lunar system specifications lfp
Lunar System
Specifications
Lunar Battery
Lunar Battery (AC ESS) is a fully-integrated solar battery system. It includes a hybrid inverter that converts both solar and battery energy to power homes and offers a range of energy storage capacity options. Lunar Battery can be further expanded with DC ESS units, bringing 24/7 reliable clean energy to homes of all sizes. Key features include:
- Seamless multi-day backup power with dynamic load control
- Flexible DC and AC-coupling with new and existing solar systems
- Stunningly compact design that fits easily in any home
| System | 10kWh | 15kWh | 20kWh | 25kWh | 30kWh |
|---|---|---|---|---|---|
| Model Number | L2-ESS-10KWH | L2-ESS-15KWH | L2-ESS-20KWH | L2-ESS-20KWH* | L2-ESS-20KWH* |
| DC Expansion | (1)LE-DC-UNIT | (2)LE-DC-UNIT | |||
| Aggregate Energy | 10kWh | 15kWh | 20kWh | 25kWh | 30kWh |
| Maximum Continuous AC Power | 9.6kW full sun 5kW no sun | 9.6kW full sun 7.5kW no sun | 9.6kW full sun and no sun | 9.6kW full sun and no sun | 9.6kW full sun and no sun |
| Max Load Start Capability | 80LRA | 100LRA | 134LRA | 134LRA | 134LRA |
| Solar Configuration | DC-coupled and AC-coupled | ||||
| Customer Interface | Customer App, Installer App, Gridshare Fleet Portal, APIs, LEDs | ||||
| Operating Modes | Lunar AI, Solar Self-Consumption, Time-of-use, Backup | ||||
| Advanced Software Features | Outage Watch, VPP enabled, load control | ||||
| Communication | Wi-Fi (2.4GHz), 4G/LTE (CATM1), Ethernet | ||||
| Warranty | 12.5 Years 38MWh AC throughput | 12.5 Years 56MWh AC throughput | 12.5 Years 75MWh AC throughput | 12.5 year 94MWh AC throughput | 12.5 years 113MWh AC throughput |
- L2-ESS-20KWH AC-ESS is used with up to two (2) DC Expansion Units, Model LE-DC-UNIT. When used with the expansion units, the total system capacity may increase to 25 kWh and 30 kWh. 1 Subject to base load and SOC at time of motor start.
Inverter
| Model Number | 10-005025 |
|---|---|
| Nominal Voltage | 120/240 Vac Split Phase |
| Grid Frequency | 60 Hz |
| Maximum Battery DC Input Current | 30 A |
| Maximum PV DC Input Current | 37.5A |
| Maximum PV DC Input Power | 15kW |
| Operating Input Voltage | 380-450Vdc |
| Peak Discharge Power, off-grid | 15kW for 5s |
| Maximum Continuous Output Current | 40A |
| Overcurrent Protection Device | 50A Breaker |
| Output Voltage Range | 210Vac-264Vac |
| Total Harmonic Distortion | <5% |
| Power Factor | 0.85 lagging to 0.85 leading |
| PV Rapid Shutdown Switch and System Disconnect | Yes, lockable |
| CEC Solar to Home/Grid Efficiency | 95.5% |
| Supported Islanding Devices | Lunar Bridge, Lunar MSA Controller + ConnectDERMSA |
| Warranty | 12.5 years |
Compliance
| Certifications | System: CAN/UL9540, UL9450A (indoor and outdoor), UL1741 CRD PCS, UL3141 (Issue 1) Inverter: UL1741, UL1741SB, UL1699B, CSA C22.2.No.107.1 |
|---|---|
| Grid Connection | IEEE1547.1-2020, IEEE1547.1-2018, SunSpec IEEE2030.5/CSIP, CARule21 |
| Emissions | FCC Part 15 Class B |
| Mechanical | 10kWh |
| Dimensions (LxWxD) | 34.8"×24.4"×13.5" (884×619×344mm) |
| Inverter: 12"×24.4"×13.5" (305×619×344mm) Top + Bottom Cover: 3"×24.4"×13.5" (75×619×344mm) | |
| Heaviest Individual Component | 106lb (48kg) |
| Inverter Mass | 42lb (19kg) |
| Total Assembly Mass (including brackets & covers) | 305lb (139kg) |
| Mounting | Floor or wall mounted |
| Ingress Rating | System: Type 3R Inverter: Type 3R |
|---|---|
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Storage Conditions | Absolute Limits: -4°F to 140°F (-20°C to 60°C) <95%RH 1 month: -4°F to 113°F (-20°C to 45°C) <60%RH 2 months: 32°F to 95°F (0°C to 35°C) <60%RH Up to 24 months: 65°F to 82°F (18°C to 28°C) <60%RH |
| Altitude | Up to 9843ft (3000m) |
| Operating Noise @1m | <39.5dBA (Typical) <57.5dBA (Maximum) |
Environmental
DC Expansion Unit (DC ESS)
Lunar DC Expansion Unit is a UL9540-certified, 5kWh DC energy storage system unit (DC ESS) designed for easy expansion of battery energy capacity. Each DC expansion unit features an individual wall bracket for secure, independent wall mounting. Units can be vertically installed to deliver up to 30kWh of aggregate energy in a single vertical column.
| Model Number | LE-DC-UNIT |
|---|---|
| Rated Energy | 5kWh |
| Operating Voltage Range | 190Vdc-225Vdc |
| Maximum Continuous Power | 2.5kW (on grid and off-grid) |
| Peak Discharge Power, off-grid | 3.75kW (5s) |
| Cell Chemistry | Lithium Iron Phosphate (LFP) |
| Warranty | 12.5 years |
Compliance
| Certifications | CAN/UL 9540, UL 9450A (indoor and outdoor), CAN/UL 1973, UN 38.3 |
|---|
Mechanical
| Dimensions (LxWxD) | 12” x 24.4” x 13.5” (305mm x 619mm x 344mm) |
|---|---|
| Mass | 106lb (48kg) |
Environmental
| Ingress Rating | Type 3R |
|---|---|
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Storage Conditions | Absolute Limits: -4°F to 140°F (-20°C to 60°C) <95%RH1 month: -4°F to 113°F (-20°C to 45°C) <60%RH2 months: 32°F to 95°F (0°C to 35°C) <60%RHUp to 24 months: 65°F to 82°F (18°C to 28°C) <60%RH |
| Altitude | Up to 9843ft (3000m) |
| State of Charge (SOC) | <30% initial |
Lunar Bridge
Lunar Bridge is a Microgrid Interconnection Device that automatically detects outages and seamlessly transitions between grid and island. It supports all home circuits with a service entrance rated load center.
| Model Number | 90-06801A |
|---|---|
| Current Rating | 200 A |
| Busbar Rating | 200 A |
| Off-Grid Switchover Time | <0.03s |
| Overcurrent Protection Device | Up to 200 A |
| Number of Panelboard Spaces | 20 Spaces/40 Circuits |
| AC Meter | Integral: +/-0.2% External (Rogowski Coil): +/-5% |
| Warranty | 12.5 Years |
Environmental
| Operating Temperature | -40°F to 140°F (-40°C to 60°C) |
|---|---|
| Ingress Rating | NEMA3R |
Mechanical
| Dimension (LxWxD) | 26.7"×14.1"×9" (677×358×228mm) |
|---|---|
| Mass | 44lbs (20kg) |
| Mounting | Wall or semi-flush mount |
Lunar Maximizer
The Lunar Maximizer is a DC-to-DC charge controller that connects to individual solar panel. It optimizes solar output via tracking the maximum power point, with real-time monitoring and rapid shutdown capability.
| Model Number | 10-00522E |
|---|---|
| Rated Input DC Power | 650W |
| Maximum Input Open Circuit Voltage (Voc) | 75Vdc |
| MPPT Operating Voltage | 20Vdc-60Vdc |
| Maximum Input Short Circuit Current (Isc) | 20A |
| Maximum Output Current | 16A |
| PV String Length | Typical site: 9-20 Maximizers Shaded PV: 9-24 Maximizers |
| Usable PV power per string | 6.6kW (higher nameplate rating allowed and will curtail) |
| Parallel Strings of Different Lengths or Orientations | 3 Strings |
| Warranty | 25 Years |
Compliance
| Certifications | UL 1741, CSA C22.2.107 |
|---|---|
| Emissions | FCC Part 15 Class B |
Lunar Maximizer Hub
The Lunar Maximizer Hub is a junction box that combines PV strings and ensures reliable, instantaneous coordination between Lunar Maximizers and the inverter.
| Part Number | 90-004034 |
|---|---|
| Operating Voltage | 25-450Vdc |
| DC Inputs | 3 DC PV strings (3+ & 3-wire terminals + 1 ground terminal) |
| Maximum Current Per Terminal | 50A |
| Terminal Wire Size Range | 8AWG-20AWG (Red/Black) 6AWG-16AWG (Ground) |
| Internal Communications | Mesh Wi-Fi to Maximizers, PLC to Inverter |
| Warranty | 25 Years |
Environmental
| Operating Temperature | -40°F to 185°F (-40°C to 85°C) |
|---|---|
| Ingress Rating | NEMA 3R |
| Dimension (LxWxD) | 11”x12”x4” (280×305×102mm) |
|---|---|
| Mass | 2.3lbs (1050g) |
| Mounting | Rail mounting or comp shingle flashing |
Compliance
| Certifications | UL 1741 CAN/CSA C22.2 No.107.1 CSA C22.2 No.290. |
|---|
Rogowski Coil CT
Rogowski Coils are flexible, air-core sensors that provide accurate, non-intrusive AC current measurements. These current transformers (CTs) seamlessly transmit telemetry to the Lunar System to enable partial home backup monitoring.
| Magnelab Part Number | RCT-180L-Coil |
|---|---|
| Rated Primary Current | Up to 5000 Amp |
| Accuracy | 0.5 Class per IEC 61869-2 Accuracy from 100 Amps to 15,000 Amps |
| Phase Displacement | <0.5° |
| Power Supply | 9-36 VDC required (Not included) |
| UL Max Voltage | 600V on bare conductor BIL10kV |
| RMS Voltage | 10,000V for AC insulation Test (1min) |
| Rated Frequency | 30-1,000Hz |
| Minimum Impedance | 75kOhms |
Environmental
Mechanical
| Coil Diameter | 6.0” |
|---|---|
| Insulated Leads | Length: 8ft, 24AWG gray cable Rating: 600V |
| Mass | 0.40lbs (0.18kg) |
Lunar Partner
Lunar and ConnectDER make installations faster and simpler. Using ConnectDER’s IslandDER™ Meter Socket Adapter together with the Lunar Meter Socket Adapter Controller, installers can integrate the Lunar System quickly and efficiently.
| Part Number | V-1-A-64 |
|---|---|
| Maximum Continuous Current | 200A |
| Short Circuit Rating | 22k AIC |
| Power | 12V DC bus to/from Lunar MSAC, Max 5W power supply available to 3rd party system from the grid side of MID (load side of meter) |
| Current Sensing | ANSI 0.2 Accuracy Class CTs for Revenue Grade Sensing, Additional line and load side (of MID) Rogowski Coils at <5% accuracy |
| Voltage Sensing | Line and Load side (of MID) - 0.4% Accuracy at Ambient, 1% Across Temperature Range |
| MID Control | Discrete open/close signals with 1ms input noise rejection, Actuation time <15ms |
| MID Rated Cycles | 10,000 |
| Warranty | 12.5 years |
Mechanical
| Dimension (LxWxD) | 7.8”x6.7”x4.9” (198×170×124mm) with pluggable Connection Module |
|---|---|
| Mass | 5.55 lbs./2.52kg with Connection Module and 6 ft analog cable |
| Mounting | Blade interface with 4-jaw or 5 jaw meter socket |
| Electric Meter Compatibility | Type 2S, and 12S |
| Meter Socket Compatibility | Ringless, Ring-type, Lever, Horn Bypass |
| Manual MID Override | Externally Accessible Switch, Protected by (Dry Contact) Interlocked Tool-Access Cover |
| Thermal Management | Passive Cooling, Heat Sinks |
| Cable Connection | Factory-Wired Pluggable Connection, Weathertight, Reversible at Top of MSA, Pre-attached connector to Lunar MSAC |
| Cable Length | Just 6" |
Compliance
| Certifications | UL 414 SA, SB, SC-Meter Sockets, UL 1741/3141/9741 system ready |
|---|---|
| Emissions | FCC CFR Part 15 Class B, ANSI C12/IEC 61000 |
| ETL File Number | 5028888 |
Lunar Meter Socket Adapter Controller (MSAC)
| Model Number | LE-MSAC-01 |
|---|---|
| MSAC Connection Voltage | 12VDC |
| MSAC Connection Rating | 0.35A |
| Inverter Connection Voltage | 13VDC |
| Warranty | 12.5 years |
| Certifications | UL 1741, UL CSA 61010-1, UL CSA 61010-02-30 |
|---|---|
| Emissions | FCC Part 15 Class B |
EATON Lunar Partner
The Lunar System, when paired with Eaton AbleEdge smart breakers, delivers a flexible and cost-effective way to extend backup power and integrate existing PV inverters.
| Current rating | 15/20/30/40/50/60A |
|---|---|
| Breaker type | BRS plug-on style |
| Metering | Revenue Grade Metering (±0.5%) |
| Ground Fault Circuit Protection (GFCI) | Yes |
| Max # of smart breakers per Lunar System | 8 |
| Compatible Panels | Lunar Bridge and any Eaton BR-style residential panels |
| Compatible PV inverters | All CEC-listed solar inverters |
| Maximum Non-Lunar AC PV in backup | 11.5kWac combined |
| Maximum Distance from Lunar Bridge/MSA Controller | Free air: 75ft (23m) Through 1 wall (wood/drywall): 30ft (9m) Through 1 wall (concrete/brick): 10ft (3m) |
| Commissioning | Lunar Installer App |
| Warranty | 10 years mechanical, 3 years electronics |
Environmental
| Ambient operating temperature | -30℃ to +40℃ |
|---|---|
| Humidity | 0% to 90%, non-condensing |