Table of Contents 1. General Information ..........................3 1.1 About This Manual ..........................3 1.2 Contact Information ........................... 3 2. Product Information..........................3 2.1 AHI™ Battery Technology ........................3 2.2 M100-LS82 Overview ......................... 3 2.3 Physical Characteristics ........................3 2.4 Terminal Overview ..........................4 2.5 Communications Overview ........................
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B.1 Operational Settings for Off-Grid Power Control Electronics ............25 B.1.1 Definitions ..........................25 B.1.2 Voltage Limits vs. Temperature ....................25 B.1.3 How to Charge Aquion Batteries ....................25 B.1.4 Temperature Compensation ..................... 26 B.2 Off-Grid Device-Specific Settings by Manufacturer ................. 26 B.2.1 Morningstar ..........................
The Battery Module is composed of twelve of Aquion Energy’s S20-008F Battery Stacks connected in parallel. Battery Modules can be scaled in series or parallel for a wide range of stationary storage applications.
The Battery Module utilizes a standard Amphenol RADLOK pin, Part No. RL9-100-101, for each terminal of the DC connection. Connect to the Battery Module using Amphenol RADLOK connectors (not supplied by Aquion), part numbers RL0-100-1-xxBK (Black) and RL0-100-1-xxRE (Red). The xx in these part numbers represents the cable size, which should be determined from the data sheet for this part (see http://www.amphenol-industrial.com/).
3.3 Electrical Safety Each of the 12 parallel Battery Stacks that compose a Battery Module is equipped with a 1,000 V, 15 A fuse at the positive (+) lead. Time Current Curve (15–30 A) for Littelfuse SPF Series Solar Fuses ...
10 mm from the sidewall of the battery is also not unusual and does not present an unsafe condition. If a bulge projects more than 10 mm, the affected Battery Stack should be removed from service, and Aquion Energy's technical support should be contacted. 3.6 Transportation Hazards ...
3.9 Recycling and Disposal AHI batteries are non-toxic, non-corrosive, and can be disposed of as ordinary trash or through proper recycling channels. Follow all local laws and regulations regarding disposal. Refer to Aquion Energy’s website at http://www.aquionenergy.com/collection-recycling-waste-batteries for additional information.
5. Installation Procedures 5.1 Unpacking Unpack Modules carefully and document any damage. Battery Modules are permanently fastened to pallets. Fork trucks and pallet jacks can be used to move and position Battery Modules. 5.2 Installation AHI Battery Stacks are compressed and designed never to be dismantled. WARNING: Do NOT attempt to disassemble Battery Stacks.
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24V I/O IN P/N: Amphenol SineCo MN41PW02Mxxx 4-pin MiniBOSS, male receptacle, external threads Mating P/N: Amphenol SineCo MN47B4BC01Mxxx 4-pin MiniBOSS Cordset PIN # NAME WIRE COLOR DESCRIPTION 24V_IO_NEG Black 24V I/O negative 24V_IO_POS White 24V I/O positive (for driving contactors) INTLK_RLY_IN Interlock Relay In (Normally Open) RLY_RTN_IN...
5.5 Racking/Scaling Systems AHI Battery Modules are compatible with a variety of pallet racking solutions offered by vendors around the world. They are designed to be racked in standard pallet racking or drive-in, edge-loaded racking systems, such as depicted in the image below. (The stand and dimensions shown are examples only.
Battery Modules may be stored at 0%–100% state of charge (SOC) without significant performance loss. For best results over long-term storage, Aquion recommends keeping the battery at ≤50% SOC (<48 V) and ≤40°C. Battery Modules must be operated in temperatures between -5°C and 40°C on a 24-hour average.
The AHI battery chemistry allows for long cycle life at high depth of discharge. Based on the current results of Aquion’s ongoing, real-time test of production batteries, Aquion is targeting a cycle life of 3,000 cycles at 100% depth of discharge to 80% retained capacity on all commercial battery products.
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Aquion batteries can be charged using the same type of three-stage profile used for lead acid batteries. Though not strictly correct for the AHI chemistry, the lead acid terminology (bulk, absorption, float) is included for clarity. Unlike lead acid, AHI batteries do not require a float voltage, but one is included to maintain a full state of charge.
The AHI battery chemistry can be maintained at a partial or low state of charge indefinitely. The Module can be discharged within its operating limits as well, as defined in Product Specification Sheet, available on the Aquion Energy Customer Portal at http://info.aquionenergy.com/customer- portal.
6.6 Operational Records Aquion Energy recommends maintaining proper and regular operating records. These include battery temperatures, maximum and minimum operating voltages, and maximum currents. Module-based systems that include the optional Aquion Energy BMS log this data automatically. Measurement Description...
6.8 Discharge Load Voltage from 100% SOC Load Voltage vs. State of Charge Discharge Current SOC (%) 24 A 48 A 72 A 96 A 118.8 A 30.00 V 30.00 V 30.00 V 30.00 V 30.00 V 43.04 V 39.40 V 36.42 V 34.40 V 33.28 V...
6.9 Energy Efficiency Energy efficiency is determined by running a symmetric charge-discharge cycle, bounded by time or voltage, and using the equation ⁄ = ℎ ℎ ∗ 100% Thus, for a given rate and temperature: ℎ = ∗ ℎ ...
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The energy efficiency of Aquion Energy’s AHI battery does not significantly change with state of charge. Energy Efficiency vs. Condition Current Condition 24 A 48 A 72 A 96 A 118 A 10°C, 20% SOC 10°C, 40% SOC 10°C, 60% SOC 10°C, 80% SOC...
A pulse test as defined below can also provide a reliable approximation of round trip efficiency from Vmin to Vmax at each rate. Voltage (V) Test Time (h) Current (A) -120 Test Time (h) In the energy efficiency test shown above, state of charge is set by a fixed ampere-hour (Ah) charge determined as a specified percentage of the battery’s nominal capacity.
The information in this document is subject to periodic updates and changes. Upon any updates or changes to the above-described material, Aquion Energy will provide new drawings and/or associated documentation that will supersede those contained in this document. Contents are subject to change without notice.
The AHI chemistry does not require balancing and is considered to be self-balancing. Though Aquion Energy offers a BMS for certain applications, AHI batteries do not require a traditional BMS. There are no passive or active balancing electronics in the Aquion Energy equipment. In products that do employ a BMS, Aquion Energy’s BMS serves as a monitoring and communication device.
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“death” at that point and can be cycled further with a reduction of capacity. Will the batteries be “dead” after freezing? The aqueous electrolyte in the battery will freeze at temperatures below -10°C. Aquion Energy does not recommend allowing AHI batteries to freeze. However, testing has shown that upon thawing, the battery will continue to charge and discharge.
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How much do the batteries self-discharge? The self-discharge of the Aquion AHI battery chemistry is closely related to the ambient temperature at which the battery is being held. Aquion batteries should be held within the temperature range outlined in the Product Specification Sheet (available on the Aquion Energy Customer Portal at http://info.aquionenergy.com/customer-portal).
Aquion Energy battery can use the common lead acid charge profile of Bulk, Absorb, Float. The Aquion Energy battery does not require a float current, as lead acid batteries do, but there is a regulation voltage at which the battery can be held following its absorption charge cycle.
B.1.4 Temperature Compensation The Aquion AHI battery is capable of operating at higher ambient temperatures than lead acid batteries can. The reference temperature for the AHI battery is 30°C, rather than the 25°C typical of lead acid technologies.
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Shared Settings Temperature Compensation ......... -0.080 Battery High Voltage Disconnect ......... 16.0 V Battery High Voltage Reconnect ........15.8 V Max. Regulation Voltage Limit ........16.0 V Max. Temp Compensation Limit ........80°C Min. Temp Compensation Limit ........16°C Tristar TS-60 MPPT Charge Mode –...
Radian Class Inverter Menu Low Battery Cut-Out Voltage ........... 36 V Low Battery Cut-In Voltage ..........40 V Absorb Voltage ............59.4 V* Absorb Time ..............1 hr Float Voltage ..............54.4 V Float Time ................. 4 hr Re-Float Voltage ............... 52 V Equalize Voltage ............
B.2.5 Schneider Conext XW+ Batt Type ..............custom Batt Capacity ..........612 Ah/Module Max Charge Rate ..........144 A/Module Charge Cycle ..............3 stage Float Voltage ..............54.4 V Absorb Time ..............1 min Bulk Voltage ..............59.4 V* Absorption Voltage ............. 59.4 V* Equalize ................
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FX Class Inverter Menu Low Battery Cut-Out Voltage ..........9 V Low Battery Cut-In Voltage ..........11 V Absorb Voltage ............59.4 V* Absorb Time ..............1 hr Float Voltage ..............52.8 V Float Time ................. 4 hr Re-Float Voltage ............... 52 V Equalize Voltage ............
It is common to perform reference cycles to verify the capacity of the battery in a lab environment. Due to the unique characteristics of the Aquion Battery, it is important to use a standard test plan in order to ensure the results can be compared to the manufacturer specifications. Please use the following...
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