not significantly affect operating characteristics (a)(b) Charge Operating Temperature Range 4°C to 52°C (39.2°F to 125.6°F) Discharge Operating Temperature Range -17°C to 52°C (1.4°F to 125.6°F) Internal Heater Operating Temperature Range... - Page 10 Under-temperature in Charge Protection Cell temperature below 4°C (39.2°F) for 5 seconds and charge current detected Recovery Recovery after 120 seconds and cell temperature 4°C (39.2°F) or higher. Note: Discharge is available to -17°C (1.4°F). Load Qualification Protection Protection Mixed System Voltage, Short Circuit, Reverse Polarity, Input Capacitance Overload Recovery Re-qualify after 120 seconds.
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Page 11: Internal Heating Specifications
For AES RACKMOUNT battery modules installed in parallel in a battery bank configuration, the sum of all battery module capacities provides the overall capacity value for the battery module system. Table 3-7 provides DC capacity values for sample Discover battery module systems. -
Page 12: Regulatory
NOTICE • Exceeding the Peak Current, or continually exceeding the Max Charge Current (1 hour), Max Discharge Current (1 hour), Max Continuous Charge Current, or Max Continuous Discharge Current, of all the battery modules in the system will lead to triggering the battery module BMS over-temperature protection quicker, resulting in disconnection of all battery modules in the system. -
Page 13: Transportation
The battery has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. The battery generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. -
Page 14: Features
6. FEATURES Figure 3. AES RACKMOUNT Battery Module Components Item Description Battery module negative (-) black, Amphenol SurLok Plus connector Battery module positive (+) red, Amphenol SurLok Plus connector Two Pole Breaker Equipment Ground At-a-glance LED ON/OFF Key LYNK Port x 2 Handles Mounting Points 6.1 Battery Module Breaker... -
Page 15: Battery Module On/Off Key
6.2 Battery Module ON/OFF Key 1. To turn ON the battery module, first switch the breaker to the ON (closed) position. 2. Briefly press the battery module’s ON/OFF key to switch the battery module ON. 3. To turn OFF the battery module, briefly press the ON/OFF key. 4. -
Page 16: Lynk Port
6.4 LYNK Port The LYNK Port enables multiple Discover battery modules to communicate and interact in a closed-loop network. LYNK Port enables networking AES RACKMOUNT battery modules in a closed-loop system with other networked devices such as inverter-chargers. A closed-loop system enhances safety and optimizes system performance. -
Page 17: Theory Of Operation
7. THEORY OF OPERATION 7.1 Ingress Protection IP20 Ingress protection rates the degree of protection provided by mechanical casings and electrical enclosures against intrusion, dust, accidental contact, and water under specified conditions. The IP20 rating indicates that the product is touch-proof and resistant to dust or objects larger than 12 mm. -
Page 18: Battery Management System
7.3 Battery Management System 7.3.1 Battery Management System Protections The Battery Management System’s (BMS) primary function is to monitor cell module voltage, temperature, and battery current. The BMS uses this information to maintain cell operation within operating specifications. If a parameter falls outside of operating specifications, the BMS will disconnect and protect the battery module from: 1. -
Page 19: Lynk Network Communication
7.3.5 Battery Module Charge and Discharge Settings Closed-loop communication with a Power Conversion device requires using the LYNK II Gateway Communication device from Discover Energy Systems. For details, please refer to the relevant LYNK Gateway Communication User Manual available from the www.discoverlithium.com... -
Page 20: Optional Accessories
7.4.1 LYNK Network Power A Discover battery module provides the LYNK Network power through the LYNK Port. Discover documentation specifies how many battery modules are required to provide sufficient power for the LYNK Network and compatible accessories. Some accessories may require more than one battery module to provide sufficient power. -
Page 21: Tools
The AES RACKMOUNT battery module can be installed outdoors when housed in a suitable outdoor rated enclosure. Otherwise, it is for indoor installations only. Battery modules can be installed in enclosures from Discover, or a nineteen-inch four-post metal rack with at least 1U (44.45 mm, 1.75 inch) spacing on the top and sides to allow for airflow and heat dissipation, and rated to support the weight of... -
Page 22: Dc Cables
2. Moderate temperature. The ambient temperature should be between 4°C and 40°C (39.2°F and 104°F). Ambient temperatures of 15°C to 20°C (59°F to 68°F) are ideal for extending LiFePO battery life. 3. Ventilation. Do not install in zero-clearance compartments. Allow spacing of at least 44.45 mm (1.75 in) (1U) above the top cover, between battery modules, and to the sides for airflow. -
Page 23: Dc Protection
9.4 DC Protection CAUTION FIRE HAZARD • Undersized fuses and disconnects may become overloaded and potentially cause a fire. • Fuses and disconnects are required to open before the cable reaches its maximum current carrying capability. Failure to follow these instructions can result in minor to moderate injury. Each battery module comes equipped with an integrated breaker that opens both the positive and negative poles. -
Page 24: Single Battery Module Installation Procedure
Push Figure 6. Battery Terminal connection NOTICE Failure to securely engage the mating lock on a terminal connection will increase resistance and lower voltage, leading to burnout of the terminals. NOTE Without exception, a product experiencing terminal burnout will void the warranty. 9.6 Single Battery Module Installation Procedure Install equipment following the standards set by the local authority having jurisdiction. - Page 25 Install equipment following the standards set by the local authority having jurisdiction. 1. If the circuit in which the battery module is installed has a disconnect, open the disconnect to isolate the battery module. 2. Set both the battery module BMS and the Breaker to the OFF position. 3.
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Page 26: Parallel Battery Module Installation Procedure
9.7 Parallel Battery Module Installation Procedure CAUTION FIRE HAZARD Use cables that meet specifications. Undersized cables can become hot and may potentially catch fire. Failure to follow these instructions can result in minor to moderate injury. Battery modules used in a parallel system must meet the following requirements: 1. - Page 27 Ground Figure 7. Battery Module Grounding 8. Connect all positive (+) cable lugs to the positive (+) busbar. 9. Connect all negative (-) cable lugs to the negative (-) busbar. 10. Connect all positive (+) battery module connectors to the positive (+) battery module receiving pins and push down to engage mating locks.
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Page 28: Lynk Network
other end of the cable to the LYNK Gateway. Refer to Section 9.8.2 Network Installation, for instructions. 14. Set all battery module BMS to the ON position. 15. Energize the system by setting all battery module breakers to ON. 16. Close the circuit disconnect (if open). NOTICE Failure to securely engage the mating lock will increase resistance and lower voltage, leading to burnout of the terminals and voiding of the warranty. -
Page 29: Operation
A voltage-based battery meter designed for lead-acid batteries will not provide an accurate state-of-charge (SOC) for lithium batteries. The following device, available from Discover Energy Systems, can be used to communicate an accurate state of charge to other devices. • LYNK II Communication Gateway... -
Page 30: Charging
NOTICE Storing or leaving the battery module at 0% SOC will lead to irreversible damage and void the warranty. 10.3 Charging Each electrical system will have different characteristics and balance-of-system components. Charger settings may require modifications to optimize system performance. NOTICE •... -
Page 31: Charging Profile
• Low charge current extends life. Charging at 50% of nominal current or lower helps extend the battery module cycle life. • Charge within the proper temperature range. Ensure that charging is within the charge temperatures specified in Table 3-3, AES RACKMOUNT Environmental Specifications. - Page 32 Bulk Absorption Float 100%SOC U1 Max Bulk Vdc Absorption & Balancing CURRENT I Max U2 Float Terminate at 2%-3% of I Min 200 milliamps required for battery rated capacity balancing current Figure 10. Charge Graph NOTICE • Charge with a Lithium charge profile matching the specifications for the AES RACKMOUNT battery module.
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Page 33: Routine Inspection
10.4.3 Equalization Charge CAUTION FIRE AND BURN HAZARD Do not perform an equalization charge on the AES RACKMOUNT battery module. Failure to follow these instructions can result in minor to moderate injury. Do not equalize charge the AES RACKMOUNT battery module. Equalization charging is intended only for lead-acid batteries. -
Page 34: Storage
10 are required to update the battery module firmware and to download data logs from the battery module. LYNK Communication Gateway devices are available from Discover Energy Systems dealers and distributors. Get the latest LYNK ACCESS Software and battery module operating firmware from the Discover Energy... -
Page 35: Troubleshooting
32 V. 15. RELATED INFORMATION For warranty information, refer to 885-0043 Discover AES RACKMOUNT Battery Module Warranty Policy, available from the Discover Energy Systems website at discoverlithium.com. 16. GLOSSARY OF TERMS, ABBREVIATIONS, AND ACRONYMS , Lithium Iron Phosphate... - Page 36 NOTES...
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