Inverter SOLAX X3-IES-8K
| Manufacturer | |
|---|---|
| Rated power | |
| Power supply | |
| Hybrid device | |
| Off-grid mode | |
| MPPT | 2 |
| Warranty | |
| Net width | |
| Net depth | |
| Net height | |
| CAN | Yes |
| RS485 | Yes |
| SPD Type II | |
| AFCI | Optional |
| MPPT voltage range | |
| Weight | 40,66 kg |
| CN | 85044086 |
Gross
Product details
| Manufacturer | |
|---|---|
| Rated power | |
| Power supply | |
| Hybrid device | |
| Off-grid mode | |
| MPPT | 2 |
| Warranty | |
| Net width | |
| Net depth | |
| Net height | |
| CAN | Yes |
| RS485 | Yes |
| SPD Type II | |
| AFCI | Optional |
| MPPT voltage range | |
| Weight | 40,66 kg |
| CN | 85044086 |
Solax X3-IES
The Solax X3-IES is an integrated home energy storage system (ESS) that offers smart energy management, high efficiency, and reliability. Designed for flexibility and easy adaptation, it provides optimal energy harvesting and microgrid handling, making it an ideal solution for modern households.
Key features of the Solax X3-IES:
- Smart energy management with AI compatibility and production/consumption forecasting.
- Microgrid support enabling real-time grid balancing and off-grid operation.
- High efficiency thanks to global MPP scanning and dual charging/discharging capability.
- IP66 protection rating and Type II SPD protection on both AC and DC sides for increased reliability.
- Flexibility with a plug-and-play design and support for a maximum DC input of 20 A.
- Long battery life of over 6000 cycles and a 10-year warranty.
Who is this a good choice for?
The Solax X3-IES is aimed at homeowners seeking an advanced, integrated energy storage solution. It’s ideal for those who want to optimize solar energy use, increase energy independence, and take advantage of smart load management features such as heat pumps or EV chargers. With its reliability and high performance, this system suits both new installations and retrofitted residential properties.
| Parameter | 4 / 5 / 6 / 8 / 10 / 12 / 15 kW | |||||||
|---|---|---|---|---|---|---|---|---|
| Integrated Home Energy Storage System (ESS) | ||||||||
| Battery Specification | ||||||||
| Number of batteries | 2 | 3 | 4 | 5 | 6 | |||
| Rated capacity | 10.2 kWh | 15.3 kWh | 20.4 kWh | 25.6 kWh | 30.7 kWh | |||
| Usable energy | 9.2 kWh | 13.8 kWh | 18.4 kWh | 23.0 kWh | 27.6 kWh | |||
| Max. operating power | 10.2 kW | 15.0 kW | 15.0 kW | 15.0 kW | 15.0 kW | |||
| Max. charge/discharge current | 50 A | 50 A | 50 A | 50 A | 50 A | |||
| Cycle life | > 6000 cycles | > 6000 cycles | > 6000 cycles | > 6000 cycles | > 6000 cycles | |||
| Battery type | Lithium-ion (LFP) | Lithium-ion (LFP) | Lithium-ion (LFP) | Lithium-ion (LFP) | Lithium-ion (LFP) | |||
| Rated capacity / nominal capacity④ | 5.1 Ah/50 Ah | 5.1 Ah/50 Ah | 5.1 Ah/50 Ah | 5.1 Ah/50 Ah | 5.1 Ah/50 Ah | |||
| Usable energy⑤ | 4.6 kWh | 4.6 kWh | 4.6 kWh | 4.6 kWh | 4.6 kWh | |||
| Standard power | 3 kW | 3 kW | 3 kW | 3 kW | 3 kW | |||
| Max. Power | 5.1 kW | 5.1 kW | 5.1 kW | 5.1 kW | 5.1 kW | |||
| Max. charge/discharge current⑥ | 50 A | 50 A | 50 A | 50 A | 50 A | |||
| Warranty | 10 years | 10 years | 10 years | 10 years | 10 years | |||
| Dimensions TBMS-MCS0800E (W x H x D) / Weight | 730 x 165 x 150 mm / 9.3 kg | 730 x 165 x 150 mm / 9.3 kg | 730 x 165 x 150 mm / 9.3 kg | 730 x 165 x 150 mm / 9.3 kg | 730 x 165 x 150 mm / 9.3 kg | |||
| Dimensions TP-HS50E (W x H x D) / Weight | 730 × 318 × 150 mm / 47 kg | 730 × 318 × 150 mm / 47 kg | 730 × 318 × 150 mm / 47 kg | 730 × 318 × 150 mm / 47 kg | 730 × 318 × 150 mm / 47 kg | |||
| Parameter | X3-IES-4K | X3-IES-5K | X3-IES-6K | X3-IES-8K | X3-IES-10K | X3-IES-12K | X3-IES-15K | |
| Inverter Specification | ||||||||
| Rated output power | 4 kW | 5 kW | 6 kW | 8 kW | 10 kW | 12 kW | 15 kW | |
| Max. recommended PV array power | 8 kWp | 10 kWp | 12 kWp | 16 kWp | 20 kWp | 24 kWp | 30 kWp | |
| Max. PV input voltage① | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | |
| Rated PV input voltage | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V | |
| Operating voltage range | 90-950 V | 90-950 V | 90-950 V | 90-950 V | 90-950 V | 90-950 V | 90-950 V | |
| MPPT voltage range | 110 – 950 V | 110 – 950 V | 110 – 950 V | 110 – 950 V | 110 – 950 V | 110 – 950 V | 110 – 950 V | |
| Start-up voltage | 140 V | 140 V | 140 V | 140 V | 140 V | 140 V | 140 V | |
| Number of MPP trackers / strings per MPP tracker | 2/(1/1) | 2/(2/1) | 2/(2/1) | 2/(2/1) | 2/(2/1) | 2/(2/1) | 2/(2/1) | |
| Max. input current per MPPT (MPPT1/2) | 20 A/20 A | 32 A / 20 A | 32 A / 20 A | 32 A / 20 A | 32 A / 20 A | 32 A / 20 A | 32 A / 20 A | |
| Max. short-circuit input current per MPPT (MPPT1/2) | 25 A/25 A | 40 A/25 A | 40 A/25 A | 40 A/25 A | 40 A/25 A | 40 A/25 A | 40 A/25 A | |
| AC Input and Output (Grid-tied) | ||||||||
| Rated AC output power | 4000 W | 5000 W | 6000 W | 8000 W | 10000 W | 12000 W | 15000 W | |
| Rated output current | 5.8 A | 7.3 A | 8.7 A | 11.6 A | 14.5 A | 17.4 A | 21.8 A | |
| Max. output apparent power | 4000 VA | 5500 VA | 6600 VA | 8800 VA | 10000 VA | 12000 VA | 15000 VA | |
| Max. continuous output current | 5.8 A | 8.0 A | 9.6 A | 12.8 A | 14.5 A | 19.2 A | 24.0 A | |
| Rated AC voltage | 3/N/PE, 230 / 400 V | 3/N/PE, 230 / 400 V | 3/N/PE, 230 / 400 V | 3/N/PE, 230 / 400 V | 3/N/PE, 230 / 400 V | 3/N/PE, 230 / 400 V | 3/N/PE, 230 / 400 V | |
| Max. AC input apparent power | 10 kVA | 10 kVA | 12 kVA | 16 kVA | 20 kVA | 20 kVA | 20 kVA | |
| Max. AC input current | 16.1 A | 16.1 A | 19.3 A | 25.8 A | 32.0 A | 32.0 A | 32.0 A | |
| Rated AC frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | |
| AC frequency range③ | 50 ± 5 Hz/60 ± 5 Hz | 50 ± 5 Hz/60 ± 5 Hz | 50 ± 5 Hz/60 ± 5 Hz | 50 ± 5 Hz/60 ± 5 Hz | 50 ± 5 Hz/60 ± 5 Hz | 50 ± 5 Hz/60 ± 5 Hz | 50 ± 5 Hz/60 ± 5 Hz | |
| Power factor range | -1 (0.8 lagging to 0.8 leading) | -1 (0.8 lagging to 0.8 leading) | -1 (0.8 lagging to 0.8 leading) | -1 (0.8 lagging to 0.8 leading) | -1 (0.8 lagging to 0.8 leading) | -1 (0.8 lagging to 0.8 leading) | -1 (0.8 lagging to 0.8 leading) | |
| THDi (rated power) | <3% | <3% | <3% | <3% | <3% | <3% | <3% | |
| EPS Output (Off-grid) (with battery) | ||||||||
| Rated EPS output power | 4 kVA | 5 kVA | 6 kVA | 8 kVA | 10 kVA | 12 kVA | 15 kVA | |
| Peak EPS output power | x2 times rated power, 10 s. | x2 times rated power, 10 s. | x2 times rated power, 10 s. | x2 times rated power, 10 s. | x2 times rated power, 10 s. | x2 times rated power, 10 s. | x2 times rated power, 10 s. | |
| Transfer time | < 10 ms | < 10 ms | < 10 ms | < 10 ms | < 10 ms | < 10 ms | < 10 ms | |
| Rated EPS output (voltage, frequency) | 230 V/400 V, 50 Hz / 60 Hz | 230 V/400 V, 50 Hz / 60 Hz | 230 V/400 V, 50 Hz / 60 Hz | 230 V/400 V, 50 Hz / 60 Hz | 230 V/400 V, 50 Hz / 60 Hz | 230 V/400 V, 50 Hz / 60 Hz | 230 V/400 V, 50 Hz / 60 Hz | |
| Efficiency | ||||||||
| Max. efficiency | 98.0% | 98.0% | 98.0% | 98.0% | 98.0% | 98.0% | 98.0% | |
| European efficiency | 97.7% | 97.7% | 97.7% | 97.7% | 97.7% | 97.7% | 97.7% | |
| Environmental limits | ||||||||
| Protection rating | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 | |
| Ambient operating temperature range | -35-60°C (derating above 45°C) | -35-60°C (derating above 45°C) | -35-60°C (derating above 45°C) | -35-60°C (derating above 45°C) | -35-60°C (derating above 45°C) | -35-60°C (derating above 45°C) | -35-60°C (derating above 45°C) | |
| Max. operating altitude | 3000 m | 3000 m | 3000 m | 3000 m | 3000 m | 3000 m | 3000 m | |
| Relative humidity | 0-100% RH (condensing) | 0-100% RH (condensing) | 0-100% RH (condensing) | 0-100% RH (condensing) | 0-100% RH (condensing) | 0-100% RH (condensing) | 0-100% RH (condensing) | |
| Overvoltage category | AC grid: III, Battery: II, PV: II | AC grid: III, Battery: II, PV: II | AC grid: III, Battery: II, PV: II | AC grid: III, Battery: II, PV: II | AC grid: III, Battery: II, PV: II | AC grid: III, Battery: II, PV: II | AC grid: III, Battery: II, PV: II | |
| General | ||||||||
| Dimensions (W x H x D) | 730 x 1281 × 209.5 mm | 730 × 1281 × 209.5 mm | 730 × 1599 × 209.5 mm | 730 x 1281 × 209.5 mm | 730 × 1599 × 209.5 mm | 730 x 1281 × 209.5 mm | 730 × 1599 × 209.5 mm | |
| Net weight | 144.2 kg | 144.2 kg/100.5 kg | 191.2 kg / 147.5 kg | 144.2 kg / 147.5 kg | 191.2 kg / 147.5 kg | 144.2 kg / 147.5 kg | 191.2 kg / 147.5 kg | |
| Cooling concept | Natural cooling | Natural cooling | Natural cooling | Natural cooling | Natural cooling | Natural cooling | Natural cooling | |
| Communication interfaces | RS485, CAN, DO, DI | RS485, CAN, DO, DI | RS485, CAN, DO, DI | RS485, CAN, DO, DI | RS485, CAN, DO, DI | RS485, CAN, DO, DI | RS485, CAN, DO, DI | |
| Power consumption (night) | <40 W in hot standby, <5 W in cold standby | <40 W in hot standby, <5 W in cold standby | <40 W in hot standby, <5 W in cold standby | <40 W in hot standby, <5 W in cold standby | <40 W in hot standby, <5 W in cold standby | <40 W in hot standby, <5 W in cold standby | <40 W in hot standby, <5 W in cold standby | |
| Topology | Non-isolated | Non-isolated | Non-isolated | Non-isolated | Non-isolated | Non-isolated | Non-isolated | |
| Protection | ||||||||
| Protections | Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring | Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring | Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring | Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring | Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring | Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring | Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring | |
| Anti-islanding active method | Frequency shifting | Frequency shifting | Frequency shifting | Frequency shifting | Frequency shifting | Frequency shifting | Frequency shifting | |
| Surge protection | DC: Type II, AC: Type II | DC: Type II, AC: Type II | DC: Type II, AC: Type II | DC: Type II, AC: Type II | DC: Type II, AC: Type II | DC: Type II, AC: Type II | DC: Type II, AC: Type II | |
| Arc fault circuit interrupter (AFCI) | Optional | Optional | Optional | Optional | Optional | Optional | Optional | |

