LGES-5048 Hybrid Inverter
Product Specification
Overview
This document provides detailed specifications for the LGES-5048 Hybrid Inverter, designed to integrate with LG Energy Solution's home battery systems (RESU6.5, RESU10, RESU12, RESU13).
A front view of the LGES-5048 hybrid inverter is depicted. It is a white, rectangular unit with ventilation slots. The front panel features a control interface with indicator lights and buttons labeled: BACK-UP, SOLAR, BATTERY, GRID, ENERGY, and FAULT. Below the control panel, DC connectors are visible. The LG Energy Solution logo is prominently displayed on the front.
Battery Input Data
| Battery Type | Li-Ion RESU6.5, RESU10, RESU12, RESU13 |
|---|---|
| Nominal Battery Voltage | 48 V |
| Max. Charging Voltage | ≤60 V (Configurable) |
| Max. Charging Current 1) | 100 A |
| Max. Discharging Current 1) | 100 A |
| Battery Capacity | 126~504 Ah |
| Charging Strategy for Li-Ion Battery | Self-adaptation to BMS |
1) The actual charge and discharge current also depends on the battery.
PV String Input Data
| Max. DC Input Power - without battery | 6500 W |
|---|---|
| Max. DC Input Power - with battery | 7500 W |
| Max. DC Input Voltage | 580 V |
| Max. DC Input Voltage for battery charging | 500 V |
| MPPT Voltage Range | 120~550 V |
| Start-up Voltage 2) | 125 V |
| Min Feed-in Voltage 3) | 150 V |
| MPPT Voltage Range for Full Load | 215~500 V |
| Nominal DC Input Voltage | 360 V |
| Max. Input Current | 11 A |
| Max. Short Current | 13.8 A |
| PV Over-current Protection | 21 A |
| PV Back-feed Current | 0 A |
| No. of MPP Trackers | 2 |
| No. of Strings per MPP Tracker | 1 |
| DC Overvoltage Category | III |
2) When there is no battery connected, inverter starts feeding in only if string voltage is higher than 200V.
3) If there is no battery connected, inverter starts feeding into grid only if PV voltage > 200V.
Efficiency
| Max. Efficiency | 97.6 % |
|---|---|
| Max. Battery to Load Efficiency | 94.0 % |
| European Efficiency | 97.0 % |
| MPPT Efficiency | 99.9 % |
AC Output Data (Back-up)
| Max. Output Apparent Power | 4600 VA |
|---|---|
| Peak Output Apparent Power 4) | 6900 VA, 3sec |
| Max. Output Current | 20 A |
| Nominal Output Voltage | 230 V (±2%) |
| Nominal Output Frequency | 60 Hz (±0.2%) |
| Back-up Over Current Protection | 30 A |
| Output Inrush Current (Peak / Duration) | 55 A, 2 μs |
| Automatic Switch Time | 10 ms |
| Output THDv (@Linear Load) | <3% |
4) On condition of battery and PV power being enough.
AC Output Data (On-grid)
| Nominal Power Output Grid | 5000 W |
|---|---|
| Max. Apparent Power Output to Utility Grid | 4950 VA |
| Max. Apparent Power from Utility Grid | 9200 VA |
| Nominal Output Voltage (V) | 230 single phase |
| Nominal Output Frequency (Hz) | 60 |
| Max. AC Output Current to Grid (A) | 21.7 |
| Max. AC Current from Grid (A) 5) | 40 A |
| AC Back-feed Current | 0 A |
| Max. Output Fault Current (Peak / Duration) | 43 A, 0.2s |
| Output Inrush Current (Peak / Duration) | 55 A, 2 μs |
| Output Inrush Current (Peak / Duration) | 60 A, 3 μs |
| Output Power Factor | ~ (Adjustable from 0.8 leading to 0.8 lagging) |
| Output THDi (@Nominal Output) | <3% |
| AC Overvoltage Category | III |
5) For PV over-current and backup, maximum 21.5A to inverter.
General Data
| Operating Temperature Range | -25~60°C |
|---|---|
| Storage Temperature Range | -30~65°C |
| Relative Humidity | 0~95 % |
| Moisture Location Category | 4K4H |
| External Environment Pollute Degree | Grade 1,2,3 |
| Environment Category | Outdoor & Indoor |
| Operating Altitude | ≤4000 m |
| Cooling | Natural Convection |
| Noise | <25 Db |
| User Interface | LED & APP |
| Communication with BMS | CAN |
| Communication with Meter | RS485 |
| Communication with Portal | Wi-Fi 6) |
| Mounting | Wall Bracket |
| Protection Degree | IP65 |
| Standby Self-Consumption | <13 W |
| Topology | High Frequency Isolation |
6) Only compatible with 2.4Ghz network.
Protection Features
- Anti-Islanding Protection: Integrated
- PV String Input Reverse Polarity Protection: Integrated
- Insulation Resistor Detection: Integrated
- Residual Current Monitoring Unit: Integrated
- Output Over Current Protection: Integrated
- Output Short Protection: Integrated
- Output Over Voltage Protection: Integrated
- PV String over-current: Installer-supplied
Features
- One home battery package of LG Energy Solution
- Reliable 10 Years Warranty provided by LG Energy Solution
- PV oversizing to 7.5kW with STCs
- Single point of Technical Support through LG Energy Solution Service
Mechanical Characteristics
Diagrams show the physical dimensions of the LGES-5048 inverter. The width is 516 mm, height is 440 mm, and depth is 184 mm. The inverter weighs 30 kg.
| Dimensions | |
|---|---|
| Width | 516 mm |
| Height | 440 mm |
| Depth | 184 mm |
| Weight | 30 kg |
Contact Information
LG Energy Solution Australia Pty Ltd.
Unit 12, 35 Dunlop Rd, Mulgrave, VIC 3170
Phone: 1300 178064
Sales: esssalesau@lgensol.com
Service: essserviceau@lgensol.com
LG Energy Solution Ltd.
Tower1, 108, Yeoui-daero, Yeongdeungpo-gu, Seoul, Republic of Korea. 07335
TEL: (82) 2-3773-1114 FAX : (82) 2-3773-7005
Website: www.lghomebattery.com/au | www.lgensol.com
