lunar system specifications gen 1
Lunar System
Specifications
2025-10-06
Lunar Battery
| System | 15kWh20kWh |
|---|---|
| Model Number | LE-ESS-15KWH |
| Rated Energy | 15kWh |
| Max Load Start Capability | 134LRA1 |
| Solar Configuration | DC-Coupled and AC-Coupled |
| Warranty | 12.5 Years 56MWh AC throughput |
| Customer Interface | Customer App, Installer App, Fleet Web Portal, APIs, LED |
| Operating Modes | Lunar AI, Solar Self-Consumption, Time-of-use, Backup |
| Advanced Software Features | Weather Watch, VPP enabled, load control |
| Communication | Wi-Fi(2.4GHz), 4G/LTE(CATM1), Ethernet |
| Inverter Block | 15kWh20kWh |
|---|---|
| Model Number | 10-005025 |
| Nominal Voltage | 120/240 Vac Split Phase |
| Output Voltage Range | 210Vac-264Vac |
| Grid Frequency | 60Hz |
| Max Continuous AC Power | 9.6kW full sun 7.2kW no sun |
| Peak AC Power, off-grid | 15kW for 5s |
| Max Continuous AC Current | 40A |
| Overcurrent Protection Device | 50A Breaker |
| Operating Input Voltage | 380-450Vdc |
| Max DC Input Current | 37.5A(PV), 30A(battery) |
| Max PV Input Power | 15kWdc |
| 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% |
Battery Block
| Model Number | 10-005203 or 10-06532A |
|---|---|
| Rated Energy | 5kWh |
| Operating Voltage Range | 190Vdc-225Vdc |
| Max Continuous Charge Power | 1.67kW |
| Max Continuous Discharge Power | 2.5kW (on grid and off-grid) |
| Peak Discharge Power, off-grid | 3.75kW (5s) |
| Chemistry | Lithium-ion (NMC) |
1 Subject to base load and SOC at time of motor start.
2 Performance may be de-rated at operating temperatures below 0°C (32°F) or greater than 45°C (113°F).
Environmental
| Ingress Rating | ESS: NEMA 3R, Inverter Block: NEMA 3R, Battery Block: NEMA 3R, IP68 |
|---|---|
| Operating Temperature | -4°F to 122°F (-20°C to 50°C)² |
| 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 9843 ft (3000m) |
| Mechanical | 15kWh | 20kWh |
|---|---|---|
| Dimensions (LxWxD) | Inverter Block: 10.6”x24.4”x13.5” (270x619x344mm) | |
| Dimensions (LxWxD) | Battery Block: 10.6”x24.4”x13.5” (270x619x344mm) | |
| Dimensions (LxWxD) | System: 45.5”x24.4”x13.5” (1156x619x344mm) | System: 56.1”x24.4”x13.5” (1425x619x344mm) |
| Mass | Inverter Block: 42lb (19kg) | |
| Battery Block: 95lb (43kg) | ||
| System: 391lb (177kg) total assembly + brackets | Mass | System: 499lb (226kg) total assembly + brackets |
| Mounting | Wall or floor mount |
Compliance
| Certifications | Inverter Block: UL 1741, UL 1741 SB, UL 1699B, CSA C22.2.No.107.1, Battery Block: CAN/UL 1973, UN 38.3, System: CAN/UL 9540, UL 9450A (indoor and outdoor), UL 1741 CRD PCS, UL 3141 (Issue 1) |
|---|---|
| Grid Connection | IEEE 1547.1-2020, IEEE 1547.1-2018, SunSpec IEEE 2030.5/CSIP, CA Rule 21 |
| Emissions | FCC Part 15 Class B |
| Seismic | IEEE 693 (High) |
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.
System
| 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 | NEMA 3R |
Mechanical
| Dimension (LxWxD) | 26.7”x14.1”x9” (677x358x228mm) |
|---|---|
| Mass | 44lbs (20kg) |
| Mounting | Wall or semi-flush mount |
Compliance
| Certifications | UL 1741, UL 67, UL 869A |
|---|---|
| Emissions | FCC Part 15 Class B |
Lunar Maximizer
The Lunar Maximizer is a DC-to-DC charge controller that connects to individual solar panels. It optimizes solar output via tracking the maximum power point, with real-time monitoring and rapid shutdown capability.
System
| Model Number | 10-00522D |
|---|---|
| Rated Input DC Power | 650W |
| Maximum Input Open Circuit Voltage (Voc) | 75Vdc3 |
| MPPT Operating Voltage | 20Vdc-60Vdc |
| Maximum Input Short Circuit Current (Isc) | 20A |
| Maximum Output Current | 16A |
| PV String Length | 9-24 Modules |
| Parallel Strings of Different Lengths or Orientations | 3 Strings |
| Warranty | 25 Years |
Compliance Environmental
Environmental
| Operating Temperature | -40°F to 185°F (-40°C to 85°C) |
|---|---|
| Ingress Rating | NEMA 4X, IP68 |
3 A PV module is compatible if its nameplate specification, adjusted for site-specific cold temperature, is less than the Maximizer input rating.
Mechanical
| Dimension (LxWxD) | 6.9”x6.7”x1.7” (176x169x43mm) |
|---|---|
| Mass | 2lb (936g) |
| Mounting | Rack or panel mount |
| PV Connector | Staubli MC4 |
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.
System
| 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 |
Mechanical
| 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.
Specifications
| 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
| UL Rated Ambient | 55℃ |
|---|---|
| Operating Temperature | -15℃ to 65℃ |
| Storage Temperature | -45℃ to 80℃ |
| UL Relative Humidity Rating | 85% |
Mechanical
| Coil Diameter | 6.0” |
|---|---|
| Insulated Leads | Length: 8ft, 24AWG gray cable Rating: 600V |
| Mass | 0.40lbs (0.18kg) |
Compliance
| Certifications | UL 2808, CAN.CSA C22.2 No.61010-1-12, IP64 |
|---|
ConnectDER
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.
System
| Part Number | V-1-A-64 |
|---|---|
| Voltage | 208V, 240V |
| 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 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 <15 ms |
| MID Rated Cycles | 10,000 |
| Warranty | 12 years |
Environmental
Mechanical
| Ingress Rating | NEMA 3R |
|---|---|
| Enclosure Type | UL945VA flame rating |
| Ambient Operating Temperature | -22F to 149F (-30℃ to 65℃) |
| Dimension (LxWxD) | 7.8"×6.7"×4.9"(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 |
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 |
4 V-1-A-# (# denotes length up to 25 ft.) 6 ft. cable is standard length.
Lunar Meter Socket Adapter Controller (MSAC)
System
| Model Number | LE-MSAC-01 |
|---|---|
| MSAC Connection Voltage | 12VDC |
| MSAC Connection Rating | 0.35A |
| Inverter Connection Voltage | 13VDC |
| Warranty | 12.5 years |
Environmental
| Operating Temperature | -40°F(-40°C) to 140°F(60°C) |
|---|---|
| Storage Temperature | -40°F(-40°C) to 140°F(60°C) |
| Environment | Indoor and outdoor |
| Ingress Rating | Type 3R |
| Humidity | 100% |
| Maximum Elevation | 9,843 ft (3000m) |
Mechanical
| Dimension (LxWxD) | 11.9in×7.02in×2.99in(303×178.4×76mm) |
|---|---|
| Mass | 2.2lb (1kg) |
| Mounting | Wall |
Compliance
| Certifications | UL 1741, UL CSA 61010-1, UL CSA 61010-02-30 |
|---|---|
| Emissions | FCC Part 15 Class B |
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.
System
| Current rating | 15/20/30/40/50/60A4 |
|---|---|
| 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 | 11.5kW ac 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 |
4 40/50/60A available today. Contact Lunar for 15/20/30A availability.
Environmental
| Ambient operating temperature | -30℃ to +40℃ |
|---|---|
| Humidity | 0% to 90%, noncondensing |
Mechanical
| Footprint | 2-pole: Takes 2 spaces in a load center |
|---|
Compliance
| Certifications | UL 943; CSA C22.2 No.144.1-16, UL 486A-486B, CSA C22.2 No.65, UL 489, CSA C22.2 No.144.1, UL 1998, CSA C22.2 No.0.8, UL 60730-1, FCC Part 15, ICES-003 |
|---|
System Layout
Lunar System with Service Disconnect at Lunar Bridge
Lunar System with Service Disconnect at Utility Meter
Lunar System with MSA and MSA Controller