## Lunar System

## Specifications

**2025-10-06**

---

## Lunar Battery

| System                | 15kWh20kWh |  
|----------------------|------------|  
| Model Number         | LE-ESS-15KWH | LE-ESS-20KWH |  
| Rated Energy         | 15kWh       | 20kWh       |  
| Max Load Start Capability | 134LRA1   |             |  
| Solar Configuration | DC-Coupled and AC-Coupled |  
| Warranty             | 12.5 Years 56MWh AC throughput | 12.5 Years 75MWh 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 | 9.6kW full sun and 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) |

<sup>1</sup> Subject to base load and SOC at time of motor start.

<sup>2</sup> 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                |

<sup>3</sup> 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) |

<u>Compliance</u>

| 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 |

<sup>4</sup> 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 |

<sup>4</sup> 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 |  
|---------------------|---------------------------------|

<u>Compliance</u>

| 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**

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