Inverter – SOLAX – X3-AELIO-49K
| Manufacturer | |
|---|---|
| Rated power | |
| Power supply | |
| Hybrid device | |
| Off-grid mode | |
| MPPT | |
| Warranty | |
| Net width | |
| Net depth | |
| CAN | |
| RS485 | |
| SPD Type II | |
| AFCI | |
| MPPT voltage range | |
| Maximum input current per MPPT [A] | |
| Maximum input power [W] | |
| European efficiency | |
| Weight | 125,2 kg |
| CN | 85044086 |
Gross
Product details
| Manufacturer | |
|---|---|
| Rated power | |
| Power supply | |
| Hybrid device | |
| Off-grid mode | |
| MPPT | |
| Warranty | |
| Net width | |
| Net depth | |
| CAN | |
| RS485 | |
| SPD Type II | |
| AFCI | |
| MPPT voltage range | |
| Maximum input current per MPPT [A] | |
| Maximum input power [W] | |
| European efficiency | |
| Weight | 125,2 kg |
| CN | 85044086 |
SolaX X3-AELIO-49K
The SolaX ESS-AELIO series is an advanced, integrated energy storage system offering rated output power between 39 kW and 49 kW and modular battery capacities from 100 kWh to 200 kWh. It delivers high energy yield through global MPP scanning and up to 200% PV input oversizing, and features intelligent energy management with AI-based algorithms.
Key features of the SolaX ESS-AELIO:
- PV input oversizing up to 200% and global MPP scanning for optimal energy harvest.
- Flexible configuration with modular battery options (100–200 kWh) and expandability to the MWh scale.
- Smart energy management with AI algorithms, VPP-ready, microgrid support and intelligent scheduling.
- High level of safety with four-level fire protection, Type II surge protection (AC/DC) and optional AFCI protection.
- IP66 rating for the inverter and IP55 for the cabinet, ensuring reliability in harsh environments.
- Capable of on-grid and off-grid operation, with fast transfer time (<10 ms) to ensure continuous power.
Who is this a good choice for?
The SolaX ESS-AELIO system is an ideal solution for commercial, industrial and large residential installations that need a reliable and efficient energy storage system. It performs well in applications requiring power stability, optimization of PV energy use, and the ability to operate in island mode or as part of a microgrid, offering high power and capacity.
| Parameter | X3-AELIO-39K | X3-AELIO-49K |
|---|---|---|
| PV INPUTS | ||
| Max recommended PV array power | 80 kWp | 100 kWp |
| Max PV input voltage | 1000 V | 1000 V |
| Start voltage | 180 V | 180 V |
| Rated PV input voltage | 650 V | 650 V |
| MPPT voltage range | 160~950 V | 160~950 V |
| Number of MPPTs / strings per MPPT | 4/2 | 5/2 |
| Max input current per MPPT | 40 A | 40 A |
| PV short-circuit current (Isc) per MPPT | 50 A | 50 A |
| AC INPUT / OUTPUT | ||
| Rated output power | 39.0 kW | 49.0 kW |
| Rated output current | 59.1A @220V / 56.6A @ 230V | 74.3A @220V / 71.1A @230V |
| Max apparent power | 39.0 KVA | 49.0 KVA |
| Max continuous output current | 59.1A @220V / 56.6A @ 230V | 74.3A @220V / 71.1A @230V |
| Rated AC voltage | 3/N/PE, 220/380 V | 3/N/PE, 230 / 400 V |
| Rated AC frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Adjustable power factor range | ~1 (0.8 inductive to 0.8 capacitive) | ~1 (0.8 inductive to 0.8 capacitive) |
| THDi (at rated power) | <3% | <3% |
| BATTERY | ||
| Cell type | LFP | LFP |
| Battery voltage range | 180 ~ 820V | 180 ~ 820V |
| Max power | 38.5 kW | 48.5 kW |
| EPS / OFF-GRID OUTPUT (off-grid) | ||
| EPS rated voltage and frequency | 3 / N / PE, 220 / 380 V, 50 Hz / 60 Hz 3 / N / PE, 230 / 400 V, 50 Hz / 60 Hz |
3 / N / PE, 220 / 380 V, 50 Hz / 60 Hz 3 / N / PE, 230 / 400 V, 50 Hz / 60 Hz |
| EPS rated output power | 39 kVA | 49 kVA |
| Max EPS output power | 60 kVA, 10s | 75 kVA, 10s |
| Transfer time | < 10 ms | < 10 ms |
| EFFICIENCY | ||
| Max efficiency | 98.0% | 98.0% |
| European efficiency | 97.2% | 97.2% |
| OPERATING ENVIRONMENT | ||
| Protection rating | IP66 | IP66 |
| Operating temperature range | -35 ~ 60°C (derating above +45°C) | -35 ~ 60°C (derating above +45°C) |
| Max operating altitude | 3000 m | 3000 m |
| Relative humidity | 0 ~ 100% RH (with condensation) | 0 ~ 100% RH (with condensation) |
| Surge category | Grid: III, Battery: II, PV: II | Grid: III, Battery: II, PV: II |
| BASIC PARAMETERS | ||
| Dimensions (W × H × D) | 670 × 820 × 257 mm | 670 × 820 × 257 mm |
| Net weight | < 96 kg | < 102 kg |
| Cooling system | intelligent active air cooling | intelligent active air cooling |
| Communication interfaces | RS485-Meter, RS485-Monitor, RS485-Parallel(daisy-chain), CAN-BMS, CAN-Parallel(daisy-chain), USB, DI×2, DO×1, RCR(DI×4), DRM |
RS485-Meter, RS485-Monitor, RS485-Parallel(daisy-chain), CAN-BMS, CAN-Parallel(daisy-chain), USB, DI×2, DO×1, RCR(DI×4), DRM |
| Topology | Non-isolated | Non-isolated |
| Certifications and approvals | EN/IEC 62109-1/-2; EN/IEC 61000-6-1/-2/-3/-4; EN/IEC 61000-3-2/-3/-11/-12; EN 55011; IEC 62920; NC RfG | EN/IEC 62109-1/-2; EN/IEC 61000-6-1/-2/-3/-4; EN/IEC 61000-3-2/-3/-11/-12; EN 55011; IEC 62920; NC RfG |
| PROTECTIONS | ||
| Overvoltage / undervoltage protection | Yes | Yes |
| DC isolation protection | Yes | Yes |
| DC reverse polarity protection | Yes | Yes |
| Grid monitoring | Yes | Yes |
| DC injection monitoring | Yes | Yes |
| Reverse current monitoring | Yes | Yes |
| Residual current detection | Yes | Yes |
| Overheat protection | Yes | Yes |
| Active anti-islanding protection | Frequency shift | Frequency shift |
| Surge protection (DC / AC) | DC: Type II, AC: Type II | DC: Type II, AC: Type II |
| Arc fault circuit interrupter (AFCI) | Optional | Optional |
| Auxiliary AC power supply (APS) | Built-in | Built-in |
① The maximum input voltage is the upper limit of DC voltage. Any higher DC input voltage may damage the inverter.
② Input voltage exceeding the MPPT voltage range may trigger inverter protection.
③ The AC frequency range may vary depending on grid codes in different countries.

